{ "version": "1.89.1", "release_date": "2026-02-13 01:58:42", "doc": [ "本文档主要用来描述 DataKit 所采集到的各种指标集数据", "-----------------------------", "version 为当前 json 对应的 datakit 版本号", "release_date 为当前 json 的发布日期", "以下以 metrics 为例说明各个字段的意义", "其中 metrics.xxx 为指标集名称", "metrics.xxx.desc 为指标集描述", "metrics.xxx.type 为指标集类型，目前只有指标(M::)和对象(O::)", "metrics.xxx.fields 为单个指标集中的指标列表", "metrics.xxx.fields.xxx.data_type 为具体指标的数据类型，目前只要有 int/float/int/string 四种类型", "metrics.xxx.fields.xxx.unit 为具体指标的单位，可执行 cat measurements-meta.json | grep unit | sort | uniq 查看当前的单位列表（注意，这个列表中的单位可以再调整）", "metrics.xxx.fields.xxx.desc 为具体指标描述", "metrics.xxx.fields.xxx.yyy 其余字段暂时应该没用", "metrics.xxx.tags 为单个指标集中的标签列表", "-----------------------------", "objects.xxx 下为对象指标集，其余字段类似" ], "metric": { "ClickHouseAsyncMetrics": { "desc": "", "desc_zh": "", "fields": { "AsynchronousHeavyMetricsCalculationTimeSpent": { "type": "gauge", "data_type": "float", "unit": "time,s", "desc": "Time in seconds spent for calculation of asynchronous heavy tables related metrics this is the overhead of asynchronous metrics.", "disabled": false }, "AsynchronousHeavyMetricsUpdateInterval": { "type": "gauge", "data_type": "float", "unit": "time,s", "desc": "Heavy (tables related) metrics update interval", "disabled": false }, "AsynchronousMetricsCalculationTimeSpent": { "type": "gauge", "data_type": "float", "unit": "time,s", "desc": "Time in seconds spent for calculation of asynchronous metrics this is the overhead of asynchronous metrics.", "disabled": false }, "AsynchronousMetricsUpdateInterval": { "type": "gauge", "data_type": "float", "unit": "time,s", "desc": "Metrics update interval", "disabled": false }, "BlockActiveTime": { "type": "gauge", "data_type": "float", "unit": "time,s", "desc": "Time in seconds the block device had the IO requests queued. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockDiscardBytes": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Number of discarded bytes on the block device. These operations are relevant for SSD. Discard operations are not used by ClickHouse, but can be used by other processes on the system. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockDiscardMerges": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of discard operations requested from the block device and merged together by the OS IO scheduler. These operations are relevant for SSD. Discard operations are not used by ClickHouse, but can be used by other processes on the system. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockDiscardOps": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of discard operations requested from the block device. These operations are relevant for SSD. Discard operations are not used by ClickHouse, but can be used by other processes on the system. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockDiscardTime": { "type": "gauge", "data_type": "float", "unit": "time,s", "desc": "Time in seconds spend in discard operations requested from the block device, summed across all the operations. These operations are relevant for SSD. Discard operations are not used by ClickHouse, but can be used by other processes on the system. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockInFlightOps": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "This value counts the number of I/O requests that have been issued to the device driver but have not yet completed. It does not include IO requests that are in the queue but not yet issued to the device driver. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockQueueTime": { "type": "gauge", "data_type": "float", "unit": "time,ms", "desc": "This value counts the number of milliseconds that IO requests have waited on this block device. If there are multiple IO requests waiting, this value will increase as the product of the number of milliseconds times the number of requests waiting. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockReadBytes": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes read from the block device. It can be lower than the number of bytes read from the filesystem due to the usage of the OS page cache, that saves IO. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockReadMerges": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of read operations requested from the block device and merged together by the OS IO scheduler. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockReadOps": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of read operations requested from the block device. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockReadTime": { "type": "gauge", "data_type": "float", "unit": "time,s", "desc": "Time in seconds spend in read operations requested from the block device, summed across all the operations. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockWriteBytes": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes written to the block device. It can be lower than the number of bytes written to the filesystem due to the usage of the OS page cache, that saves IO. A write to the block device may happen later than the corresponding write to the filesystem due to write-through caching. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockWriteMerges": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of write operations requested from the block device and merged together by the OS IO scheduler. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockWriteOps": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of write operations requested from the block device. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "BlockWriteTime": { "type": "gauge", "data_type": "float", "unit": "time,s", "desc": "Time in seconds spend in write operations requested from the block device, summed across all the operations. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. Source: `/sys/block`.", "disabled": false }, "CPUFrequencyMHz": { "type": "gauge", "data_type": "float", "unit": "frequency,MHz", "desc": "The current frequency of the CPU, in MHz. Most of the modern CPUs adjust the frequency dynamically for power saving and Turbo Boosting.", "disabled": false }, "CompiledExpressionCacheBytes": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Total bytes used for the cache of JIT-compiled code.", "disabled": false }, "CompiledExpressionCacheCount": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Total entries in the cache of JIT-compiled code.", "disabled": false }, "DiskAvailable": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Available bytes on the disk (virtual filesystem). Remote `filesystems` can show a large value like 16 EiB.", "disabled": false }, "DiskTotal": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The total size in bytes of the disk (virtual filesystem). Remote `filesystems` can show a large value like 16 EiB.", "disabled": false }, "DiskUnreserved": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Available bytes on the disk (virtual filesystem) without the reservations for merges, fetches, and moves. Remote `filesystems` can show a large value like 16 EiB.", "disabled": false }, "DiskUsed": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Used bytes on the disk (virtual filesystem). Remote `filesystems` not always provide this information.", "disabled": false }, "FilesystemCacheBytes": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Total bytes in the `cache` virtual filesystem. This cache is hold on disk.", "disabled": false }, "FilesystemCacheFiles": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Total number of cached file segments in the `cache` virtual filesystem. This cache is hold on disk.", "disabled": false }, "FilesystemLogsPathAvailableBytes": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Available bytes on the volume where ClickHouse logs path is mounted. If this value approaches zero, you should tune the log rotation in the configuration file.", "disabled": false }, "FilesystemLogsPathAvailableINodes": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "The number of available `inodes` on the volume where ClickHouse logs path is mounted.", "disabled": false }, "FilesystemLogsPathTotalBytes": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The size of the volume where ClickHouse logs path is mounted, in bytes. 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If it is close to zero, it indicates a misconfiguration, and you will get 'no space left on device' even when the disk is not full.", "disabled": false }, "FilesystemMainPathTotalBytes": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The size of the volume where the main ClickHouse path is mounted, in bytes.", "disabled": false }, "FilesystemMainPathTotalINodes": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "The total number of `inodes` on the volume where the main ClickHouse path is mounted. If it is less than 25 million, it indicates a misconfiguration.", "disabled": false }, "FilesystemMainPathUsedBytes": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Used bytes on the volume where the main ClickHouse path is mounted.", "disabled": false }, "FilesystemMainPathUsedINodes": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "The number of used `inodes` on the volume where the main ClickHouse path is mounted. This value mostly corresponds to the number of files.", "disabled": false }, "HTTPThreads": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of threads in the server of the HTTP interface (without TLS).", "disabled": false }, "InterserverThreads": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of threads in the server of the replicas communication protocol (without TLS).", "disabled": false }, "Jitter": { "type": "gauge", "data_type": "float", "unit": "time,s", "desc": "The difference in time the thread for calculation of the asynchronous metrics was scheduled to wake up and the time it was in fact, woken up. A proxy-indicator of overall system latency and responsiveness.", "disabled": false }, "LoadAverage": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "The whole system load, averaged with exponential smoothing over 1 minute. The load represents the number of threads across all the processes (the scheduling entities of the OS kernel), that are currently running by CPU or waiting for IO, or ready to run but not being scheduled at this point of time. This number includes all the processes, not only `clickhouse-server`. The number can be greater than the number of CPU cores, if the system is overloaded, and many processes are ready to run but waiting for CPU or IO.", "disabled": false }, "MMapCacheCells": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "The number of files opened with `mmap` (mapped in memory). This is used for queries with the setting `local_filesystem_read_method` set to `mmap`. The files opened with `mmap` are kept in the cache to avoid costly TLB flushes.", "disabled": false }, "MarkCacheBytes": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Total size of mark cache in bytes", "disabled": false }, "MarkCacheFiles": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Total number of mark files cached in the mark cache", "disabled": false }, "MaxPartCountForPartition": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Maximum number of parts per partition across all partitions of all tables of MergeTree family. Values larger than 300 indicates misconfiguration, overload, or massive data loading.", "disabled": false }, "MemoryCode": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The amount of virtual memory mapped for the pages of machine code of the server process, in bytes.", "disabled": false }, "MemoryDataAndStack": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The amount of virtual memory mapped for the use of stack and for the allocated memory, in bytes. It is unspecified whether it includes the per-thread stacks and most of the allocated memory, that is allocated with the `mmap` system call. This metric exists only for completeness reasons. I recommend to use the `MemoryResident` metric for monitoring.", "disabled": false }, "MemoryResident": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The amount of physical memory used by the server process, in bytes.", "disabled": false }, "MemoryShared": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The amount of memory used by the server process, that is also shared by another processes, in bytes. ClickHouse does not use shared memory, but some memory can be labeled by OS as shared for its own reasons. This metric does not make a lot of sense to watch, and it exists only for completeness reasons.", "disabled": false }, "MemoryVirtual": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The size of the virtual address space allocated by the server process, in bytes. The size of the virtual address space is usually much greater than the physical memory consumption, and should not be used as an estimate for the memory consumption. The large values of this metric are totally normal, and makes only technical sense.", "disabled": false }, "MySQLThreads": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of threads in the server of the MySQL compatibility protocol.", "disabled": false }, "NetworkReceiveBytes": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes received via the network interface. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "NetworkReceiveDrop": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes a packet was dropped while received via the network interface. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "NetworkReceiveErrors": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of times error happened receiving via the network interface. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "NetworkReceivePackets": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of network packets received via the network interface. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "NetworkSendBytes": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes sent via the network interface. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "NetworkSendDrop": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of times a packed was dropped while sending via the network interface. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "NetworkSendErrors": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of times error (e.g. TCP retransmit) happened while sending via the network interface. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "NetworkSendPackets": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Number of network packets sent via the network interface. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "NumberOfDatabases": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Total number of databases on the server.", "disabled": false }, "NumberOfDetachedByUserParts": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "The total number of parts detached from MergeTree tables by users with the `ALTER TABLE DETACH` query (as opposed to unexpected, broken or ignored parts). The server does not care about detached parts and they can be removed.", "disabled": false }, "NumberOfDetachedParts": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "The total number of parts detached from MergeTree tables. A part can be detached by a user with the `ALTER TABLE DETACH` query or by the server itself it the part is broken, unexpected or unneeded. The server does not care about detached parts and they can be removed.", "disabled": false }, "NumberOfTables": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Total number of tables summed across the databases on the server, excluding the databases that cannot contain MergeTree tables. The excluded database engines are those who generate the set of tables on the fly, like `Lazy`, `MySQL`, `PostgreSQL`, `SQlite`.", "disabled": false }, "OSContextSwitches": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "The number of context switches that the system underwent on the host machine. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "OSGuestNiceTime": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The ratio of time spent running a virtual CPU for guest operating systems under the control of the Linux kernel, when a guest was set to a higher priority (See `man procfs`). This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. This metric is irrelevant for ClickHouse, but still exists for completeness. The value for a single CPU core will be in the interval [0..1]. The value for all CPU cores is calculated as a sum across them [0..num cores].", "disabled": false }, "OSGuestNiceTimeCPU": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The ratio of time spent running a virtual CPU for guest operating systems under the control of the Linux kernel, when a guest was set to a higher priority (See `man procfs`). This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. This metric is irrelevant for ClickHouse, but still exists for completeness. The value for a single CPU core will be in the interval [0..1]. The value for all CPU cores is calculated as a sum across them [0..num cores].", "disabled": false }, "OSGuestNiceTimeNormalized": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The value is similar to `OSGuestNiceTime` but divided to the number of CPU cores to be measured in the [0..1] interval regardless of the number of cores. This allows you to average the values of this metric across multiple servers in a cluster even if the number of cores is non-uniform, and still get the average resource utilization metric.", "disabled": false }, "OSGuestTime": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The ratio of time spent running a virtual CPU for guest operating systems under the control of the Linux kernel (See `man procfs`). This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. This metric is irrelevant for ClickHouse, but still exists for completeness. The value for a single CPU core will be in the interval [0..1]. The value for all CPU cores is calculated as a sum across them [0..num cores].", "disabled": false }, "OSGuestTimeCPU": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The ratio of time spent running a virtual CPU for guest operating systems under the control of the Linux kernel (See `man procfs`). This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. This metric is irrelevant for ClickHouse, but still exists for completeness. The value for a single CPU core will be in the interval [0..1]. The value for all CPU cores is calculated as a sum across them [0..num cores].", "disabled": false }, "OSGuestTimeNormalized": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The value is similar to `OSGuestTime` but divided to the number of CPU cores to be measured in the [0..1] interval regardless of the number of cores. This allows you to average the values of this metric across multiple servers in a cluster even if the number of cores is non-uniform, and still get the average resource utilization metric.", "disabled": false }, "OSIOWaitTime": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The ratio of time the CPU core was not running the code but when the OS kernel did not run any other process on this CPU as the processes were waiting for IO. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. The value for a single CPU core will be in the interval [0..1]. The value for all CPU cores is calculated as a sum across them [0..num cores].", "disabled": false }, "OSIOWaitTimeCPU": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The ratio of time the CPU core was not running the code but when the OS kernel did not run any other process on this CPU as the processes were waiting for IO. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. The value for a single CPU core will be in the interval [0..1]. The value for all CPU cores is calculated as a sum across them [0..num cores].", "disabled": false }, "OSIOWaitTimeNormalized": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The value is similar to `OSIOWaitTime` but divided to the number of CPU cores to be measured in the [0..1] interval regardless of the number of cores. This allows you to average the values of this metric across multiple servers in a cluster even if the number of cores is non-uniform, and still get the average resource utilization metric.", "disabled": false }, "OSIdleTime": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The ratio of time the CPU core was idle (not even ready to run a process waiting for IO) from the OS kernel standpoint. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. This does not include the time when the CPU was under-utilized due to the reasons internal to the CPU (memory loads, `pipeline stalls`, branch `mispredictions`, running another SMT core). The value for a single CPU core will be in the interval [0..1]. The value for all CPU cores is calculated as a sum across them [0..num cores].", "disabled": false }, "OSIdleTimeCPU": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The ratio of time the CPU core was idle (not even ready to run a process waiting for IO) from the OS kernel standpoint. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. This does not include the time when the CPU was under-utilized due to the reasons internal to the CPU (memory loads, `pipeline stalls`, branch `mispredictions`, running another SMT core). The value for a single CPU core will be in the interval [0..1]. The value for all CPU cores is calculated as a sum across them [0..num cores].", "disabled": false }, "OSIdleTimeNormalized": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The value is similar to `OSIdleTime` but divided to the number of CPU cores to be measured in the [0..1] interval regardless of the number of cores. This allows you to average the values of this metric across multiple servers in a cluster even if the number of cores is non-uniform, and still get the average resource utilization metric.", "disabled": false }, "OSInterrupts": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "The number of interrupts on the host machine. