Yandex Managed Service for ClickHouse® metrics

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Updated at December 2, 2025

CPU metrics
Disk metrics
Disk operation metrics
RAM metrics
Network metrics
ZooKeeper metrics
Service metrics
Other metrics

This section describes Managed Service for ClickHouse® metrics delivered to Monitoring.

The name label contains the metric name.

Labels shared by all Managed Service for ClickHouse® metrics:

Label	Value
dc	Resource availability zone: `rc1a`, `rc1b`, or `rc1d`
host	Host FQDN
node	Host type: `replica`, `follower`, or `leader`
resource_id	Cluster ID
resource_type	Resource type: `cluster`
service	Service ID: `managed-clickhouse`
shard	Shard ID
subcluster_name	Subcluster type: `clickhouse_subcluster` or `zookeeper_subcluster`

CPU metrics

These metrics show CPU core workload.

The consumption type goes into the systag label.

Name Type, units	Description
`cpu.fraction` `DGAUGE`, %	Guaranteed vCPU performance
`cpu.guarantee` `DGAUGE`, count	Guaranteed number of cores
`cpu.guest` `DGAUGE`, %	CPU core usage, `guest` usage type
`cpu.idle` `DGAUGE`, %	CPU core usage, `idle` usage type
`cpu.iowait` `DGAUGE`, %	CPU core usage, `iowait` usage type
`cpu.irq` `DGAUGE`, %	CPU core usage, `irq` usage type
`cpu.limit` `DGAUGE`, count	Maximum number of cores in use
`cpu.nice` `DGAUGE`, %	CPU core usage, `nice` usage type
`cpu.softirq` `DGAUGE`, %	CPU core usage, `softirq` usage type
`cpu.steal` `DGAUGE`, %	CPU core usage, `steal` usage type
`cpu.system` `DGAUGE`, %	CPU core usage, `system` usage type
`cpu.user` `DGAUGE`, %	CPU core usage, `user` usage type
`load.avg_15min` `DGAUGE`, %	Average load over 15 minutes
`load.avg_1min` `DGAUGE`, %	Average load over one minute
`load.avg_5min` `DGAUGE`, %	Average load over five minutes

Disk metrics

Name Type, units	Description
`ch_s3_disk_parts_size` `DGAUGE`, bytes	Space used by MergeTree table parts in Yandex Object Storage with a Managed Service for ClickHouse® hybrid storage configured.
`disk.free_bytes` `DGAUGE`, bytes	Free space
`disk.free_inodes` `DGAUGE`, count	Free inodes
`disk.total_bytes` `DGAUGE`, bytes	Available space
`disk.total_inodes` `DGAUGE`, count	Available inodes
`disk.used_bytes` `DGAUGE`, bytes	Used space
`disk.used_inodes` `DGAUGE`, count	Used inodes

Disk operation metrics

Name Type, units	Description
`io.avg_read_time` `DGAUGE`, milliseconds	Average disk read time
`io.avg_write_time` `DGAUGE`, milliseconds	Average disk write time
`io.disk*.avg_read_time` `DGAUGE`, milliseconds	Average read time for a given disk
`io.disk*.avg_write_time` `DGAUGE`, milliseconds	Average write time for a given disk
`io.disk*.read_bytes` `DGAUGE`, bytes per second	Read speed for a given disk
`io.disk*.read_count` `DGAUGE`, operations per second	Number of reads per second for a given disk
`io.disk*.read_merged_count` `DGAUGE`, operations per second	Number of merged read operations per second for a given disk
`io.disk*.utilization` `DGAUGE`, %	Utilization of a given disk; disabled for network drives
`io.disk*.write_bytes` `DGAUGE`, bytes per second	Write speed for a given disk
`io.disk*.write_count` `DGAUGE`, operations per second	Number of writes per second for a given disk
`io.disk*.write_merged_count` `DGAUGE`, operations per second	Number of merged write operations per second for a given disk
`io.read_bytes` `DGAUGE`, bytes per second	Disk read rate
`io.read_count` `DGAUGE`, operations per second	Number of read operations per second
`io.read_merged_count` `DGAUGE`, operations per second	Number of merged read operations per second
`io.utilization` `DGAUGE`, %	Disk utilization disabled for network drives
`io.write_bytes` `DGAUGE`, bytes per second	Disk write speed
`io.write_count` `DGAUGE`, operations per second	Number of writes per second
`io.write_merged_count` `DGAUGE`, operations per second	Number of merged write operations per second

RAM metrics

The consumption type goes into the systag label.