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "OSIrqTime": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The ratio of time spent for running hardware interrupt requests on the CPU. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. A high number of this metric may indicate hardware misconfiguration or a very high network load. The value for a single CPU core will be in the interval [0..1]. The value for all CPU cores is calculated as a sum across them [0..num cores].", "disabled": false }, "OSIrqTimeCPU": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The ratio of time spent for running hardware interrupt requests on the CPU. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. A high number of this metric may indicate hardware misconfiguration or a very high network load. The value for a single CPU core will be in the interval [0..1]. The value for all CPU cores is calculated as a sum across them [0..num cores].", "disabled": false }, "OSIrqTimeNormalized": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The value is similar to `OSIrqTime` but divided to the number of CPU cores to be measured in the [0..1] interval regardless of the number of cores. This allows you to average the values of this metric across multiple servers in a cluster even if the number of cores is non-uniform, and still get the average resource utilization metric.", "disabled": false }, "OSMemoryAvailable": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The amount of memory available to be used by programs, in bytes. This is very similar to the `OSMemoryFreePlusCached` metric. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "OSMemoryBuffers": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The amount of memory used by OS kernel buffers, in bytes. This should be typically small, and large values may indicate a misconfiguration of the OS. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "OSMemoryCached": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The amount of memory used by the OS page cache, in bytes. Typically, almost all available memory is used by the OS page cache - high values of this metric are normal and expected. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "OSMemoryFreePlusCached": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The amount of free memory plus OS page cache memory on the host system, in bytes. This memory is available to be used by programs. The value should be very similar to `OSMemoryAvailable`. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`.", "disabled": false }, "OSMemoryFreeWithoutCached": { "type": "gauge", "data_type": "float", "unit": "digital,B", "desc": "The amount of free memory on the host system, in bytes. This does not include the memory used by the OS page cache memory, in bytes. The page cache memory is also available for usage by programs, so the value of this metric can be confusing. See the `OSMemoryAvailable` metric instead. 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This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. The value for a single CPU core will be in the interval [0..1]. The value for all CPU cores is calculated as a sum across them [0..num cores].", "disabled": false }, "OSNiceTimeCPU": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The ratio of time the CPU core was running `userspace` code with higher priority. This is a system-wide metric, it includes all the processes on the host machine, not just `clickhouse-server`. The value for a single CPU core will be in the interval [0..1]. The value for all CPU cores is calculated as a sum across them [0..num cores].", "disabled": false }, "OSNiceTimeNormalized": { "type": "gauge", "data_type": "float", "unit": "rate", "desc": "The value is similar to `OSNiceTime` but divided to the number of CPU cores to be measured in the [0..1] interval regardless of the number of cores. 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This include reads from page cache.", "disabled": false }, "DiskS3AbortMultipartUpload": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 API AbortMultipartUpload calls.", "disabled": false }, "DiskS3CompleteMultipartUpload": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 API CompleteMultipartUpload calls.", "disabled": false }, "DiskS3CopyObject": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 API CopyObject calls.", "disabled": false }, "DiskS3CreateMultipartUpload": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 API CreateMultipartUpload calls.", "disabled": false }, "DiskS3DeleteObjects": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 API DeleteObject(s) calls.", "disabled": false }, "DiskS3GetObject": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 API GetObject calls.", "disabled": false }, "DiskS3GetObjectAttributes": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 API GetObjectAttributes calls.", "disabled": false }, "DiskS3GetRequestThrottlerCount": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 GET and SELECT requests passed through throttler.", "disabled": false }, "DiskS3GetRequestThrottlerSleepMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time a query was sleeping to conform DiskS3 GET and SELECT request throttling.", "disabled": false }, "DiskS3HeadObject": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 API HeadObject calls.", "disabled": false }, "DiskS3ListObjects": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 API ListObjects calls.", "disabled": false }, "DiskS3PutObject": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 API PutObject calls.", "disabled": false }, "DiskS3PutRequestThrottlerCount": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 PUT, COPY, POST and LIST requests passed through throttler.", "disabled": false }, "DiskS3PutRequestThrottlerSleepMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time a query was sleeping to conform DiskS3 PUT, COPY, POST and LIST request throttling.", "disabled": false }, "DiskS3ReadMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time of GET and HEAD requests to DiskS3 storage.", "disabled": false }, "DiskS3ReadRequestsCount": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of GET and HEAD requests to DiskS3 storage.", "disabled": false }, "DiskS3ReadRequestsErrors": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of non-throttling errors in GET and HEAD requests to DiskS3 storage.", "disabled": false }, "DiskS3ReadRequestsRedirects": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of redirects in GET and HEAD requests to DiskS3 storage.", "disabled": false }, "DiskS3ReadRequestsThrottling": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of 429 and 503 errors in GET and HEAD requests to DiskS3 storage.", "disabled": false }, "DiskS3UploadPart": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 API UploadPart calls.", "disabled": false }, "DiskS3UploadPartCopy": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of DiskS3 API UploadPartCopy calls.", "disabled": false }, "DiskS3WriteMicroseconds": { "type": "count", "data_type": "float", "unit": "count", "desc": "Time of POST, DELETE, PUT and PATCH requests to DiskS3 storage.", "disabled": false }, "DiskS3WriteRequestsCount": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of POST, DELETE, PUT and PATCH requests to DiskS3 storage.", "disabled": false }, "DiskS3WriteRequestsErrors": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of non-throttling errors in POST, DELETE, PUT and PATCH requests to DiskS3 storage.", "disabled": false }, "DiskS3WriteRequestsRedirects": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of redirects in POST, DELETE, PUT and PATCH requests to DiskS3 storage.", "disabled": false }, "DiskS3WriteRequestsThrottling": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of 429 and 503 errors in POST, DELETE, PUT and PATCH requests to DiskS3 storage.", "disabled": false }, "DiskWriteElapsedMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time spent waiting for write syscall. 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"DistributedDelayedInserts": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times the INSERT of a block to a Distributed table was throttled due to high number of pending bytes.", "disabled": false }, "DistributedDelayedInsertsMilliseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total number of milliseconds spent while the INSERT of a block to a Distributed table was throttled due to high number of pending bytes.", "disabled": false }, "DistributedRejectedInserts": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times the INSERT of a block to a Distributed table was rejected with 'Too many bytes' exception due to high number of pending bytes.", "disabled": false }, "DistributedSyncInsertionTimeoutExceeded": { "type": "count", "data_type": "float", "unit": "count", "desc": "A timeout has exceeded while waiting for shards during synchronous insertion into a Distributed table (with 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external memory.", "disabled": false }, "ExternalJoinWritePart": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a temporary file was written to disk for JOIN in external memory.", "disabled": false }, "ExternalProcessingCompressedBytesTotal": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Number of compressed bytes written by external processing (sorting/aggravating/joining)", "disabled": false }, "ExternalProcessingFilesTotal": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of files used by external processing (sorting/aggravating/joining)", "disabled": false }, "ExternalProcessingUncompressedBytesTotal": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Amount of data (uncompressed, before compression) written by external processing (sorting/aggravating/joining)", "disabled": false }, "ExternalSortCompressedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Number of compressed bytes written for sorting in external memory.", "disabled": false }, "ExternalSortMerge": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times temporary files were merged for sorting in external memory.", "disabled": false }, "ExternalSortUncompressedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Amount of data (uncompressed, before compression) written for sorting in external memory.", "disabled": false }, "ExternalSortWritePart": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a temporary file was written to disk for sorting in external memory.", "disabled": false }, "FailedAsyncInsertQuery": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of failed ASYNC INSERT queries.", "disabled": false }, "FailedInsertQuery": { "type": "count", "data_type": "float", "unit": "count", "desc": "Same as FailedQuery, but only for INSERT queries.", "disabled": false }, "FailedQuery": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of failed queries.", "disabled": false }, "FailedSelectQuery": { "type": "count", "data_type": "float", "unit": "count", "desc": "Same as FailedQuery, but only for SELECT queries.", "disabled": false }, "FileOpen": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of files opened.", "disabled": false }, "FileSegmentCacheWriteMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Metric per file segment. Time spend writing data to cache", "disabled": false }, "FileSegmentPredownloadMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Metric per file segment. Time spent `predownloading` data to cache (`predownloading` - finishing file segment download (after someone who failed to do that) up to the point current thread was requested to do)", "disabled": false }, "FileSegmentReadMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Metric per file segment. Time spend reading from file", "disabled": false }, "FileSegmentUsedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Metric per file segment. How many bytes were actually used from current file segment", "disabled": false }, "FileSegmentWaitReadBufferMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Metric per file segment. Time spend waiting for internal read buffer (includes cache waiting)", "disabled": false }, "FileSegmentWriteMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Metric per file segment. Time spend writing cache", "disabled": false }, "FileSync": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times the `F_FULLFSYNC/fsync/fdatasync` function was called for files.", "disabled": false }, "FileSyncElapsedMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time spent waiting for `F_FULLFSYNC/fsync/fdatasync` syscall for files.", "disabled": false }, "FunctionExecute": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of SQL ordinary function calls (SQL functions are called on per-block basis, so this number represents the number of blocks).", "disabled": false }, "HardPageFaults": { "type": "count", "data_type": "float", "unit": "count", "desc": "The number of hard page faults in query execution threads. High values indicate either that you forgot to turn off swap on your server, or eviction of memory pages of the ClickHouse binary during very high memory pressure, or successful usage of the `mmap` read method for the tables data.", "disabled": false }, "HedgedRequestsChangeReplica": { "type": "count", "data_type": "float", "unit": "count", "desc": "Total count when timeout for changing replica expired in hedged requests.", "disabled": false }, "IOBufferAllocBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes allocated for IO buffers (for ReadBuffer/WriteBuffer).", "disabled": false }, "IOBufferAllocs": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of allocations of IO buffers (for ReadBuffer/WriteBuffer).", "disabled": false }, "IOUringCQEsCompleted": { "type": "count", "data_type": "float", "unit": "count", "desc": "Total number of successfully completed io_uring CQEs", "disabled": false }, "IOUringCQEsFailed": { "type": "count", "data_type": "float", "unit": "count", "desc": "Total number of completed io_uring CQEs with failures", "disabled": false }, "IOUringSQEsResubmits": { "type": "count", "data_type": "float", "unit": "count", "desc": "Total number of io_uring SQE resubmits performed", "disabled": false }, "IOUringSQEsSubmitted": { "type": "count", "data_type": "float", "unit": "count", "desc": "Total number of io_uring SQEs submitted", "disabled": false }, "InsertQuery": { "type": "count", "data_type": "float", "unit": "count", "desc": "Same as Query, but only for INSERT queries.", "disabled": false }, "InsertQueryTimeMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time of INSERT queries.", "disabled": false }, "InsertedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes (uncompressed; for columns as they stored in memory) INSERTed to all tables.", "disabled": false }, "InsertedCompactParts": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of parts inserted in Compact format.", "disabled": false }, "InsertedInMemoryParts": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of parts inserted in InMemory format.", "disabled": false }, "InsertedRows": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of rows INSERTed to all tables.", "disabled": false }, "InsertedWideParts": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of parts inserted in Wide format.", "disabled": false }, "InvoluntaryContextSwitches": { "type": "count", "data_type": "float", "unit": "count", "desc": "Involuntary context switches", "disabled": false }, "KafkaBackgroundReads": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of background reads populating materialized views from Kafka since server start", "disabled": false }, "KafkaCommitFailures": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of failed commits of consumed offsets to Kafka (usually is a sign of some data duplication)", "disabled": false }, "KafkaCommits": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of successful commits of consumed offsets to Kafka (normally should be the same as KafkaBackgroundReads)", "disabled": false }, "KafkaConsumerErrors": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of errors reported by `librdkafka` during polls", "disabled": false }, "KafkaDirectReads": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of direct selects from Kafka tables since server start", "disabled": false }, "KafkaMessagesFailed": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Kafka messages ClickHouse failed to parse", "disabled": false }, "KafkaMessagesPolled": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Kafka messages polled from `librdkafka` to ClickHouse", "disabled": false }, "KafkaMessagesProduced": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of messages produced to Kafka", "disabled": false }, "KafkaMessagesRead": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Kafka messages already processed by ClickHouse", "disabled": false }, "KafkaProducerErrors": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of errors during producing the messages to Kafka", "disabled": false }, "KafkaProducerFlushes": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of explicit flushes to Kafka producer", "disabled": false }, "KafkaRebalanceAssignments": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of partition assignments (the final stage of consumer group `rebalance`)", "disabled": false }, "KafkaRebalanceErrors": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of failed consumer group `rebalances`", "disabled": false }, "KafkaRebalanceRevocations": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of partition revocations (the first stage of consumer group `rebalance`)", "disabled": false }, "KafkaRowsRead": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of rows parsed from Kafka messages", "disabled": false }, "KafkaRowsRejected": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of parsed rows which were later rejected (due to `rebalances` / errors or similar reasons). Those rows will be consumed again after the `rebalance`.", "disabled": false }, "KafkaRowsWritten": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of rows inserted into Kafka tables", "disabled": false }, "KafkaWrites": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of writes (inserts) to Kafka tables ", "disabled": false }, "KeeperCheckRequest": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of check requests", "disabled": false }, "KeeperCommits": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of successful commits", "disabled": false }, "KeeperCommitsFailed": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of failed commits", "disabled": false }, "KeeperCreateRequest": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of create requests", "disabled": false }, "KeeperExistsRequest": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of exists requests", "disabled": false }, "KeeperGetRequest": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of get requests", "disabled": false }, "KeeperLatency": { "type": "count", "data_type": "float", "unit": "count", "desc": "Keeper latency", "disabled": false }, "KeeperListRequest": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of list requests", "disabled": false }, "KeeperMultiReadRequest": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of multi read requests", "disabled": false }, "KeeperMultiRequest": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of multi requests", "disabled": false }, "KeeperPacketsReceived": { "type": "count", "data_type": "float", "unit": "count", "desc": "Packets received by keeper server", "disabled": false }, "KeeperPacketsSent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Packets sent by keeper server", "disabled": false }, "KeeperReadSnapshot": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of snapshot read(serialization)", "disabled": false }, "KeeperRemoveRequest": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of remove requests", "disabled": false }, "KeeperRequestTotal": { "type": "count", "data_type": "float", "unit": "count", "desc": "Total requests number on keeper server", "disabled": false }, "KeeperSaveSnapshot": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of snapshot save", "disabled": false }, "KeeperSetRequest": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of set requests", "disabled": false }, "KeeperSnapshotApplys": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of snapshot applying", "disabled": false }, "KeeperSnapshotApplysFailed": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of failed snapshot applying", "disabled": false }, "KeeperSnapshotCreations": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of snapshots creations", "disabled": false }, "KeeperSnapshotCreationsFailed": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of failed snapshot creations", "disabled": false }, "LoadedMarksCount": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of marks loaded (total across columns).", "disabled": false }, "LoadedMarksMemoryBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Size of in-memory representations of loaded marks.", "disabled": false }, "LocalReadThrottlerBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Bytes passed through 'max_local_read_bandwidth_for_server'/'max_local_read_bandwidth' throttler.", "disabled": false }, "LocalReadThrottlerSleepMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time a query was sleeping to conform 'max_local_read_bandwidth_for_server'/'max_local_read_bandwidth' throttling.", "disabled": false }, "LocalWriteThrottlerBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Bytes passed through 'max_local_write_bandwidth_for_server'/'max_local_write_bandwidth' throttler.", "disabled": false }, "LocalWriteThrottlerSleepMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time a query was sleeping to conform 'max_local_write_bandwidth_for_server'/'max_local_write_bandwidth' throttling.", "disabled": false }, "LogDebug": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of log messages with level Debug", "disabled": false }, "LogError": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of log messages with level Error", "disabled": false }, "LogFatal": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of log messages with level Fatal", "disabled": false }, "LogInfo": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of log messages with level Info", "disabled": false }, "LogTest": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of log messages with level Test", "disabled": false }, "LogTrace": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of log messages with level Trace", "disabled": false }, "LogWarning": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of log messages with level Warning", "disabled": false }, "MMappedFileCacheHits": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a file has been found in the MMap cache (for the `mmap` read_method), so we didn't have to `mmap` it again.", "disabled": false }, "MMappedFileCacheMisses": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a file has not been found in the MMap cache (for the `mmap` read_method), so we had to `mmap` it again.", "disabled": false }, "MainConfigLoads": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times the main configuration was reloaded.", "disabled": false }, "MarkCacheHits": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times an entry has been found in the mark cache, so we didn't have to load a mark file.", "disabled": false }, "MarkCacheMisses": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times an entry has not been found in the mark cache, so we had to load a mark file in memory, which is a costly operation, adding to query latency.", "disabled": false }, "MemoryAllocatorPurge": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total number of times memory allocator purge was requested", "disabled": false }, "MemoryAllocatorPurgeTimeMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total number of times memory allocator purge was requested", "disabled": false }, "MemoryOvercommitWaitTimeMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time spent in waiting for memory to be freed in `OvercommitTracker`.", "disabled": false }, "Merge": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of launched background merges.", "disabled": false }, "MergeTreeAllRangesAnnouncementsSent": { "type": "count", "data_type": "float", "unit": "count", "desc": "The number of announcement sent from the remote server to the initiator server about the set of data parts (for MergeTree tables). Measured on the remote server side.", "disabled": false }, "MergeTreeAllRangesAnnouncementsSentElapsedMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time spent in sending the announcement from the remote server to the initiator server about the set of data parts (for MergeTree tables). Measured on the remote server side.", "disabled": false }, "MergeTreeDataProjectionWriterBlocks": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of blocks INSERTed to MergeTree tables projection. Each block forms a data part of level zero.", "disabled": false }, "MergeTreeDataProjectionWriterBlocksAlreadySorted": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of blocks INSERTed to MergeTree tables projection that appeared to be already sorted.", "disabled": false }, "MergeTreeDataProjectionWriterCompressedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Bytes written to filesystem for data INSERTed to MergeTree tables projection.", "disabled": false }, "MergeTreeDataProjectionWriterRows": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of rows INSERTed to MergeTree tables projection.", "disabled": false }, "MergeTreeDataProjectionWriterUncompressedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Uncompressed bytes (for columns as they stored in memory) INSERTed to MergeTree tables projection.", "disabled": false }, "MergeTreeDataWriterBlocks": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of blocks INSERTed to MergeTree tables. Each block forms a data part of level zero.", "disabled": false }, "MergeTreeDataWriterBlocksAlreadySorted": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of blocks INSERTed to MergeTree tables that appeared to be already sorted.", "disabled": false }, "MergeTreeDataWriterCompressedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Bytes written to filesystem for data INSERTed to MergeTree tables.", "disabled": false }, "MergeTreeDataWriterRows": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of rows INSERTed to MergeTree tables.", "disabled": false }, "MergeTreeDataWriterUncompressedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Uncompressed bytes (for columns as they stored in memory) INSERTed to MergeTree tables.", "disabled": false }, "MergeTreeMetadataCacheDelete": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of `rocksdb` deletes(used for merge tree metadata cache)", "disabled": false }, "MergeTreeMetadataCacheGet": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of `rocksdb` reads(used for merge tree metadata cache)", "disabled": false }, "MergeTreeMetadataCacheHit": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times the read of meta file was done from MergeTree metadata cache", "disabled": false }, "MergeTreeMetadataCacheMiss": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times the read of meta file was not done from MergeTree metadata cache", "disabled": false }, "MergeTreeMetadataCachePut": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of `rocksdb` puts(used for merge tree metadata cache)", "disabled": false }, "MergeTreeMetadataCacheSeek": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of `rocksdb` seeks(used for merge tree metadata cache)", "disabled": false }, "MergeTreePrefetchedReadPoolInit": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time spent preparing tasks in MergeTreePrefetchedReadPool", "disabled": false }, "MergeTreeReadTaskRequestsReceived": { "type": "count", "data_type": "float", "unit": "count", "desc": "The number of callbacks requested from the remote server back to the initiator server to choose the read task (for MergeTree tables). Measured on the initiator server side.", "disabled": false }, "MergeTreeReadTaskRequestsSent": { "type": "count", "data_type": "float", "unit": "count", "desc": "The number of callbacks requested from the remote server back to the initiator server to choose the read task (for MergeTree tables). Measured on the remote server side.", "disabled": false }, "MergeTreeReadTaskRequestsSentElapsedMicroseconds": { "type": "count", "data_type": "float", "unit": "count", "desc": "Time spent in callbacks requested from the remote server back to the initiator server to choose the read task (for MergeTree tables). Measured on the remote server side.", "disabled": false }, "MergedIntoCompactParts": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of parts merged into Compact format.", "disabled": false }, "MergedIntoInMemoryParts": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of parts in merged into InMemory format.", "disabled": false }, "MergedIntoWideParts": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of parts merged into Wide format.", "disabled": false }, "MergedRows": { "type": "count", "data_type": "float", "unit": "count", "desc": "Rows read for background merges. This is the number of rows before merge.", "disabled": false }, "MergedUncompressedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Uncompressed bytes (for columns as they stored in memory) that was read for background merges. This is the number before merge.", "disabled": false }, "MergesTimeMilliseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time spent for background merges.", "disabled": false }, "NetworkReceiveBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Total number of bytes received from network. Only ClickHouse-related network interaction is included, not by 3rd party libraries.", "disabled": false }, "NetworkReceiveElapsedMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time spent waiting for data to receive or receiving data from network. Only ClickHouse-related network interaction is included, not by 3rd party libraries.", "disabled": false }, "NetworkSendBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Total number of bytes send to network. Only ClickHouse-related network interaction is included, not by 3rd party libraries.", "disabled": false }, "NetworkSendElapsedMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time spent waiting for data to send to network or sending data to network. Only ClickHouse-related network interaction is included, not by 3rd party libraries.", "disabled": false }, "NotCreatedLogEntryForMerge": { "type": "count", "data_type": "float", "unit": "count", "desc": "Log entry to merge parts in ReplicatedMergeTree is not created due to concurrent log update by another replica.", "disabled": false }, "NotCreatedLogEntryForMutation": { "type": "count", "data_type": "float", "unit": "count", "desc": "Log entry to mutate parts in ReplicatedMergeTree is not created due to concurrent log update by another replica.", "disabled": false }, "OSCPUVirtualTimeMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "CPU time spent seen by OS. Does not include involuntary waits due to virtualization.", "disabled": false }, "OSCPUWaitMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time a thread was ready for execution but waiting to be scheduled by OS, from the OS point of view.", "disabled": false }, "OSIOWaitMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time a thread spent waiting for a result of IO operation, from the OS point of view. This is real IO that does not include page cache.", "disabled": false }, "OSReadBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes read from disks or block devices. Does not include bytes read from page cache. May include excessive data due to block size, `readahead`, etc.", "disabled": false }, "OSReadChars": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes read from filesystem, including page cache.", "disabled": false }, "OSWriteBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes written to disks or block devices. Does not include bytes that are in page cache dirty pages. May not include data that was written by OS asynchronously.", "disabled": false }, "OSWriteChars": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes written to filesystem, including page cache.", "disabled": false }, "ObsoleteReplicatedParts": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a data part was covered by another data part that has been fetched from a replica (so, we have marked a covered data part as obsolete and no longer needed).", "disabled": false }, "OpenedFileCacheHits": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a file has been found in the opened file cache, so we didn't have to open it again.", "disabled": false }, "OpenedFileCacheMisses": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a file has been found in the opened file cache, so we had to open it again.", "disabled": false }, "OtherQueryTimeMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time of queries that are not SELECT or INSERT.", "disabled": false }, "OverflowAny": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times approximate GROUP BY was in effect: when aggregation was performed only on top of first 'max_rows_to_group_by' unique keys and other keys were ignored due to 'group_by_overflow_mode' = 'any'.", "disabled": false }, "OverflowBreak": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times, data processing was canceled by query complexity limitation with setting '*_overflow_mode' = 'break' and the result is incomplete.", "disabled": false }, "OverflowThrow": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times, data processing was canceled by query complexity limitation with setting '*_overflow_mode' = 'throw' and exception was thrown.", "disabled": false }, "PerfAlignmentFaults": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of alignment faults. These happen when unaligned memory accesses happen; the kernel can handle these but it reduces performance. This happens only on some architectures (never on x86).", "disabled": false }, "PerfBranchInstructions": { "type": "count", "data_type": "float", "unit": "count", "desc": "Retired branch instructions. Prior to Linux 2.6.35, this used the wrong event on AMD processors.", "disabled": false }, "PerfBranchMisses": { "type": "count", "data_type": "float", "unit": "count", "desc": "`Mispredicted` branch instructions.", "disabled": false }, "PerfBusCycles": { "type": "count", "data_type": "float", "unit": "count", "desc": "Bus cycles, which can be different from total cycles.", "disabled": false }, "PerfCacheMisses": { "type": "count", "data_type": "float", "unit": "count", "desc": "Cache misses. Usually this indicates Last Level Cache misses; this is intended to be used in con-junction with the `PERFCOUNTHWCACHEREFERENCES` event to calculate cache miss rates.", "disabled": false }, "PerfCacheReferences": { "type": "count", "data_type": "float", "unit": "count", "desc": "Cache accesses. Usually this indicates Last Level Cache accesses but this may vary depending on your CPU. This may include prefetches and coherency messages; again this depends on the design of your CPU.", "disabled": false }, "PerfContextSwitches": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of context switches", "disabled": false }, "PerfCpuClock": { "type": "count", "data_type": "float", "unit": "count", "desc": "The CPU clock, a high-resolution per-CPU timer", "disabled": false }, "PerfCpuCycles": { "type": "count", "data_type": "float", "unit": "count", "desc": "Total cycles. Be wary of what happens during CPU frequency scaling.", "disabled": false }, "PerfCpuMigrations": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times the process has migrated to a new CPU", "disabled": false }, "PerfDataTLBMisses": { "type": "count", "data_type": "float", "unit": "count", "desc": "Data TLB misses", "disabled": false }, "PerfDataTLBReferences": { "type": "count", "data_type": "float", "unit": "count", "desc": "Data TLB references", "disabled": false }, "PerfEmulationFaults": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of emulation faults. The kernel sometimes traps on unimplemented instructions and emulates them for user space. This can negatively impact performance.", "disabled": false }, "PerfInstructionTLBMisses": { "type": "count", "data_type": "float", "unit": "count", "desc": "Instruction TLB misses", "disabled": false }, "PerfInstructionTLBReferences": { "type": "count", "data_type": "float", "unit": "count", "desc": "Instruction TLB references", "disabled": false }, "PerfInstructions": { "type": "count", "data_type": "float", "unit": "count", "desc": "Retired instructions. Be careful, these can be affected by various issues, most notably hardware interrupt counts.", "disabled": false }, "PerfLocalMemoryMisses": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Local NUMA node memory read `missesubqueriess`", "disabled": false }, "PerfLocalMemoryReferences": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Local NUMA node memory reads", "disabled": false }, "PerfMinEnabledRunningTime": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Running time for event with minimum enabled time. Used to track the amount of event multiplexing", "disabled": false }, "PerfMinEnabledTime": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "For all events, minimum time that an event was enabled. Used to track event multiplexing influence", "disabled": false }, "PerfRefCpuCycles": { "type": "count", "data_type": "float", "unit": "count", "desc": "Total cycles; not affected by CPU frequency scaling.", "disabled": false }, "PerfStalledCyclesBackend": { "type": "count", "data_type": "float", "unit": "count", "desc": "Stalled cycles during retirement.", "disabled": false }, "PerfStalledCyclesFrontend": { "type": "count", "data_type": "float", "unit": "count", "desc": "Stalled cycles during issue.", "disabled": false }, "PerfTaskClock": { "type": "count", "data_type": "float", "unit": "count", "desc": "A clock count specific to the task that is running", "disabled": false }, "PolygonsAddedToPool": { "type": "count", "data_type": "float", "unit": "count", "desc": "A polygon has been added to the cache (pool) for the 'pointInPolygon' function.", "disabled": false }, "PolygonsInPoolAllocatedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "The number of bytes for polygons added to the cache (pool) for the 'pointInPolygon' function.", "disabled": false }, "Query": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of queries to be interpreted and potentially executed. Does not include queries that failed to parse or were rejected due to AST size limits, quota limits or limits on the number of simultaneously running queries. May include internal queries initiated by ClickHouse itself. Does not count `subqueries`.", "disabled": false }, "QueryCacheHits": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a query result has been found in the query cache (and query computation was avoided).", "disabled": false }, "QueryCacheMisses": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a query result has not been found in the query cache (and required query computation).", "disabled": false }, "QueryMaskingRulesMatch": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times query masking rules was successfully matched.", "disabled": false }, "QueryMemoryLimitExceeded": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times when memory limit exceeded for query.", "disabled": false }, "QueryProfilerRuns": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times QueryProfiler had been run.", "disabled": false }, "QueryProfilerSignalOverruns": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times we drop processing of a query profiler signal due to overrun plus the number of signals that OS has not delivered due to overrun.", "disabled": false }, "QueryTimeMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time of all queries.", "disabled": false }, "RWLockAcquiredReadLocks": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a read lock was acquired (in a heavy RWLock).", "disabled": false }, "RWLockAcquiredWriteLocks": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a write lock was acquired (in a heavy RWLock).", "disabled": false }, "RWLockReadersWaitMilliseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time spent waiting for a read lock to be acquired (in a heavy RWLock).", "disabled": false }, "RWLockWritersWaitMilliseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time spent waiting for a write lock to be acquired (in a heavy RWLock).", "disabled": false }, "ReadBackoff": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times the number of query processing threads was lowered due to slow reads.", "disabled": false }, "ReadBufferAIORead": { "type": "count", "data_type": "float", "unit": "count", "desc": "Read buffer AIO read", "disabled": false }, "ReadBufferAIOReadBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Read buffer AIO read bytes", "disabled": false }, "ReadBufferFromFileDescriptorRead": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of reads (`read`/`pread`) from a file descriptor. Does not include sockets.", "disabled": false }, "ReadBufferFromFileDescriptorReadBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes read from file descriptors. If the file is compressed, this will show the compressed data size.", "disabled": false }, "ReadBufferFromFileDescriptorReadFailed": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times the read (`read`/`pread`) from a file descriptor have failed.", "disabled": false }, "ReadBufferFromS3Bytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Bytes read from S3.", "disabled": false }, "ReadBufferFromS3InitMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time spent initializing connection to S3.", "disabled": false }, "ReadBufferFromS3Microseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time spent on reading from S3.", "disabled": false }, "ReadBufferFromS3RequestsErrors": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of exceptions while reading from S3.", "disabled": false }, "ReadBufferSeekCancelConnection": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of seeks which lead to new connection (s3, http)", "disabled": false }, "ReadCompressedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes (the number of bytes before decompression) read from compressed sources (files, network).", "disabled": false }, "ReadTaskRequestsReceived": { "type": "count", "data_type": "float", "unit": "count", "desc": "The number of callbacks requested from the remote server back to the initiator server to choose the read task (for s3Cluster table function and similar). Measured on the initiator server side.", "disabled": false }, "ReadTaskRequestsSent": { "type": "count", "data_type": "float", "unit": "count", "desc": "The number of callbacks requested from the remote server back to the initiator server to choose the read task (for s3Cluster table function and similar). Measured on the remote server side.", "disabled": false }, "ReadTaskRequestsSentElapsedMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time