Name Type, units	Description
`mem.active_bytes` `DGAUGE`, bytes	Active resident memory (frequently accessed and released when absolutely necessary). Usage type: `active`
`mem.available_bytes` `DGAUGE`, bytes	RAM usage, `available` usage type
`mem.buffers_bytes` `DGAUGE`, bytes	RAM usage, `buffers` usage type
`mem.cached_bytes` `DGAUGE`, bytes	RAM usage, `cached` usage type
`mem.free_bytes` `DGAUGE`, bytes	Amount of free RAM available, excluding `mem.buffers_bytes` and `mem.cached_bytes`. Usage type: `free`
`mem.guarantee_bytes` `DGAUGE`, bytes	Guaranteed memory allocation
`mem.limit_bytes` `DGAUGE`, bytes	Memory limit
`mem.shared_bytes` `DGAUGE`, bytes	RAM usage, `shared` usage type
`mem.total_bytes` `DGAUGE`, bytes	RAM usage, `total` usage type
`mem.used_bytes` `DGAUGE`, bytes	Amount of RAM currently used by running processes. Usage type: `used`

Network metrics

Name Type, units	Description
`net.bytes_recv` `DGAUGE`, bytes per second	Network data receive rate
`net.bytes_sent` `DGAUGE`, bytes per second	Network data transmit rate
`net.dropin` `DGAUGE`, count	Dropped receive packets
`net.dropout` `DGAUGE`, count	Dropped transmit packets
`net.errin` `DGAUGE`, count	Receive error count
`net.errout` `DGAUGE`, count	Transmit error count
`net.packets_recv` `DGAUGE`, packets per second	Network packet receive rate
`net.packets_sent` `DGAUGE`, packets per second	Network packet transmit rate

ZooKeeper metrics

Name Type, units	Description
`zk_avg_latency` `DGAUGE`, milliseconds	ZooKeeper host average response delay
`zk_ephemerals_count` `DGAUGE`, count	Number of ephemeral nodes
`zk_num_alive_connections` `DGAUGE`, count	Number of connections
`zk_outstanding_requests` `DGAUGE`, count	Number of requests being processed
`zk_server_state_follower` `DGAUGE`, 0/1	Either `1` if the ZooKeeper host role is `Follower` or `0` if not
`zk_server_state_leader` `DGAUGE`, 0/1	Either `1` if the ZooKeeper host role is `Leader` or `0` if not
`zk_watch_count` `DGAUGE`, count	Number of watches
`zk_znode_count` `DGAUGE`, count	Number of znodes

Service metrics

System event metrics

These are ClickHouse® native metrics from the system.events table.
For each metric, the increment (inc) and change per unit of time (rate) are calculated.