spent in callbacks requested from the remote server back to the initiator server to choose the read task (for s3Cluster table function and similar). Measured on the remote server side.", "disabled": false }, "RealTimeMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total (wall clock) time spent in processing (queries and other tasks) threads (note that this is a sum).", "disabled": false }, "RegexpCreated": { "type": "count", "data_type": "float", "unit": "count", "desc": "Compiled regular expressions. Identical regular expressions compiled just once and cached forever.", "disabled": false }, "RejectedInserts": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times the INSERT of a block to a MergeTree table was rejected with 'Too many parts' exception due to high number of active data parts for partition.", "disabled": false }, "RemoteFSBuffers": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of buffers created for asynchronous reading from remote filesystem", "disabled": false }, "RemoteFSCancelledPrefetches": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of canceled `prefecthes` (because of seek)", "disabled": false }, "RemoteFSLazySeeks": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of lazy seeks", "disabled": false }, "RemoteFSPrefetchedBytes": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of bytes from prefetched buffer", "disabled": false }, "RemoteFSPrefetchedReads": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of reads from prefetched buffer", "disabled": false }, "RemoteFSPrefetches": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of prefetches made with asynchronous reading from remote filesystem", "disabled": false }, "RemoteFSSeeks": { "type": "count", "data_type": "float", "unit": "count", "desc": "Total number of seeks for async buffer", "disabled": false }, "RemoteFSSeeksWithReset": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of seeks which lead to a new connection", "disabled": false }, "RemoteFSUnprefetchedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes from un prefetched buffer", "disabled": false }, "RemoteFSUnprefetchedReads": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of reads from un prefetched buffer", "disabled": false }, "RemoteFSUnusedPrefetches": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of prefetches pending at buffer destruction", "disabled": false }, "RemoteReadThrottlerBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Bytes passed through 'max_remote_read_network_bandwidth_for_server'/'max_remote_read_network_bandwidth' throttler.", "disabled": false }, "RemoteReadThrottlerSleepMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time a query was sleeping to conform 'max_remote_read_network_bandwidth_for_server'/'max_remote_read_network_bandwidth' throttling.", "disabled": false }, "RemoteWriteThrottlerBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Bytes passed through 'max_remote_write_network_bandwidth_for_server'/'max_remote_write_network_bandwidth' throttler.", "disabled": false }, "RemoteWriteThrottlerSleepMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time a query was sleeping to conform 'max_remote_write_network_bandwidth_for_server'/'max_remote_write_network_bandwidth' throttling.", "disabled": false }, "ReplicaPartialShutdown": { "type": "count", "data_type": "float", "unit": "count", "desc": "How many times Replicated table has to `deinitialize` its state due to session expiration in ZooKeeper. The state is reinitialized every time when ZooKeeper is available again.", "disabled": false }, "ReplicatedDataLoss": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a data part that we wanted does not exist on any replica (even on replicas that are offline right now). That data parts are definitely lost. This is normal due to asynchronous replication (if quorum inserts were not enabled), when the replica on which the data part was written was failed and when it became online after fail it does not contain that data part.", "disabled": false }, "ReplicatedPartChecks": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times we had to perform advanced search for a data part on replicas or to clarify the need of an existing data part.", "disabled": false }, "ReplicatedPartChecksFailed": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times the advanced search for a data part on replicas did not give result or when unexpected part has been found and moved away.", "disabled": false }, "ReplicatedPartFailedFetches": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a data part was failed to download from replica of a ReplicatedMergeTree table.", "disabled": false }, "ReplicatedPartFetches": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a data part was downloaded from replica of a ReplicatedMergeTree table.", "disabled": false }, "ReplicatedPartFetchesOfMerged": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times we prefer to download already merged part from replica of ReplicatedMergeTree table instead of performing a merge ourself (usually we prefer doing a merge ourself to save network traffic). This happens when we have not all source parts to perform a merge or when the data part is old enough.", "disabled": false }, "ReplicatedPartMerges": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times data parts of ReplicatedMergeTree tables were successfully merged.", "disabled": false }, "ReplicatedPartMutations": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times data parts of ReplicatedMergeTree tables were successfully mutated.", "disabled": false }, "S3AbortMultipartUpload": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 API AbortMultipartUpload calls.", "disabled": false }, "S3CompleteMultipartUpload": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 API CompleteMultipartUpload calls.", "disabled": false }, "S3CopyObject": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 API CopyObject calls.", "disabled": false }, "S3CreateMultipartUpload": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 API CreateMultipartUpload calls.", "disabled": false }, "S3DeleteObjects": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 API DeleteObject(s) calls.", "disabled": false }, "S3GetObject": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 API GetObject calls.", "disabled": false }, "S3GetObjectAttributes": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 API GetObjectAttributes calls.", "disabled": false }, "S3GetRequestThrottlerCount": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 GET and SELECT requests passed through throttler.", "disabled": false }, "S3GetRequestThrottlerSleepMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time a query was sleeping to conform S3 GET and SELECT request throttling.", "disabled": false }, "S3HeadObject": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 API HeadObject calls.", "disabled": false }, "S3ListObjects": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 API ListObjects calls.", "disabled": false }, "S3PutObject": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 API PutObject calls.", "disabled": false }, "S3PutRequestThrottlerCount": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 PUT, COPY, POST and LIST requests passed through throttler.", "disabled": false }, "S3PutRequestThrottlerSleepMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time a query was sleeping to conform S3 PUT, COPY, POST and LIST request throttling.", "disabled": false }, "S3ReadBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Read bytes (incoming) in GET and HEAD requests to S3 storage.", "disabled": false }, "S3ReadMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time of GET and HEAD requests to S3 storage.", "disabled": false }, "S3ReadRequestsCount": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of GET and HEAD requests to S3 storage.", "disabled": false }, "S3ReadRequestsErrors": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of non-throttling errors in GET and HEAD requests to S3 storage.", "disabled": false }, "S3ReadRequestsRedirects": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of redirects in GET and HEAD requests to S3 storage.", "disabled": false }, "S3ReadRequestsThrottling": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of 429 and 503 errors in GET and HEAD requests to S3 storage.", "disabled": false }, "S3UploadPart": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 API UploadPart calls.", "disabled": false }, "S3UploadPartCopy": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of S3 API UploadPartCopy calls.", "disabled": false }, "S3WriteBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Write bytes (outgoing) in POST, DELETE, PUT and PATCH requests to S3 storage.", "disabled": false }, "S3WriteMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time of POST, DELETE, PUT and PATCH requests to S3 storage.", "disabled": false }, "S3WriteRequestsCount": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of POST, DELETE, PUT and PATCH requests to S3 storage.", "disabled": false }, "S3WriteRequestsErrors": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of non-throttling errors in POST, DELETE, PUT and PATCH requests to S3 storage.", "disabled": false }, "S3WriteRequestsRedirects": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of redirects in POST, DELETE, PUT and PATCH requests to S3 storage.", "disabled": false }, "S3WriteRequestsThrottling": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of 429 and 503 errors in POST, DELETE, PUT and PATCH requests to S3 storage.", "disabled": false }, "ScalarSubqueriesCacheMiss": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a read from a scalar sub query was not cached and had to be calculated completely", "disabled": false }, "ScalarSubqueriesGlobalCacheHit": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a read from a scalar sub query was done using the global cache", "disabled": false }, "ScalarSubqueriesLocalCacheHit": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a read from a scalar sub query was done using the local cache", "disabled": false }, "SchemaInferenceCacheEvictions": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a schema from cache was evicted due to overflow", "disabled": false }, "SchemaInferenceCacheHits": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a schema from cache was used for schema inference", "disabled": false }, "SchemaInferenceCacheInvalidations": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a schema in cache became invalid due to changes in data", "disabled": false }, "SchemaInferenceCacheMisses": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a schema is not in cache while schema inference", "disabled": false }, "Seek": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times the 'lseek' function was called.", "disabled": false }, "SelectQuery": { "type": "count", "data_type": "float", "unit": "count", "desc": "Same as Query, but only for SELECT queries.", "disabled": false }, "SelectQueryTimeMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time of SELECT queries.", "disabled": false }, "SelectedBytes": { "type": "count", "data_type": "float", "unit": "digital,B", "desc": "Number of bytes (uncompressed; for columns as they stored in memory) SELECTed from all tables.", "disabled": false }, "SelectedMarks": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of marks (index granules) selected to read from a MergeTree table.", "disabled": false }, "SelectedParts": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of data parts selected to read from a MergeTree table.", "disabled": false }, "SelectedRanges": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of (non-adjacent) ranges in all data parts selected to read from a MergeTree table.", "disabled": false }, "SelectedRows": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of rows SELECTed from all tables.", "disabled": false }, "ServerStartupMilliseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time elapsed from starting server to listening to sockets in milliseconds", "disabled": false }, "SleepFunctionCalls": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a sleep function (sleep, sleepEachRow) has been called.", "disabled": false }, "SleepFunctionMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time spent sleeping due to a sleep function call.", "disabled": false }, "SlowRead": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of reads from a file that were slow. This indicate system overload. Thresholds are controlled by read_backoff_* settings.", "disabled": false }, "SoftPageFaults": { "type": "count", "data_type": "float", "unit": "count", "desc": "The number of soft page faults in query execution threads. Soft page fault usually means a miss in the memory allocator cache which required a new memory mapping from the OS and subsequent allocation of a page of physical memory.", "disabled": false }, "StorageBufferErrorOnFlush": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a buffer in the 'Buffer' table has not been able to flush due to error writing in the destination table.", "disabled": false }, "StorageBufferFlush": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a buffer in a 'Buffer' table was flushed.", "disabled": false }, "StorageBufferLayerLockReadersWaitMilliseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time for waiting for Buffer layer during reading.", "disabled": false }, "StorageBufferLayerLockWritersWaitMilliseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time for waiting free Buffer layer to write to (can be used to tune Buffer layers).", "disabled": false }, "StorageBufferPassedAllMinThresholds": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a criteria on min thresholds has been reached to flush a buffer in a 'Buffer' table.", "disabled": false }, "StorageBufferPassedBytesFlushThreshold": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times background-only flush threshold on bytes has been reached to flush a buffer in a 'Buffer' table. This is expert-only metric. If you read this and you are not an expert, stop reading.", "disabled": false }, "StorageBufferPassedBytesMaxThreshold": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a criteria on max bytes threshold has been reached to flush a buffer in a 'Buffer' table.", "disabled": false }, "StorageBufferPassedRowsFlushThreshold": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times background-only flush threshold on rows has been reached to flush a buffer in a 'Buffer' table. This is expert-only metric. If you read this and you are not an expert, stop reading.", "disabled": false }, "StorageBufferPassedRowsMaxThreshold": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a criteria on max rows threshold has been reached to flush a buffer in a 'Buffer' table.", "disabled": false }, "StorageBufferPassedTimeFlushThreshold": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times background-only flush threshold on time has been reached to flush a buffer in a 'Buffer' table. This is expert-only metric. If you read this and you are not an expert, stop reading.", "disabled": false }, "StorageBufferPassedTimeMaxThreshold": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of times a criteria on max time threshold has been reached to flush a buffer in a 'Buffer' table.", "disabled": false }, "SuspendSendingQueryToShard": { "type": "count", "data_type": "float", "unit": "count", "desc": "Total count when sending query to shard was suspended when async_query_sending_for_remote is enabled.", "disabled": false }, "SynchronousRemoteReadWaitMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Time spent in waiting for synchronous remote reads.", "disabled": false }, "SystemTimeMicroseconds": { "type": "count", "data_type": "float", "unit": "time,ms", "desc": "Total time spent in processing (queries and other tasks) threads executing CPU instructions in OS kernel space. 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Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_indeterminatecommiterrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of IndeterminateCommitErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_integeroverflowerrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of IntegerOverflowErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_intentmissingerrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of IntentMissingErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_internalerrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of InternalErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_invalidleaseerrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of InvalidLeaseErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_leaserejectederrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of LeaseRejectedErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_lockconflicterrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of LockConflictErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_mergeinprogresserrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of MergeInProgressErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_mintimestampboundunsatisfiableerrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of MinTimestampBoundUnsatisfiableErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_mvcchistorymutationerrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of `MVCCHistoryMutationErrType` errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_nodeunavailableerrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of NodeUnavailableErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_notleaseholdererrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of NotLeaseHolderErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_oprequirestxnerrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of OpRequiresTxnErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_optimisticevalconflictserrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of OptimisticEvalConflictsErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_raftgroupdeletederrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of RaftGroupDeletedErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_rangefeedretryerrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of RangeFeedRetryErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_rangekeymismatcherrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of RangeKeyMismatchErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_rangenotfounderrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of RangeNotFoundErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_readwithinuncertaintyintervalerrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of ReadWithinUncertaintyIntervalErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_refreshfailederrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of RefreshFailedErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_replicacorruptionerrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of ReplicaCorruptionErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_replicatooolderrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of ReplicaTooOldErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_storenotfounderrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of StoreNotFoundErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_transactionabortederrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of TransactionAbortedErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_transactionpusherrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of TransactionPushErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_transactionretryerrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of TransactionRetryErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_transactionretrywithprotorefresherrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of `TransactionRetryWithProtoRefreshErrType` errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_transactionstatuserrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of TransactionStatusErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_txnalreadyencounterederrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of TxnAlreadyEncounteredErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_unsupportedrequesterrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of UnsupportedRequestErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_writeintenterrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of WriteIntentErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_err_writetooolderrtype": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of WriteTooOldErrType errors received replica-bound RPCsThis counts how often error of the specified type was received back from replicas as part of executing possibly range-spanning requests. Failures to reach the target replica will be accounted for as 'roachpb.CommunicationErrType' and unclassifiederrors as 'roachpb.InternalErrType'.", "disabled": false }, "distsender_rpc_export_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Export requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_gc_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of GC requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_get_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Get requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_heartbeattxn_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of HeartbeatTxn requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_increment_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Increment requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_initput_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of InitPut requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_isspanempty_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of IsSpanEmpty requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_leaseinfo_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of LeaseInfo requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_merge_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Merge requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_migrate_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Migrate requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_probe_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Probe requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_pushtxn_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of PushTxn requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_put_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Put requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_queryintent_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of QueryIntent requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_querylocks_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of QueryLocks requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_queryresolvedtimestamp_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of QueryResolvedTimestamp requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_querytxn_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of QueryTxn requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_rangestats_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of RangeStats requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_recomputestats_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of RecomputeStats requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_recovertxn_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of RecoverTxn requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_refresh_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Refresh requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_refreshrange_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of RefreshRange requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_requestlease_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of RequestLease requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_resolveintent_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of ResolveIntent requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_resolveintentrange_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of ResolveIntentRange requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_reversescan_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of ReverseScan requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_revertrange_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of RevertRange requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_scan_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Scan requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of replica-addressed RPCs sent.", "disabled": false }, "distsender_rpc_sent_local": { "type": "count", "data_type": "float", "unit": "count", "desc": "[OpenMetrics v1] Number of local RPCs sent.", "disabled": false }, "distsender_rpc_sent_local_count": { "type": "count", "data_type": "float", "unit": "count", "desc": "[OpenMetrics v2] Number of local RPCs sent.", "disabled": false }, "distsender_rpc_sent_nextreplicaerror": { "type": "count", "data_type": "float", "unit": "count", "desc": "[OpenMetrics v1] Number of RPCs sent due to per-replica errors.", "disabled": false }, "distsender_rpc_sent_nextreplicaerror_count": { "type": "count", "data_type": "float", "unit": "count", "desc": "[OpenMetrics v2] Number of RPCs sent due to per-replica errors.", "disabled": false }, "distsender_rpc_sent_total": { "type": "count", "data_type": "float", "unit": "count", "desc": "[OpenMetrics v1] Number of RPCs sent.", "disabled": false }, "distsender_rpc_sent_total_count": { "type": "count", "data_type": "float", "unit": "count", "desc": "[OpenMetrics v2] Number of replica-addressed RPCs sent.", "disabled": false }, "distsender_rpc_subsume_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of Subsume requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_transferlease_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of TransferLease requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_truncatelog_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of TruncateLog requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "distsender_rpc_writebatch_sent": { "type": "count", "data_type": "float", "unit": "count", "desc": "Number of WriteBatch requests processed.This counts the requests in batches handed to DistSender, not the RPCs sent to individual Ranges as a result.", "disabled": false }, "exec_error": { "type": "count", "data_type": "float", "unit": "count", "desc": "[OpenMetrics v1] Number of batch KV requests that failed to execute on this node. 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Some metrics may not appear depending on the MongoDB version or DB running status.", "desc_zh": "", "fields": { "active_reads": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of the active client connections performing read operations.", "disabled": false }, "active_writes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of active client connections performing write operations.", "disabled": false }, "aggregate_command_failed": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'aggregate' command failed on this mongod", "disabled": false }, "aggregate_command_total": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'aggregate' command executed on this mongod.", "disabled": false }, "assert_msg": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of message assertions raised since the MongoDB process started. Check the log file for more information about these messages.", "disabled": false }, "assert_regular": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of regular assertions raised since the MongoDB process started. Check the log file for more information about these messages.", "disabled": false }, "assert_rollovers": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that the rollover counters have rolled over since the last time the MongoDB process started. The counters will rollover to zero after 2 30 assertions. Use this value to provide context to the other values in the asserts data structure.", "disabled": false }, "assert_user": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of \"user asserts\" that have occurred since the last time the MongoDB process started. These are errors that user may generate, such as out of disk space or duplicate key. You can prevent these assertions by fixing a problem with your application or deployment. Check the MongoDB log for more information.", "disabled": false }, "assert_warning": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Changed in version 4.0. Starting in MongoDB 4.0, the field returns zero 0. In earlier versions, the field returns the number of warnings raised since the MongoDB process started.", "disabled": false }, "available_reads": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of concurrent of read transactions allowed into the WiredTiger storage engine", "disabled": false }, "available_writes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of concurrent of write transactions allowed into the WiredTiger storage engine", "disabled": false }, "commands": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of commands issued to the database since the mongod instance last started. `opcounters.command` counts all commands except the write commands: insert, update, and delete.", "disabled": false }, "commands_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use commands.", "disabled": false }, "connections_available": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of unused incoming connections available.", "disabled": false }, "connections_current": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of incoming connections from clients to the database server .", "disabled": false }, "connections_total_created": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Count of all incoming connections created to the server. This number includes connections that have since closed.", "disabled": false }, "count_command_failed": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'count' command failed on this mongod", "disabled": false }, "count_command_total": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'count' command executed on this mongod", "disabled": false }, "cursor_no_timeout": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use cursor_no_timeout_count.", "disabled": false }, "cursor_no_timeout_count": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of open cursors with the option DBQuery.Option.noTimeout set to prevent timeout after a period of inactivity", "disabled": false }, "cursor_pinned": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use cursor_pinned_count.", "disabled": false }, "cursor_pinned_count": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of \"pinned\" open cursors.", "disabled": false }, "cursor_timed_out": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use cursor_timed_out_count.", "disabled": false }, "cursor_timed_out_count": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of cursors that have timed out since the server process started. If this number is large or growing at a regular rate, this may indicate an application error.", "disabled": false }, "cursor_total": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use cursor_total_count.", "disabled": false }, "cursor_total_count": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of cursors that MongoDB is maintaining for clients. Because MongoDB exhausts unused cursors, typically this value small or zero. However, if there is a queue, stale *tailable* cursors, or a large number of operations this value may rise.", "disabled": false }, "delete_command_failed": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'delete' command failed on this mongod", "disabled": false }, "delete_command_total": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'delete' command executed on this mongod", "disabled": false }, "deletes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of delete operations since the mongod instance last started.", "disabled": false }, "deletes_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use deletes.", "disabled": false }, "distinct_command_failed": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'distinct' command failed on this mongod", "disabled": false }, "distinct_command_total": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'distinct' command executed on this mongod", "disabled": false }, "document_deleted": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of documents deleted.", "disabled": false }, "document_inserted": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of documents inserted.", "disabled": false }, "document_returned": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of documents returned by queries.", "disabled": false }, "document_updated": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of documents updated.", "disabled": false }, "find_and_modify_command_failed": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'find' and 'modify' commands failed on this mongod", "disabled": false }, "find_and_modify_command_total": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'find' and 'modify' commands executed on this mongod", "disabled": false }, "find_command_failed": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'find' command failed on this mongod", "disabled": false }, "find_command_total": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'find' command executed on this mongod", "disabled": false }, "flushes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of transaction checkpoints", "disabled": false }, "flushes_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use flushes.", "disabled": false }, "flushes_total_time_ns": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The transaction checkpoint total time (ms)\"", "disabled": false }, "get_more_command_failed": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'get more' command failed on this mongod", "disabled": false }, "get_more_command_total": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'get more' command executed on this mongod", "disabled": false }, "getmores": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of `getMore` operations since the mongod instance last started. This counter can be high even if the query count is low. Secondary nodes send `getMore` operations as part of the replication process.", "disabled": false }, "getmores_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use getmores", "disabled": false }, "insert_command_failed": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'insert' command failed on this mongod", "disabled": false }, "insert_command_total": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that 'insert' command executed on this mongod", "disabled": false }, "inserts": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of insert operations received since the mongod instance last started.", "disabled": false }, "inserts_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use inserts.", "disabled": false }, "jumbo_chunks": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Count jumbo flags in cluster chunk.", "disabled": false }, "mapped_megabytes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Mapped megabytes. (Existed in 3.0 and earlier version)", "disabled": false }, "net_in_bytes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use net_out_bytes_count.", "disabled": false }, "net_in_bytes_count": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of bytes that the server has received over network connections initiated by clients or other mongod instances.", "disabled": false }, "net_out_bytes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use net_out_bytes_count.", "disabled": false }, "net_out_bytes_count": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of bytes that the server has sent over network connections initiated by clients or other mongod instances.", "disabled": false }, "non-mapped_megabytes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Non mapped megabytes. (Existed in 3.0 and earlier version)", "disabled": false }, "open_connections": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of incoming connections from clients to the database server.", "disabled": false }, "operation_scan_and_order": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of queries that return sorted numbers that cannot perform the sort operation using an index.", "disabled": false }, "operation_write_conflicts": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of queries that encountered write conflicts.", "disabled": false }, "page_faults": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of page faults.", "disabled": false }, "page_faults_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Page Faults/sec is the average number of pages faulted per second. (Existed in 3.0 and earlier version)", "disabled": false }, "percent_cache_dirty": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Size in bytes of the dirty data in the cache. This value should be less than the bytes currently in the cache value.", "disabled": false }, "percent_cache_used": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Size in byte of the data currently in cache. This value should not be greater than the maximum bytes configured value.", "disabled": false }, "queries": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of queries received since the mongod instance last started.", "disabled": false }, "queries_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use queries.", "disabled": false }, "queued_reads": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of operations that are currently queued and waiting for the read lock. A consistently small read-queue, particularly of shorter operations, should cause no concern.", "disabled": false }, "queued_writes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of operations that are currently queued and waiting for the write lock. A consistently small write-queue, particularly of shorter operations, is no cause for concern.", "disabled": false }, "repl_apply_batches_num": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of batches applied across all databases.", "disabled": false }, "repl_apply_batches_total_millis": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total amount of time in milliseconds the mongod has spent applying operations from the oplog.", "disabled": false }, "repl_apply_ops": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of oplog operations applied. metrics.repl.apply.ops is incremented after each operation.", "disabled": false }, "repl_buffer_count": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The current number of operations in the oplog buffer.", "disabled": false }, "repl_buffer_size_bytes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The current size of the contents of the oplog buffer.", "disabled": false }, "repl_commands": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of replicated commands issued to the database since the mongod instance last started.", "disabled": false }, "repl_commands_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use repl_commands.", "disabled": false }, "repl_deletes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of replicated delete operations since the mongod instance last started.", "disabled": false }, "repl_deletes_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use repl_deletes.", "disabled": false }, "repl_executor_pool_in_progress_count": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of replication tasks that are currently being executed by the executor pool.", "disabled": false }, "repl_executor_queues_network_in_progress": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of network-related replication tasks that are currently being processed by the executor queues.", "disabled": false }, "repl_executor_queues_sleepers": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of replication tasks in the executor queues that are currently in a sleeping state.", "disabled": false }, "repl_executor_unsignaled_events": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of events related to the replication executor that have not yet been signaled.", "disabled": false }, "repl_getmores": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of replicated getmore operations since the mongod instance last started.", "disabled": false }, "repl_getmores_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use repl_getmores.", "disabled": false }, "repl_inserts": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of replicated insert operations since the mongod instance last started.", "disabled": false }, "repl_inserts_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use repl_inserts.", "disabled": false }, "repl_lag": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Delay between a write operation on the primary and its copy to a secondary.", "disabled": false }, "repl_network_bytes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total amount of data read from the replication sync source.", "disabled": false }, "repl_network_getmores_num": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of getmore operations, which are operations that request an additional set of operations from the replication sync source.", "disabled": false }, "repl_network_getmores_total_millis": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total amount of time required to collect data from getmore operations.", "disabled": false }, "repl_network_ops": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of operations read from the replication source.", "disabled": false }, "repl_queries": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of replicated queries since the mongod instance last started.", "disabled": false }, "repl_queries_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use repl_queries.", "disabled": false }, "repl_state": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The node state of replication member.", "disabled": false }, "repl_updates": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of replicated update operations since the mongod instance last started.", "disabled": false }, "repl_updates_per_sec": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Deprecated, use repl_updates.", "disabled": false }, "resident_megabytes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The value of mem.resident is roughly equivalent to the amount of RAM, in MiB, currently used by the database process.", "disabled": false }, "storage_freelist_search_bucket_exhausted": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times that mongod has checked the free list without finding a suitably large record allocation.", "disabled": false }, "storage_freelist_search_requests": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of times mongod has searched for available record allocations.", "disabled": false }, "storage_freelist_search_scanned": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of available record allocations mongod has searched.", "disabled": false }, "tcmalloc_central_cache_free_bytes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of free bytes in the central cache that have been assigned to size classes. 