Name Type
`ch_system_events_AddressesDiscovered_inc` `DGAUGE`
`ch_system_events_AddressesDiscovered_rate` `DGAUGE`
`ch_system_events_AnalyzePatchRangesMicroseconds_inc` `DGAUGE`
`ch_system_events_AnalyzePatchRangesMicroseconds_rate` `DGAUGE`
`ch_system_events_ArenaAllocBytes_inc` `DGAUGE`
`ch_system_events_ArenaAllocBytes_rate` `DGAUGE`
`ch_system_events_ArenaAllocChunks_inc` `DGAUGE`
`ch_system_events_ArenaAllocChunks_rate` `DGAUGE`
`ch_system_events_AsyncLoaderWaitMicroseconds_inc` `DGAUGE`
`ch_system_events_AsyncLoaderWaitMicroseconds_rate` `DGAUGE`
`ch_system_events_AsyncLoggingErrorFileLogTotalMessages_inc` `DGAUGE`
`ch_system_events_AsyncLoggingErrorFileLogTotalMessages_rate` `DGAUGE`
`ch_system_events_AsyncLoggingFileLogTotalMessages_inc` `DGAUGE`
`ch_system_events_AsyncLoggingFileLogTotalMessages_rate` `DGAUGE`
`ch_system_events_BackgroundLoadingMarksTasks_inc` `DGAUGE`
`ch_system_events_BackgroundLoadingMarksTasks_rate` `DGAUGE`
`ch_system_events_CannotRemoveEphemeralNode_inc` `DGAUGE`
`ch_system_events_CannotRemoveEphemeralNode_rate` `DGAUGE`
`ch_system_events_CannotWriteToWriteBufferDiscard_inc` `DGAUGE`
`ch_system_events_CannotWriteToWriteBufferDiscard_rate` `DGAUGE`
`ch_system_events_CompileExpressionsBytes_inc` `DGAUGE`
`ch_system_events_CompileExpressionsBytes_rate` `DGAUGE`
`ch_system_events_CompileExpressionsMicroseconds_inc` `DGAUGE`
`ch_system_events_CompileExpressionsMicroseconds_rate` `DGAUGE`
`ch_system_events_CompileFunction_inc` `DGAUGE`
`ch_system_events_CompileFunction_rate` `DGAUGE`
`ch_system_events_CompressedReadBufferBlocks_inc` `DGAUGE`
`ch_system_events_CompressedReadBufferBlocks_rate` `DGAUGE`
`ch_system_events_CompressedReadBufferBytes_inc` `DGAUGE`
`ch_system_events_CompressedReadBufferBytes_rate` `DGAUGE`
`ch_system_events_ConcurrencyControlSlotsAcquired_inc` `DGAUGE`
`ch_system_events_ConcurrencyControlSlotsAcquired_rate` `DGAUGE`
`ch_system_events_ConcurrencyControlSlotsAcquiredNonCompeting_inc` `DGAUGE`
`ch_system_events_ConcurrencyControlSlotsAcquiredNonCompeting_rate` `DGAUGE`
`ch_system_events_ConcurrencyControlSlotsGranted_inc` `DGAUGE`
`ch_system_events_ConcurrencyControlSlotsGranted_rate` `DGAUGE`
`ch_system_events_ContextLock_inc` `DGAUGE`
`ch_system_events_ContextLock_rate` `DGAUGE`
`ch_system_events_ContextLockWaitMicroseconds_inc` `DGAUGE`
`ch_system_events_ContextLockWaitMicroseconds_rate` `DGAUGE`
`ch_system_events_CreatedHTTPConnections_inc` `DGAUGE`
`ch_system_events_CreatedHTTPConnections_rate` `DGAUGE`
`ch_system_events_CreatedLogEntryForMerge_inc` `DGAUGE`
`ch_system_events_CreatedLogEntryForMerge_rate` `DGAUGE`
`ch_system_events_CreatedReadBufferOrdinary_inc` `DGAUGE`
`ch_system_events_CreatedReadBufferOrdinary_rate` `DGAUGE`
`ch_system_events_DefaultImplementationForNullsRows_inc` `DGAUGE`
`ch_system_events_DefaultImplementationForNullsRows_rate` `DGAUGE`
`ch_system_events_DefaultImplementationForNullsRowsWithNulls_inc` `DGAUGE`
`ch_system_events_DefaultImplementationForNullsRowsWithNulls_rate` `DGAUGE`
`ch_system_events_DiskReadElapsedMicroseconds_inc` `DGAUGE`
`ch_system_events_DiskReadElapsedMicroseconds_rate` `DGAUGE`
`ch_system_events_DiskS3DeleteObjects_inc` `DGAUGE`
`ch_system_events_DiskS3DeleteObjects_rate` `DGAUGE`
`ch_system_events_DiskS3GetObject_inc` `DGAUGE`