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It is calculated as the number of CPU cores multiplied by 100.", "disabled": false }, "cpu_usage_base_limit": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The CPU usage based on the CPU limit (percentage).", "disabled": false }, "cpu_usage_base_request": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The CPU usage based on the CPU request (percentage) (only supported in Kubernetes).", "disabled": false }, "cpu_usage_millicores": { "type": "", "data_type": "int", "unit": "milli-cores", "desc": "The CPU usage of the container, measured in milli-cores.", "disabled": false }, "mem_capacity": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The total memory on the system host.", "disabled": false }, "mem_limit": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The memory limit of the container.", "disabled": false }, "mem_request": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The memory request of the container (only supported in Kubernetes).", "disabled": false }, "mem_usage": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The actual memory usage of the container.", "disabled": false }, "mem_used_percent": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The memory usage percentage based on the total memory of the system host.", "disabled": false }, "mem_used_percent_base_limit": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The memory usage percentage based on the memory limit.", "disabled": false }, "mem_used_percent_base_request": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The memory usage percentage based on the memory request (only supported in Kubernetes).", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details.", "disabled": false }, "network_bytes_rcvd": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "Total number of bytes received from the network (only count the usage of the main process in the container, excluding loopback).", "disabled": false }, "network_bytes_sent": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "Total number of bytes send to the network (only count the usage of the main process in the container, excluding loopback).", "disabled": false } }, "tags": { "aws_ecs_cluster_name": { "Desc": "Cluster name of the AWS ECS." }, "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "container_id": { "Desc": "Container ID." }, "container_name": { "Desc": "Container name from k8s (label `io.kubernetes.container.name`). If empty then use $container_runtime_name." }, "container_runtime": { "Desc": "Container runtime (this container from Docker/Containerd/cri-o)." }, "container_runtime_name": { "Desc": "Container name from runtime (like 'docker ps'). If empty then use 'unknown'." }, "container_runtime_version": { "Desc": "Container runtime version." }, "container_type": { "Desc": "The type of the container (this container is created by Kubernetes/Docker/Containerd/cri-o)." }, "daemonset": { "Desc": "The name of the DaemonSet which the object belongs to." }, "deployment": { "Desc": "The name of the Deployment which the object belongs to." }, "image": { "Desc": "The full name of the container image, example `nginx.org/nginx:1.21.0`." }, "name": { "Desc": "The ID of the container." }, "namespace": { "Desc": "The namespace of the container (label `io.kubernetes.pod.namespace`)." }, "pod_name": { "Desc": "The pod name of the container (label `io.kubernetes.pod.name`)." }, "pod_uid": { "Desc": "The pod uid of the container (label `io.kubernetes.pod.uid`)." }, "state": { "Desc": "The state of the Container (only Running)." }, "statefulset": { "Desc": "The name of the StatefulSet which the object belongs to." }, "status": { "Desc": "The status of the container，example `Up 5 hours`." }, "task_arn": { "Desc": "The task arn of the AWS Fargate." }, "task_family": { "Desc": "The task family of the AWS fargate." }, "task_version": { "Desc": "The task version of the AWS fargate." }, "workload_name": { "Desc": "The name of the workload resource." } }, "from": "container" }, "host_processes": { "desc": "Collect data on process objects, including process names, process commands, etc.", "desc_zh": "", "fields": { "cmdline": { "type": "unknown", "data_type": "string", "unit": "-", "desc": "Command line parameters for the process", "disabled": false }, "cpu_usage": { "type": "gauge", "data_type": "float", "unit": "percent,percent", "desc": "CPU usage, the percentage of CPU occupied by the process since it was started. 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Linux only", "disabled": false }, "open_files": { "type": "count", "data_type": "int", "unit": "count", "desc": "Number of open files (only supports Linux, and the `enable_open_files` option needs to be turned on)", "disabled": false }, "page_children_major_faults": { "type": "count", "data_type": "int", "unit": "digital,B", "desc": "Linux from */proc/[PID]/stat*. The number of major page faults of it's child processes. Linux only", "disabled": false }, "page_children_minor_faults": { "type": "count", "data_type": "int", "unit": "digital,B", "desc": "Linux from */proc/[PID]/stat*. The number of minor page faults of it's child processes. Linux only", "disabled": false }, "page_major_faults": { "type": "count", "data_type": "int", "unit": "digital,B", "desc": "Linux from */proc/[PID]/stat*. The number of major page faults. Linux only", "disabled": false }, "page_minor_faults": { "type": "count", "data_type": "int", "unit": "digital,B", "desc": "Linux from */proc/[PID]/stat*. The number of minor page faults. Linux only", "disabled": false }, "pid": { "type": "unknown", "data_type": "int", "unit": "-", "desc": "Process ID", "disabled": false }, "proc_read_bytes": { "type": "count", "data_type": "int", "unit": "digital,B", "desc": "Linux from */proc/[PID]/io*, Windows from `GetProcessIoCounters()`. Read bytes from disk", "disabled": false }, "proc_syscr": { "type": "count", "data_type": "int", "unit": "count", "desc": "Linux from */proc/[PID]/io*, Windows from `GetProcessIoCounters()`. Count of `read()` like syscall`. Linux\u0026Windows only", "disabled": false }, "proc_syscw": { "type": "count", "data_type": "int", "unit": "count", "desc": "Linux from */proc/[PID]/io*, Windows from `GetProcessIoCounters()`. Count of `write()` like syscall`. Linux\u0026Windows only", "disabled": false }, "proc_write_bytes": { "type": "count", "data_type": "int", "unit": "digital,B", "desc": "Linux from */proc/[PID]/io*, Windows from `GetProcessIoCounters()`. Written bytes to disk", "disabled": false }, "rss": { "type": "gauge", "data_type": "int", "unit": "digital,B", "desc": "Resident set size", "disabled": false }, "start_time": { "type": "gauge", "data_type": "int", "unit": "timeStamp,msec", "desc": "process start time", "disabled": false }, "started_duration": { "type": "gauge", "data_type": "int", "unit": "timeStamp,sec", "desc": "Process startup time", "disabled": false }, "state_zombie": { "type": "gauge", "data_type": "bool", "unit": "-", "desc": "Whether it is a zombie process", "disabled": false }, "threads": { "type": "count", "data_type": "int", "unit": "count", "desc": "Total number of threads", "disabled": false }, "vms": { "type": "gauge", "data_type": "int", "unit": "digital,B", "desc": "Virtual memory size", "disabled": false }, "voluntary_ctxt_switches": { "type": "count", "data_type": "int", "unit": "count", "desc": "From /proc/[PID]/status. Context switches that voluntary drop the CPU, such as `sleep()/read()/sched_yield()`. Linux only", "disabled": false }, "work_directory": { "type": "unknown", "data_type": "string", "unit": "-", "desc": "Working directory (Linux only)", "disabled": false } }, "tags": { "container_id": { "Desc": "Container ID of the process if the process is running in container, Linux only" }, "host": { "Desc": "Host name" }, "name": { "Desc": "Process object name field, consisting of `[host-name]_[pid]`" }, "process_name": { "Desc": "Process name" }, "state": { "Desc": "Process status. 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Note: This value is the sum of all container request values, as Pods do not have a direct request value.", "disabled": false }, "cpu_usage": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The total CPU usage across all containers in this Pod.", "disabled": false }, "cpu_usage_base100": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The normalized CPU usage, with a maximum of 100%.", "disabled": false }, "cpu_usage_base_limit": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The normalized CPU usage, with a maximum of 100%, based on the CPU limit.", "disabled": false }, "cpu_usage_base_request": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The normalized CPU usage, with a maximum of 100%, based on the CPU request.", "disabled": false }, "cpu_usage_millicores": { "type": "", "data_type": "int", "unit": "milli-cores", "desc": "The total CPU usage (in millicores) averaged over the sample window for all containers.", "disabled": false }, "ephemeral_storage_available_bytes": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The storage space available (bytes) for the filesystem.", "disabled": false }, "ephemeral_storage_capacity_bytes": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The total capacity (bytes) of the filesystems underlying storage.", "disabled": false }, "ephemeral_storage_used_bytes": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The bytes used for a specific task on the filesystem.", "disabled": false }, "mem_capacity": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The total memory capacity of the host machine.", "disabled": false }, "mem_limit": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The total memory limit across all containers in this Pod. Note: This value is the sum of all container limit values, as Pods do not have a direct limit value.", "disabled": false }, "mem_request": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The total memory request across all containers in this Pod. Note: This value is the sum of all container request values, as Pods do not have a direct request value.", "disabled": false }, "mem_rss": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The total RSS memory usage of all containers in this Pod, which is not supported by metrics-server.", "disabled": false }, "mem_usage": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The total memory usage of all containers in this Pod.", "disabled": false }, "mem_used_percent": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The percentage of memory usage based on the host machine’s total memory capacity.", "disabled": false }, "mem_used_percent_base_100": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The percentage usage of the memory (refer from `mem_used_percent`", "disabled": false }, "mem_used_percent_base_limit": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The percentage of memory usage based on the memory limit.", "disabled": false }, "mem_used_percent_base_request": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The percentage of memory usage based on the memory request.", "disabled": false }, "memory_capacity": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The total memory in the host machine (Deprecated use `mem_capacity`).", "disabled": false }, "memory_usage_bytes": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "The sum of the memory usage of all containers in this Pod (Deprecated use `mem_usage`).", "disabled": false }, "memory_used_percent": { "type": "", "data_type": "float", "unit": "percent,percent", "desc": "The percentage usage of the memory (refer from `mem_used_percent`", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details", "disabled": false }, "network_bytes_rcvd": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "Cumulative count of bytes received.", "disabled": false }, "network_bytes_sent": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "Cumulative count of bytes transmitted.", "disabled": false }, "ready": { "type": "", "data_type": "int", "unit": "count", "desc": "Describes whether the pod is ready to serve requests.", "disabled": false }, "restarts": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of times the container has been restarted.", "disabled": false } }, "tags": { "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "daemonset": { "Desc": "The name of the DaemonSet which the object belongs to." }, "deployment": { "Desc": "The name of the Deployment which the object belongs to." }, "host": { "Desc": "Pointing to the node where the pod is located." }, "name": { "Desc": "The UID of Pod." }, "namespace": { "Desc": "Namespace defines the space within each name must be unique." }, "node_name": { "Desc": "NodeName is a request to schedule this pod onto a specific node." }, "phase": { "Desc": "The phase of a Pod is a simple, high-level summary of where the Pod is in its lifecycle.(Pending/Running/Succeeded/Failed/Unknown)" }, "pod_name": { "Desc": "Name must be unique within a namespace." }, "qos_class": { "Desc": "The Quality of Service (QOS) classification assigned to the pod based on resource requirements" }, "statefulset": { "Desc": "The name of the StatefulSet which the object belongs to." }, "status": { "Desc": "Reason the container is not yet running." }, "uid": { "Desc": "The UID of Pod." }, "workload_name": { "Desc": "The name of the workload resource." } }, "from": "container" }, "kubernetes_cron_jobs": { "desc": "The object of the Kubernetes CronJob.", "desc_zh": "", "fields": { "active_jobs": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of pointers to currently running jobs.", "disabled": false }, "age": { "type": "", "data_type": "int", "unit": "time,s", "desc": "Age (seconds)", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details", "disabled": false }, "schedule": { "type": "", "data_type": "string", "unit": "-", "desc": "The schedule in Cron format, see [doc](https://en.wikipedia.org/wiki/Cron){:target=\"_blank\"}", "disabled": false }, "suspend": { "type": "", "data_type": "bool", "unit": "-", "desc": "This flag tells the controller to suspend subsequent executions, it does not apply to already started executions.", "disabled": false } }, "tags": { "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "cron_job_name": { "Desc": "Name must be unique within a namespace." }, "name": { "Desc": "The UID of CronJob." }, "namespace": { "Desc": "Namespace defines the space within each name must be unique." }, "uid": { "Desc": "The UID of CronJob." }, "workload_name": { "Desc": "The name of the workload resource." } }, "from": "container" }, "kubernetes_daemonset": { "desc": "The object of the Kubernetes DaemonSet.", "desc_zh": "", "fields": { "age": { "type": "", "data_type": "int", "unit": "time,s", "desc": "Age (seconds)", "disabled": false }, "daemons_available": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of nodes that should be running the daemon pod and have one or more of the daemon pod running and available (ready for at least spec.minReadySeconds).", "disabled": false }, "daemons_unavailable": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of nodes that should be running the daemon pod and have none of the daemon pod running and available (ready for at least spec.minReadySeconds).", "disabled": false }, "desired": { "type": "", "data_type": "int", "unit": "count", "desc": "The total number of nodes that should be running the daemon pod (including nodes correctly running the daemon pod).", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details", "disabled": false }, "misscheduled": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of nodes that are running the daemon pod, but are not supposed to run the daemon pod.", "disabled": false }, "ready": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of nodes that should be running the daemon pod and have one or more of the daemon pod running and ready.", "disabled": false }, "scheduled": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of nodes that are running at least one daemon pod and are supposed to run the daemon pod.", "disabled": false }, "updated": { "type": "", "data_type": "int", "unit": "count", "desc": "The total number of nodes that are running updated daemon pod.", "disabled": false } }, "tags": { "\u0026lt;ALL-SELECTOR-MATCH-LABELS\u0026gt;": { "Desc": "Represents the selector.matchLabels for Kubernetes resources" }, "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "daemonset_name": { "Desc": "Name must be unique within a namespace." }, "name": { "Desc": "The UID of DaemonSet." }, "namespace": { "Desc": "Namespace defines the space within each name must be unique." }, "uid": { "Desc": "The UID of DaemonSet." }, "workload_name": { "Desc": "The name of the workload resource." } }, "from": "container" }, "kubernetes_deployments": { "desc": "The object of the Kubernetes Deployment.", "desc_zh": "", "fields": { "age": { "type": "", "data_type": "int", "unit": "time,s", "desc": "Age (seconds)", "disabled": false }, "available": { "type": "", "data_type": "int", "unit": "count", "desc": "Total number of available pods (ready for at least minReadySeconds) targeted by this deployment. (Deprecated)", "disabled": false }, "max_surge": { "type": "", "data_type": "int", "unit": "count", "desc": "The maximum number of pods that can be scheduled above the desired number of pods. (Deprecated)", "disabled": false }, "max_unavailable": { "type": "", "data_type": "int", "unit": "count", "desc": "The maximum number of pods that can be unavailable during the update. (Deprecated)", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details", "disabled": false }, "paused": { "type": "", "data_type": "bool", "unit": "-", "desc": "Indicates that the deployment is paused (true or false).", "disabled": false }, "ready": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of pods targeted by this Deployment with a Ready Condition. (Deprecated)", "disabled": false }, "replicas": { "type": "", "data_type": "int", "unit": "count", "desc": "Total number of non-terminated pods targeted by this deployment (their labels match the selector).", "disabled": false }, "replicas_available": { "type": "", "data_type": "int", "unit": "count", "desc": "Total number of available pods (ready for at least minReadySeconds) targeted by this deployment.", "disabled": false }, "replicas_desired": { "type": "", "data_type": "int", "unit": "count", "desc": "Number of desired pods for a Deployment.", "disabled": false }, "replicas_ready": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of pods targeted by this Deployment with a Ready Condition.", "disabled": false }, "replicas_unavailable": { "type": "", "data_type": "int", "unit": "count", "desc": "Total number of unavailable pods targeted by this deployment.", "disabled": false }, "replicas_updated": { "type": "", "data_type": "int", "unit": "count", "desc": "Total number of non-terminated pods targeted by this deployment that have the desired template spec.", "disabled": false }, "rollingupdate_max_surge": { "type": "", "data_type": "int", "unit": "count", "desc": "The maximum number of pods that can be scheduled above the desired number of pods. ", "disabled": false }, "rollingupdate_max_unavailable": { "type": "", "data_type": "int", "unit": "count", "desc": "The maximum number of pods that can be unavailable during the update.", "disabled": false }, "strategy": { "type": "", "data_type": "string", "unit": "-", "desc": "Type of deployment. Can be \"Recreate\" or \"RollingUpdate\". Default is RollingUpdate.", "disabled": false }, "unavailable": { "type": "", "data_type": "int", "unit": "count", "desc": "Total number of unavailable pods targeted by this deployment. (Deprecated)", "disabled": false }, "up_dated": { "type": "", "data_type": "int", "unit": "count", "desc": "Total number of non-terminated pods targeted by this deployment that have the desired template spec. (Deprecated)", "disabled": false } }, "tags": { "\u0026lt;ALL-SELECTOR-MATCH-LABELS\u0026gt;": { "Desc": "Represents the selector.matchLabels for Kubernetes resources" }, "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "deployment_name": { "Desc": "Name must be unique within a namespace." }, "name": { "Desc": "The UID of Deployment." }, "namespace": { "Desc": "Namespace defines the space within each name must be unique." }, "uid": { "Desc": "The UID of Deployment." }, "workload_name": { "Desc": "The name of the workload resource." } }, "from": "container" }, "kubernetes_dfpv": { "desc": "The object of the Kubernetes PersistentVolume.", "desc_zh": "", "fields": { "available": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "AvailableBytes represents the storage space available (bytes) for the filesystem.", "disabled": false }, "capacity": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "CapacityBytes represents the total capacity (bytes) of the filesystems underlying storage.", "disabled": false }, "inodes": { "type": "", "data_type": "int", "unit": "count", "desc": "Inodes represents the total inodes in the filesystem.", "disabled": false }, "inodes_free": { "type": "", "data_type": "int", "unit": "count", "desc": "InodesFree represents the free inodes in the filesystem.", "disabled": false }, "inodes_used": { "type": "", "data_type": "int", "unit": "count", "desc": "InodesUsed represents the inodes used by the filesystem.", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details", "disabled": false }, "used": { "type": "", "data_type": "int", "unit": "digital,B", "desc": "UsedBytes represents the bytes used for a specific task on the filesystem.", "disabled": false } }, "tags": { "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "name": { "Desc": "The dfpv name, consists of pvc name and pod name" }, "namespace": { "Desc": "The namespace of Pod and PVC." }, "node_name": { "Desc": "Reference to the Node." }, "pod_name": { "Desc": "Reference to the Pod." }, "pvc_name": { "Desc": "Reference to the PVC." }, "volume_mount_name": { "Desc": "The name given to the Volume." } }, "from": "container" }, "kubernetes_jobs": { "desc": "The object of the Kubernetes Job.", "desc_zh": "", "fields": { "active": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of actively running pods.", "disabled": false }, "active_deadline": { "type": "", "data_type": "int", "unit": "time,s", "desc": "Specifies the duration in seconds relative to the startTime that the job may be active before the system tries to terminate it", "disabled": false }, "age": { "type": "", "data_type": "int", "unit": "time,s", "desc": "Age (seconds)", "disabled": false }, "backoff_limit": { "type": "", "data_type": "int", "unit": "count", "desc": "Specifies the number of retries before marking this job failed.", "disabled": false }, "completions": { "type": "", "data_type": "int", "unit": "count", "desc": "Specifies the desired number of successfully finished pods the job should be run with.", "disabled": false }, "failed": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of pods which reached phase Failed.", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details", "disabled": false }, "parallelism": { "type": "", "data_type": "int", "unit": "count", "desc": "Specifies the maximum desired number of pods the job should run at any given time.", "disabled": false }, "succeeded": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of pods which reached phase Succeeded.", "disabled": false } }, "tags": { "\u0026lt;ALL-SELECTOR-MATCH-LABELS\u0026gt;": { "Desc": "Represents the selector.matchLabels for Kubernetes resources" }, "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "job_name": { "Desc": "Name must be unique within a namespace." }, "name": { "Desc": "The UID of Job." }, "namespace": { "Desc": "Namespace defines the space within each name must be unique." }, "uid": { "Desc": "The UID of Job." }, "workload_name": { "Desc": "The name of the workload resource." } }, "from": "container" }, "kubernetes_nodes": { "desc": "The object of the Kubernetes Node.", "desc_zh": "", "fields": { "age": { "type": "", "data_type": "int", "unit": "time,s", "desc": "Age (seconds).", "disabled": false }, "kubelet_version": { "type": "", "data_type": "string", "unit": "-", "desc": "Kubelet Version reported by the node.", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details.", "disabled": false }, "node_ready": { "type": "", "data_type": "string", "unit": "-", "desc": "NodeReady means kubelet is healthy and ready to accept pods (true/false/unknown).", "disabled": false }, "taints": { "type": "", "data_type": "string", "unit": "-", "desc": "Node's taints.", "disabled": false }, "unschedulable": { "type": "", "data_type": "string", "unit": "-", "desc": "Unschedulable controls node schedulability of new pods (yes/no).", "disabled": false } }, "tags": { "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "internal_ip": { "Desc": "Node internal IP" }, "name": { "Desc": "The UID of Node." }, "node_name": { "Desc": "Name must be unique within a namespace." }, "role": { "Desc": "Node role. (master/node)" }, "status": { "Desc": "NodePhase is the recently observed lifecycle phase of the node. (Pending/Running/Terminated)" }, "uid": { "Desc": "The UID of Node." }, "workload_name": { "Desc": "The name of the workload resource." } }, "from": "container" }, "kubernetes_persistentvolumeclaims": { "desc": "The object of the Kubernetes PersistentVolumeClaim.", "desc_zh": "", "fields": { "access_modes": { "type": "", "data_type": "string", "unit": "-", "desc": "AccessModes contains the desired access modes the volume should have.", "disabled": false }, "age": { "type": "", "data_type": "int", "unit": "time,s", "desc": "Age (seconds)", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details", "disabled": false }, "phase": { "type": "", "data_type": "string", "unit": "-", "desc": "The phase indicates if a volume is available, bound to a claim, or released by a claim.(Pending/Bound/Lost)", "disabled": false }, "requests_storage": { "type": "", "data_type": "string", "unit": "-", "desc": "Specifies the maximum storage capacity of a PersistentVolume (PV), which Kubernetes uses for scheduling and resource allocation.", "disabled": false }, "storage_class_name": { "type": "", "data_type": "string", "unit": "-", "desc": "StorageClassName is the name of the StorageClass required by the claim.", "disabled": false }, "volume_mode": { "type": "", "data_type": "string", "unit": "-", "desc": "VolumeMode defines what type of volume is required by the claim.(Block/Filesystem)", "disabled": false }, "volume_name": { "type": "", "data_type": "string", "unit": "-", "desc": "VolumeName is the binding reference to the PersistentVolume backing this claim.", "disabled": false } }, "tags": { "\u0026lt;ALL-SELECTOR-MATCH-LABELS\u0026gt;": { "Desc": "Represents the selector.matchLabels for Kubernetes resources" }, "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "name": { "Desc": "The UID of PersistentVolume." }, "namespace": { "Desc": "Namespace defines the space within each name must be unique." }, "persistentvolumeclaim_name": { "Desc": "Name must be unique within a namespace." }, "uid": { "Desc": "The UID of PersistentVolume." }, "workload_name": { "Desc": "The name of the workload resource." } }, "from": "container" }, "kubernetes_persistentvolumes": { "desc": "The object of the Kubernetes PersistentVolume.", "desc_zh": "", "fields": { "access_modes": { "type": "", "data_type": "string", "unit": "-", "desc": "AccessModes contains the desired access modes the volume should have.", "disabled": false }, "age": { "type": "", "data_type": "int", "unit": "time,s", "desc": "Age (seconds)", "disabled": false }, "capacity_storage": { "type": "", "data_type": "string", "unit": "-", "desc": "Specifies the maximum storage capacity of a PersistentVolume (PV), which Kubernetes uses for scheduling and resource allocation.", "disabled": false }, "claimRef_name": { "type": "", "data_type": "string", "unit": "-", "desc": "Name of the bound PersistentVolumeClaim.", "disabled": false }, "claimRef_namespace": { "type": "", "data_type": "string", "unit": "-", "desc": "Namespace of the PersistentVolumeClaim.", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details", "disabled": false }, "phase": { "type": "", "data_type": "string", "unit": "-", "desc": "The phase indicates if a volume is available, bound to a claim, or released by a claim.(Pending/Available/Bound/Released/Failed)", "disabled": false } }, "tags": { "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "name": { "Desc": "The UID of PersistentVolume." }, "persistentvolume_name": { "Desc": "The name of PersistentVolume" }, "uid": { "Desc": "The UID of PersistentVolume." }, "workload_name": { "Desc": "The name of the workload resource." } }, "from": "container" }, "kubernetes_replica_sets": { "desc": "The object of the Kubernetes ReplicaSet.", "desc_zh": "", "fields": { "age": { "type": "", "data_type": "int", "unit": "time,s", "desc": "Age (seconds)", "disabled": false }, "available": { "type": "", "data_type": "int", "unit": "-", "desc": "The number of available replicas (ready for at least minReadySeconds) for this replica set. (Deprecated)", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details", "disabled": false }, "ready": { "type": "", "data_type": "int", "unit": "-", "desc": "The number of ready replicas for this replica set. (Deprecated)", "disabled": false }, "replicas": { "type": "", "data_type": "int", "unit": "count", "desc": "The most recently observed number of replicas.", "disabled": false }, "replicas_available": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of available replicas (ready for at least minReadySeconds) for this replica set.", "disabled": false }, "replicas_desired": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of desired replicas.", "disabled": false }, "replicas_ready": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of ready replicas for this replica set.", "disabled": false } }, "tags": { "\u0026lt;ALL-SELECTOR-MATCH-LABELS\u0026gt;": { "Desc": "Represents the selector.matchLabels for Kubernetes resources" }, "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "deployment": { "Desc": "The name of the Deployment which the object belongs to." }, "name": { "Desc": "The UID of ReplicaSet." }, "namespace": { "Desc": "Namespace defines the space within each name must be unique." }, "replicaset_name": { "Desc": "Name must be unique within a namespace." }, "statefulset": { "Desc": "The name of the StatefulSet which the object belongs to." }, "uid": { "Desc": "The UID of ReplicaSet." }, "workload_name": { "Desc": "The name of the workload resource." } }, "from": "container" }, "kubernetes_services": { "desc": "The object of the Kubernetes Service.", "desc_zh": "", "fields": { "age": { "type": "", "data_type": "int", "unit": "time,s", "desc": "Age (seconds)", "disabled": false }, "cluster_ip": { "type": "", "data_type": "string", "unit": "-", "desc": "ClusterIP is the IP address of the service and is usually assigned randomly by the master.", "disabled": false }, "external_ips": { "type": "", "data_type": "string", "unit": "-", "desc": "ExternalIPs is a list of IP addresses for which nodes in the cluster will also accept traffic for this service.", "disabled": false }, "external_name": { "type": "", "data_type": "string", "unit": "-", "desc": "ExternalName is the external reference that kubedns or equivalent will return as a CNAME record for this service.", "disabled": false }, "external_traffic_policy": { "type": "", "data_type": "string", "unit": "-", "desc": "ExternalTrafficPolicy denotes if this Service desires to route external traffic to node-local or cluster-wide endpoints.", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details", "disabled": false }, "session_affinity": { "type": "", "data_type": "string", "unit": "-", "desc": "Supports \"ClientIP\" and \"None\".", "disabled": false } }, "tags": { "\u0026lt;ALL-SELECTOR\u0026gt;": { "Desc": "Represents the selector for Kubernetes resources" }, "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "name": { "Desc": "The UID of Service" }, "namespace": { "Desc": "Namespace defines the space within each name must be unique." }, "service_name": { "Desc": "Name must be unique within a namespace." }, "type": { "Desc": "Type determines how the Service is exposed. Defaults to ClusterIP. (ClusterIP/NodePort/LoadBalancer/ExternalName)" }, "uid": { "Desc": "The UID of Service" }, "workload_name": { "Desc": "The name of the workload resource." } }, "from": "container" }, "kubernetes_statefulsets": { "desc": "The object of the Kubernetes StatefulSet.", "desc_zh": "", "fields": { "age": { "type": "", "data_type": "int", "unit": "time,s", "desc": "Age (seconds)", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Object details", "disabled": false }, "replicas": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of Pods created by the StatefulSet controller.", "disabled": false }, "replicas_available": { "type": "", "data_type": "int", "unit": "count", "desc": "Total number of available pods (ready for at least minReadySeconds) targeted by this StatefulSet.", "disabled": false }, "replicas_current": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of Pods created by the StatefulSet controller from the StatefulSet version indicated by currentRevision.", "disabled": false }, "replicas_desired": { "type": "", "data_type": "int", "unit": "count", "desc": "The desired number of replicas of the given Template.", "disabled": false }, "replicas_ready": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of pods created for this StatefulSet with a Ready Condition.", "disabled": false }, "replicas_updated": { "type": "", "data_type": "int", "unit": "count", "desc": "The number of Pods created by the StatefulSet controller from the StatefulSet version indicated by updateRevision.", "disabled": false } }, "tags": { "\u0026lt;ALL-SELECTOR-MATCH-LABELS\u0026gt;": { "Desc": "Represents the selector.matchLabels for Kubernetes resources" }, "cluster_name_k8s": { "Desc": "K8s cluster name(default is `default`). We can rename it in datakit.yaml on ENV_CLUSTER_NAME_K8S." }, "name": { "Desc": "The UID of StatefulSet." }, "namespace": { "Desc": "Namespace defines the space within each name must be unique." }, "statefulset_name": { "Desc": "Name must be unique within a namespace." }, "uid": { "Desc": "The UID of StatefulSet." }, "workload_name": { "Desc": "The name of the workload resource." } }, "from": "container" }, "snmp_object": { "desc": "SNMP device object data.", "desc_zh": "", "fields": { "all": { "type": "string", "data_type": "string", "unit": "N/A", "desc": "Device all data (JSON format). 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"frequency,MHz", "desc": "Current upper-bound on CPU usage.", "disabled": false }, "max_memory_usage": { "type": "gauge", "data_type": "int", "unit": "digital,MB", "desc": "Current upper-bound on memory usage.", "disabled": false }, "memory_size_mb": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Memory size of the virtual machine, in megabytes.", "disabled": false }, "num_cpu": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of processors in the virtual machine.", "disabled": false }, "num_ethernet_cards": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of virtual network adapters.", "disabled": false }, "num_virtual_disks": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of virtual disks attached to the virtual machine.", "disabled": false } }, "tags": { "connection_state": { "Desc": "Indicates whether or not the virtual machine is available for management" }, "guest_full_name": { "Desc": "Guest 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status" } }, "from": "rabbitmq" }, "tracing_service": { "desc": "Collect service, host, process APM telemetry message.", "desc_zh": "采集 DDTrace 的 Service、Host、进程等配置信息", "fields": { "app_client_configuration_change": { "type": "gauge", "data_type": "string", "unit": "", "desc": "App client configuration change config", "disabled": false }, "app_closing": { "type": "gauge", "data_type": "string", "unit": "", "desc": "App close", "disabled": false }, "app_dependencies_loaded": { "type": "gauge", "data_type": "string", "unit": "", "desc": "App dependencies loaded", "disabled": false }, "app_integrations_change": { "type": "gauge", "data_type": "string", "unit": "", "desc": "App Integrations change", "disabled": false }, "app_started": { "type": "gauge", "data_type": "string", "unit": "", "desc": "App Started config", "disabled": false }, "spans_created": { "type": "count", "data_type": "float", "unit": "count", "desc": "Create span count", "disabled": false }, "spans_finished": { "type": "count", "data_type": "float", "unit": "count", "desc": "Finish span count", "disabled": false } }, "tags": { "architecture": { "Desc": "Architecture" }, "env": { "Desc": "Service ENV" }, "hostname": { "Desc": "Host name" }, "kernel_name": { "Desc": "Kernel name" }, "kernel_release": { "Desc": "Kernel release" }, "kernel_version": { "Desc": "Kernel version" }, "language_name": { "Desc": "Language name" }, "language_version": { "Desc": "Language version" }, "name": { "Desc": "Same as service name" }, "os": { "Desc": "OS name" }, "os_version": { "Desc": "OS version" }, "runtime_id": { "Desc": "Runtime ID" }, "runtime_name": { "Desc": "Runtime name" }, "runtime_patches": { "Desc": "Runtime patches" }, "runtime_version": { "Desc": "Runtime version" }, "service": { "Desc": "Service" }, "service_version": { "Desc": "Service version" }, "tracer_version": { "Desc": "DDTrace version" } }, "from": "ddtrace" }, "web_server": { "desc": "", "desc_zh": "", "fields": { "display_name": { "type": 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If empty then use $container_runtime_name." }, "daemonset": { "Desc": "The name of the DaemonSet which the object belongs to." }, "deployment": { "Desc": "The name of the Deployment which the object belongs to." }, "filepath": { "Desc": "The filepath to the log file on the host system where the log is stored." }, "host": { "Desc": "Host name" }, "image": { "Desc": "The full name of the container image, example `nginx.org/nginx:1.21.0`." }, "inside_filepath": { "Desc": "The path to the log file inside the container (only applicable for log collection from within containers)." }, "namespace": { "Desc": "The namespace of the container (label `io.kubernetes.pod.namespace`)." }, "pod_ip": { "Desc": "The pod ip of the container." }, "pod_name": { "Desc": "The pod name of the container (label `io.kubernetes.pod.name`)." }, "service": { "Desc": "The name of the service, if `service` is empty then use `source`." }, "statefulset": { "Desc": "The name of the StatefulSet which the object belongs to." } }, "from": "container" }, "awslambda-logging": { "desc": "", "desc_zh": "", "fields": { "message": { "type": "", "data_type": "string", "unit": "N/A", "desc": "Log message.", "disabled": false } }, "tags": { "aws_log_from": { "Desc": "log sources, currently only function are supported" } }, "from": "awslambda" }, "bash": { "desc": "", "desc_zh": "", "fields": { "cmd": { "type": "unknown", "data_type": "string", "unit": "-", "desc": "Command", "disabled": false }, "message": { "type": "unknown", "data_type": "string", "unit": "-", "desc": "The bash execution record generated by the collector", "disabled": false }, "pid": { "type": "unknown", "data_type": "string", "unit": "-", "desc": "Process identification number", "disabled": false }, "user": { "type": "unknown", "data_type": "string", "unit": "-", "desc": "The user who executes the bash command", "disabled": false } }, "tags": { "host": { "Desc": "host name" } }, "from": "ebpf" }, "bpf_net_l4_log": { "desc": "", "desc_zh": "", "fields": { "chunk_id": { "type": "gauge", "data_type": "int", "unit": "-", "desc": "A connection may be divided into several chunks for upload based on time interval or TCP segment number", "disabled": false }, "rx_bytes": { "type": "gauge", "data_type": "int", "unit": "digital,B", "desc": "The number of bytes received by the network interface", "disabled": false }, "rx_packets": { "type": "gauge", "data_type": "int", "unit": "-", "desc": "The number of packets received by the network interface", "disabled": false }, "rx_retrans": { "type": "gauge", "data_type": "int", "unit": "-", "desc": "The number of retransmitted packets received by the network interface", "disabled": false }, "rx_seq_max": { "type": "gauge", "data_type": "int", "unit": "-", "desc": "The maximum value of the TCP sequence number of the data packet received by the network interface, which is a 32-bit unsigned integer", "disabled": false }, "rx_seq_min": { "type": "gauge", "data_type": "int", "unit": "-", "desc": "The minimum value of the TCP sequence number of the data packet received by the network interface, which is a 32-bit unsigned integer", "disabled": false }, "tcp_syn_retrans": { "type": "gauge", "data_type": "int", "unit": "-", "desc": "The number of retransmitted SYN packets sent by the network interface", "disabled": false }, "tx_bytes": { "type": "gauge", "data_type": "int", "unit": "digital,B", "desc": "The number of bytes sent by the network interface", "disabled": false }, "tx_packets": { "type": "gauge", "data_type": "int", "unit": "-", "desc": "The number of packets sent by the network interface", "disabled": false }, "tx_retrans": { "type": "gauge", "data_type": "int", "unit": "-", "desc": "The number of retransmitted packets sent by the network interface", "disabled": false }, "tx_seq_max": { "type": "gauge", "data_type": "int", "unit": "-", "desc": "The maximum value of the TCP sequence number of the data packet sent by the network interface, which is a 32-bit unsigned integer", "disabled": false }, "tx_seq_min": { "type": "gauge", "data_type": "int", "unit": "-", "desc": "The minimum value of the TCP sequence number of the data packet sent by the network interface, which is a 32-bit unsigned integer", "disabled": false } }, "tags": { "client_ip": { "Desc": "The IP address of the client" }, "client_port": { "Desc": "Client port" }, "conn_side": { "Desc": "The side of the connection: client/server/unknown" }, "direction": { "Desc": "Use the source (src_ip:src_port) as a frame of reference to identify the connection initiator. 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The unique identifier for a log document dataType.", "disabled": false }, "__truncated_count": { "type": "", "data_type": "int", "unit": "-", "desc": "Built-in extension fields added by server. If the log is particularly large (usually exceeding 1M in size), the central system will split it and add three fields: `__truncated_id`, `__truncated_count`, and `__truncated_number` to define the splitting scenario. The __truncated_count field represents the total number of logs resulting from the split.", "disabled": false }, "__truncated_id": { "type": "", "data_type": "string", "unit": "-", "desc": "Built-in extension fields added by server. If the log is particularly large (usually exceeding 1M in size), the central system will split it and add three fields: `__truncated_id`, `__truncated_count`, and `__truncated_number` to define the splitting scenario. 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The `create_time` field represents the time when the log is written to the storage engine.", "disabled": false }, "date": { "type": "", "data_type": "int", "unit": "time,ms", "desc": "Built-in extension fields added by server. The `date` field is set to the time when the log is collected by the collector by default, but it can be overridden using a Pipeline.", "disabled": false }, "date_ns": { "type": "", "data_type": "int", "unit": "time,ns", "desc": "Built-in extension fields added by server. The `date_ns` field is set to the millisecond part of the time when the log is collected by the collector by default. Its maximum value is 1.0E+6 and its unit is nanoseconds. It is typically used for sorting.", "disabled": false }, "df_metering_size": { "type": "", "data_type": "int", "unit": "-", "desc": "Built-in extension fields added by server. The `df_metering_size` field is used for logging cost statistics.", "disabled": false }, "log_file_inode": { "type": "", "data_type": "int", "unit": "count", "desc": "The inode of the log file, which uniquely identifies it on the file system (requires enabling the global configuration `enable_debug_fields`).", "disabled": false }, "log_read_lines": { "type": "", "data_type": "int", "unit": "count", "desc": "The lines of the read file.", "disabled": false }, "log_read_offset": { "type": "", "data_type": "int", "unit": "count", "desc": "The current offset in the log file where reading has occurred, used to track progress during log collection (requires enabling the global configuration `enable_debug_fields`).", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "The text of the logging.", "disabled": false }, "status": { "type": "", "data_type": "string", "unit": "-", "desc": "The status of the logging, default is `info`[^1].", "disabled": false } }, "tags": { "filepath": { "Desc": "The filepath to the log file on the host system where the log is stored." }, "host": { "Desc": "Host name" }, "service": { "Desc": "The name of the service, if `service` is empty then use `source`." } }, "from": "tailf" }, "dogstatsd_event": { "desc": "", "desc_zh": "", "fields": { "message": { "type": "N/A", "data_type": "string", "unit": "N/A", "desc": "Event text message", "disabled": false }, "status": { "type": "N/A", "data_type": "string", "unit": "N/A", "desc": "Alert type of the event(`success/info/warning/error`), we mapped them as logging status", "disabled": false }, "title": { "type": "N/A", "data_type": "string", "unit": "N/A", "desc": "Event title", "disabled": false } }, "tags": { "aggregation_key": { "Desc": "Perfect for grouping similar events; a key use case for tags." }, "host": { "Desc": "Host name where the event triggered." }, "priority": { "Desc": "Priority of the event(`normal/low`)" }, "source_type_name": { "Desc": "Good for identifying the origin of events." } }, "from": "statsd" }, "dogstatsd_service_check": { "desc": "", "desc_zh": "", "fields": { "message": { "type": "N/A", "data_type": "string", "unit": "N/A", "desc": "Service check text message", "disabled": false }, "status": { "type": "N/A", "data_type": "string", "unit": "N/A", "desc": "Service check type(`0/1/2/3`), we mapped them as logging status(`ok/warn/critical/unknown`)", "disabled": false } }, "tags": { "check_name": { "Desc": "Service check name" } }, "from": "statsd" }, "gitlab_job": { "desc": "GitLab Job Event metrics", "desc_zh": "", "fields": { "build_commit_message": { "type": "", "data_type": "string", "unit": "-", "desc": "The message attached to the most recent commit of the code that triggered the build", "disabled": false }, "build_duration": { "type": "", "data_type": "int", "unit": "time,μs", "desc": "Build duration (microseconds)", "disabled": false }, "build_finished_at": { "type": "", "data_type": "int", "unit": "timeStamp,msec", "desc": "Millisecond timestamp of the end of build", "disabled": false }, "build_id": { "type": "", "data_type": "string", "unit": "-", "desc": "build id", "disabled": false }, "build_started_at": { "type": "", "data_type": "int", "unit": "timeStamp,msec", "desc": "Millisecond timestamp of the start of build", "disabled": false }, "event_raw": { "type": "", "data_type": "string", "unit": "N/A", "desc": "The raw JSON body of the webhook event", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "The message attached to the most recent commit of the code that triggered the build. 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Same as commit_message", "disabled": false }, "pipeline_id": { "type": "", "data_type": "string", "unit": "-", "desc": "Pipeline id", "disabled": false }, "queued_duration": { "type": "", "data_type": "int", "unit": "time,ms", "desc": "Pipeline queued duration", "disabled": false } }, "tags": { "author_email": { "Desc": "Author email" }, "ci_status": { "Desc": "CI type" }, "commit_sha": { "Desc": "The commit SHA of the most recent commit of the code that triggered the Pipeline" }, "object_kind": { "Desc": "Event type, in this case Pipeline" }, "operation_name": { "Desc": "Operation name" }, "pipeline_name": { "Desc": "Pipeline name" }, "pipeline_source": { "Desc": "Sources of Pipeline triggers" }, "pipeline_url": { "Desc": "Pipeline URL" }, "ref": { "Desc": "Branches involved" }, "repository_url": { "Desc": "Repository URL" }, "resource": { "Desc": "Project name" } }, "from": "gitlab" }, "ingestion_canary": { "desc": "", "desc_zh": "", "fields": { "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Synthetic freshness probe message", "disabled": false }, "round": { "type": "", "data_type": "int", "unit": "-", "desc": "Round number of the ingestion canary probe", "disabled": false } }, "tags": { "test_type": { "Desc": "Test type: collect (collector) or cmd (CLI tool)" } }, "from": "ingestion_canary" }, "kubernetes_events": { "desc": "The logging of the Kubernetes Event.", "desc_zh": "", "fields": { "involved_kind": { "type": "", "data_type": "string", "unit": "-", "desc": "Kind of the referent for involved object.", "disabled": false }, "involved_name": { "type": "", "data_type": "string", "unit": "-", "desc": "Name must be unique within a namespace for involved object.", "disabled": false }, "involved_namespace": { "type": "", "data_type": "string", "unit": "-", "desc": "Namespace defines the space within which each name must be unique for involved object.", "disabled": false }, "involved_uid": { "type": "", "data_type": "string", "unit": "-", "desc": "The UID of involved object.", "disabled": false }, "message": { "type": "", "data_type": "string", "unit": "-", "desc": "Details of event log", "disabled": false }, "source_component": { "type": "", "data_type": "string", "unit": "-", "desc": "Component from which the event is generated.", "disabled": false }, "source_host": { "type": "", "data_type": "string", "unit": "-", "desc": "Node name on which the event is generated.", "disabled": false } }, "tags": { "reason": { "Desc": "This should be a short, machine understandable string that gives the reason, for the transition into the object's current status." }, "type": { "Desc": "Type of this event." }, "uid": { "Desc": "The UID of event." } }, "from": "container" }, "mysql_dbm_activity": { "desc": "Collect the waiting event of the current thread", "desc_zh": "", "fields": { "connections": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total number of the connection", "disabled": false }, "current_schema": { "type": "string", "data_type": "string", "unit": "", "desc": "The default database for the statement, NULL if there is none", "disabled": false }, "end_event_id": { "type": "string", "data_type": "string", "unit": "", "desc": "The thread current event number when the event ends", "disabled": false }, "event_id": { "type": "string", "data_type": "string", "unit": "", "desc": "The event id", "disabled": false }, "event_name": { "type": "string", "data_type": "string", "unit": "", "desc": "The name of the instrument that produced the event", "disabled": false }, "event_source": { "type": "string", "data_type": "string", "unit": "", "desc": "The name of the source file", "disabled": false }, "event_timer_end": { "type": "gauge", "data_type": "int", "unit": "time,ns", "desc": "The time when event timing ended", "disabled": false }, "event_timer_start": { "type": "gauge", "data_type": "int", "unit": "time,ns", "desc": "The time when event timing started", "disabled": false }, "event_timer_wait": { "type": "gauge", "data_type": "int", "unit": "time,ns", "desc": "The time the event has elapsed so far", "disabled": false }, "index_name": { "type": "string", "data_type": "string", "unit": "", "desc": "The name of the index used", "disabled": false }, "ip": { "type": "string", "data_type": "string", "unit": "", "desc": "The client IP address", "disabled": false }, "lock_time": { "type": "gauge", "data_type": "int", "unit": "time,ns", "desc": "The time spent waiting for table locks", "disabled": false }, "message": { "type": "string", "data_type": "string", "unit": "N/A", "desc": "The text of the normalized SQL text", "disabled": false }, "object_name": { "type": "string", "data_type": "string", "unit": "", "desc": "The name of the object being acted on", "disabled": false }, "object_schema": { "type": "string", "data_type": "string", "unit": "", "desc": "The schema of th object being acted on", "disabled": false }, "object_type": { "type": "string", "data_type": "string", "unit": "", "desc": "The type of the object being acted on", "disabled": false }, "port": { "type": "string", "data_type": "string", "unit": "", "desc": "The TCP/IP port number, in the range from 0 to 65535", "disabled": false }, "processlist_command": { "type": "string", "data_type": "string", "unit": "", "desc": "The command of the thread", "disabled": false }, "processlist_db": { "type": "string", "data_type": "string", "unit": "", "desc": "The default database for the thread, or NULL if none has been selected", "disabled": false }, "processlist_host": { "type": "string", "data_type": "string", "unit": "", "desc": "The host name of the client with a thread", "disabled": false }, "processlist_id": { "type": "string", "data_type": "string", "unit": "N/A", "desc": "The process list ID", "disabled": false }, "processlist_state": { "type": "string", "data_type": "string", "unit": "", "desc": "The state of the thread", "disabled": false }, "processlist_user": { "type": "string", "data_type": "string", "unit": "", "desc": "The user associated with a thread", "disabled": false }, "query_signature": { "type": "string", "data_type": "string", "unit": "N/A", "desc": "The hash value computed from SQL text", "disabled": false }, "socket_event_name": { "type": "string", "data_type": "string", "unit": "-", "desc": "The name of the `wait/io/socket/*` instrument that produced the event", "disabled": false }, "sql_text": { "type": "string", "data_type": "string", "unit": "", "desc": "The statement the thread is executing", "disabled": false }, "thread_id": { "type": "string", "data_type": "string", "unit": "N/A", "desc": "The thread ID", "disabled": false }, "wait_event": { "type": "string", "data_type": "string", "unit": "", "desc": "The name of the wait event", "disabled": false }, "wait_timer_end": { "type": "gauge", "data_type": "int", "unit": "time,ns", "desc": "The time when the waiting event timing ended", "disabled": false }, "wait_timer_start": { "type": "gauge", "data_type": "int", "unit": "time,ns", "desc": "The time when the waiting event timing started", "disabled": false } }, "tags": { "host": { "Desc": "The server host address" }, "server": { "Desc": "The address of the server. The value is `host:port`" }, "service": { "Desc": "The service name and the value is 'mysql'" } }, "from": "mysql" }, "mysql_dbm_metric": { "desc": "Record the number of executions of the query statement, wait time, lock time, and the number of rows queried.", "desc_zh": "", "fields": { "count_star": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total count of executed queries per normalized query and schema.", "disabled": false }, "message": { "type": "string", "data_type": "string", "unit": "N/A", "desc": "The text of the normalized statement digest.", "disabled": false }, "sum_errors": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total count of queries run with an error per normalized query and schema.", "disabled": false }, "sum_lock_time": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total time(nanosecond) spent waiting on locks per normalized query and schema.", "disabled": false }, "sum_no_good_index_used": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total count of queries which used a sub-optimal index per normalized query and schema.", "disabled": false }, "sum_no_index_used": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total count of queries which do not use an index per normalized query and schema.", "disabled": false }, "sum_rows_affected": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of rows mutated per normalized query and schema.", "disabled": false }, "sum_rows_examined": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of rows examined per normalized query and schema.", "disabled": false }, "sum_rows_sent": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The number of rows sent per normalized query and schema.", "disabled": false }, "sum_select_full_join": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total count of full table scans on a joined table per normalized query and schema.", "disabled": false }, "sum_select_scan": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total count of full table scans on the first table per normalized query and schema.", "disabled": false }, "sum_timer_wait": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The total query execution time(nanosecond) per normalized query and schema.", "disabled": false } }, "tags": { "digest": { "Desc": "The digest hash value computed from the original normalized statement. " }, "host": { "Desc": "The server host address" }, "query_signature": { "Desc": "The hash value computed from digest_text" }, "schema_name": { "Desc": "The schema name" }, "server": { "Desc": "The address of the server. The value is `host:port`" }, "service": { "Desc": "The service name and the value is 'mysql'" } }, "from": "mysql" }, "mysql_dbm_sample": { "desc": "Select some of the SQL statements with high execution time, collect their execution plans, and collect various performance indicators during the actual execution process.", "desc_zh": "", "fields": { "duration": { "type": "gauge", "data_type": "float", "unit": "count", "desc": "Value in nanoseconds of the event's duration.", "disabled": false }, "lock_time_ns": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Time in nanoseconds spent waiting for locks. ", "disabled": false }, "message": { "type": "string", "data_type": "string", "unit": "N/A", "desc": "The text of the normalized statement digest.", "disabled": false }, "no_good_index_used": { "type": "gauge", "data_type": "int", "unit": "enum", "desc": "0 if a good index was found for the statement, 1 if no good index was found.", "disabled": false }, "no_index_used": { "type": "gauge", "data_type": "int", "unit": "enum", "desc": "0 if the statement performed a table scan with an index, 1 if without an index.", "disabled": false }, "rows_affected": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of rows the statement affected.", "disabled": false }, "rows_examined": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of rows read during the statement's execution.", "disabled": false }, "rows_sent": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of rows returned. ", "disabled": false }, "select_full_join": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of joins performed by the statement which did not use an index.", "disabled": false }, "select_full_range_join": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of joins performed by the statement which used a range search of the int first table. ", "disabled": false }, "select_range": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of joins performed by the statement which used a range of the first table. ", "disabled": false }, "select_range_check": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of joins without keys performed by the statement that check for key usage after int each row. ", "disabled": false }, "select_scan": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of joins performed by the statement which used a full scan of the first table.", "disabled": false }, "sort_merge_passes": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of merge passes by the sort algorithm performed by the statement. ", "disabled": false }, "sort_range": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of sorts performed by the statement which used a range.", "disabled": false }, "sort_rows": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of rows sorted by the statement. ", "disabled": false }, "sort_scan": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "Number of sorts performed by the statement which used a full table scan.", "disabled": false }, "timer_wait_ns": { "type": "gauge", "data_type": "float", "unit": "time,ns", "desc": "Value in nanoseconds of the event's duration ", "disabled": false }, "timestamp": { "type": "gauge", "data_type": "float", "unit": "timeStamp,msec", "desc": "The timestamp(millisecond) when then the event ends.", "disabled": false } }, "tags": { "current_schema": { "Desc": "The name of the current schema." }, "digest": { "Desc": "The digest hash value computed from the original normalized statement. " }, "digest_text": { "Desc": "The digest_text of the statement." }, "host": { "Desc": " The server host address" }, "network_client_ip": { "Desc": "The ip address of the client" }, "plan_definition": { "Desc": "The plan definition of JSON format." }, "plan_signature": { "Desc": "The hash value computed from plan definition." }, "processlist_db": { "Desc": "The name of the database." }, "processlist_user": { "Desc": "The user name of the client." }, "query_signature": { "Desc": "The hash value computed from digest_text." }, "query_truncated": { "Desc": "It indicates whether the query is truncated." }, "resource_hash": { "Desc": "The hash value computed from SQL text." }, "server": { "Desc": "The address of the server. The value is `host:port`" }, "service": { "Desc": "The service name and the value is 'mysql'" } }, "from": "mysql" }, "mysql_replication_log": { "desc": "Record the replication string information.", "desc_zh": "", "fields": { "Executed_Gtid_Set": { "type": "string", "data_type": "string", "unit": "N/A", "desc": "The set of global transaction IDs written in the binary log.", "disabled": false }, "Master_Host": { "type": "string", "data_type": "string", "unit": "N/A", "desc": "The host name of the master.", "disabled": false }, "Master_Log_File": { "type": "string", "data_type": "string", "unit": "N/A", "desc": "The name of the binary log file from which the server is reading.", "disabled": false }, "Master_Port": { "type": "gauge", "data_type": "int", "unit": "count", "desc": "The network port used to connect to the master.", "disabled": false }, "Master_User": { "type": "string", "data_type": "string", "unit": "N/A", "desc": "The user name used to connect to the master.", "disabled": false } }, "tags": { "host": { "Desc": "The server host address" }, "server": { "Desc": "The address of the server. The value is `host:port`" } }, "from": "mysql" }, "oceanbase_log": { "desc": "", "desc_zh": "", "fields": { "message": { "type": "", "data_type": "string", "unit": "N/A", "desc": "The text of the logging.", "disabled": false }, "status": { "type": "", "data_type": "string", "unit": "N/A", "desc": "The status of the logging, only supported `info/emerg/alert/critical/error/warning/debug/OK/unknown`.", "disabled": false } }, "tags": { "cluster": { "Desc": "Cluster Name" }, "host": { "Desc": "Hostname." }, "oceanbase_server": { "Desc": "The address of the database instance (including port)." }, "oceanbase_service": { "Desc": "OceanBase service name." }, "tenant_id": { "Desc": "Tenant id" }, "tenant_name": { "Desc": "Tenant Name" } }, "from": "oceanbase" }, "oracle_log": { "desc": "For full and detailed field into, see [here](https://docs.oracle.com/en/database/oracle/oracle-database/19/refrn/V-SQLAREA.html){:target=\"_blank\"}", "desc_zh": "", "fields": { "application_wait_time": { "type": "", "data_type": "int", "unit": "time,μs", "desc": "Application wait time (in microseconds)", "disabled": false }, "avg_elapsed": { "type": "", "data_type": "int", "unit": "time,μs", "desc": "Average elapsed time of executions(`elapsed_time/executions`)", "disabled": false }, "buffer_gets": { "type": "", "data_type": "int", "unit": "count", "desc": "Sum of buffer gets over all child cursors", "disabled": false }, "cluster_wait_time": { "type": "", "data_type": "int", "unit": "time,μs", "desc": "Cluster wait time (in microseconds)", "disabled": false }, "concurrency_wait_time": { "type": "", "data_type": "int", "unit": "time,μs", "desc": "Concurrency wait time (in microseconds)", "disabled": false }, "cpu_time": { "type": "", "data_type": "int", "unit": "time,μs", "desc": "CPU time (in microseconds) used by this cursor for parsing, executing, and fetching", "disabled": false }, "disk_reads": { "type": "", "data_type": "int", "unit": "count", "desc": "Sum of the number of disk reads over all child cursors", "disabled": false }, "elapsed_time": { "type": "", "data_type": "int", "unit": "time,μs", "desc": "Elapsed time (in microseconds) used by this cursor for parsing, executing, and fetching. 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This field will only be non-null for IP connections, and only when log_hostname is enabled." }, "client_port": { "Desc": "TCP port number that the client is using for communication, or -1 if a Unix socket is used." }, "datname": { "Desc": "Name of the database this backend is connected to." }, "message": { "Desc": "Text of a normalized statement." }, "pid": { "Desc": "Process ID of this backend." }, "query_signature": { "Desc": "The hash value computed from query" }, "server": { "Desc": "The server address" }, "service": { "Desc": "The service name `postgresql`" }, "state": { "Desc": "Current overall state of this backend." }, "status": { "Desc": "The status of the statement. 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