`ch_system_events_DiskS3GetObject_rate` `DGAUGE`
`ch_system_events_DiskS3PutObject_inc` `DGAUGE`
`ch_system_events_DiskS3PutObject_rate` `DGAUGE`
`ch_system_events_DiskS3ReadMicroseconds_inc` `DGAUGE`
`ch_system_events_DiskS3ReadMicroseconds_rate` `DGAUGE`
`ch_system_events_DiskS3ReadRequestsCount_inc` `DGAUGE`
`ch_system_events_DiskS3ReadRequestsCount_rate` `DGAUGE`
`ch_system_events_DiskS3WriteMicroseconds_inc` `DGAUGE`
`ch_system_events_DiskS3WriteMicroseconds_rate` `DGAUGE`
`ch_system_events_DiskS3WriteRequestsCount_inc` `DGAUGE`
`ch_system_events_DiskS3WriteRequestsCount_rate` `DGAUGE`
`ch_system_events_DiskWriteElapsedMicroseconds_inc` `DGAUGE`
`ch_system_events_DiskWriteElapsedMicroseconds_rate` `DGAUGE`
`ch_system_events_DistributedConnectionTries_inc` `DGAUGE`
`ch_system_events_DistributedConnectionTries_rate` `DGAUGE`
`ch_system_events_DistributedConnectionUsable_inc` `DGAUGE`
`ch_system_events_DistributedConnectionUsable_rate` `DGAUGE`
`ch_system_events_ExternalProcessingFilesTotal_inc` `DGAUGE`
`ch_system_events_ExternalProcessingFilesTotal_rate` `DGAUGE`
`ch_system_events_FailedInsertQuery_inc` `DGAUGE`
`ch_system_events_FailedInsertQuery_rate` `DGAUGE`
`ch_system_events_FailedQuery_inc` `DGAUGE`
`ch_system_events_FailedQuery_rate` `DGAUGE`
`ch_system_events_FailedSelectQuery_inc` `DGAUGE`
`ch_system_events_FailedSelectQuery_rate` `DGAUGE`
`ch_system_events_FileOpen_inc` `DGAUGE`
`ch_system_events_FileOpen_rate` `DGAUGE`
`ch_system_events_FileSync_inc` `DGAUGE`
`ch_system_events_FileSync_rate` `DGAUGE`
`ch_system_events_FileSyncElapsedMicroseconds_inc` `DGAUGE`
`ch_system_events_FileSyncElapsedMicroseconds_rate` `DGAUGE`
`ch_system_events_FilteringMarksWithPrimaryKeyMicroseconds_inc` `DGAUGE`
`ch_system_events_FilteringMarksWithPrimaryKeyMicroseconds_rate` `DGAUGE`
`ch_system_events_FilterTransformPassedBytes_inc` `DGAUGE`
`ch_system_events_FilterTransformPassedBytes_rate` `DGAUGE`
`ch_system_events_FilterTransformPassedRows_inc` `DGAUGE`
`ch_system_events_FilterTransformPassedRows_rate` `DGAUGE`
`ch_system_events_FunctionExecute_inc` `DGAUGE`
`ch_system_events_FunctionExecute_rate` `DGAUGE`
`ch_system_events_GatheredColumns_inc` `DGAUGE`
`ch_system_events_GatheredColumns_rate` `DGAUGE`
`ch_system_events_GatheringColumnMilliseconds_inc` `DGAUGE`
`ch_system_events_GatheringColumnMilliseconds_rate` `DGAUGE`
`ch_system_events_GlobalThreadPoolExpansions_inc` `DGAUGE`
`ch_system_events_GlobalThreadPoolExpansions_rate` `DGAUGE`
`ch_system_events_GlobalThreadPoolJobs_inc` `DGAUGE`
`ch_system_events_GlobalThreadPoolJobs_rate` `DGAUGE`
`ch_system_events_GlobalThreadPoolJobWaitTimeMicroseconds_inc` `DGAUGE`
`ch_system_events_GlobalThreadPoolJobWaitTimeMicroseconds_rate` `DGAUGE`
`ch_system_events_GlobalThreadPoolLockWaitMicroseconds_inc` `DGAUGE`
`ch_system_events_GlobalThreadPoolLockWaitMicroseconds_rate` `DGAUGE`
`ch_system_events_GlobalThreadPoolThreadCreationMicroseconds_inc` `DGAUGE`
`ch_system_events_GlobalThreadPoolThreadCreationMicroseconds_rate` `DGAUGE`
`ch_system_events_GWPAsanAllocateFailed_inc` `DGAUGE`
`ch_system_events_GWPAsanAllocateFailed_rate` `DGAUGE`
`ch_system_events_HardPageFaults_inc` `DGAUGE`
`ch_system_events_HardPageFaults_rate` `DGAUGE`
`ch_system_events_HTTPConnectionsCreated_inc` `DGAUGE`
`ch_system_events_HTTPConnectionsCreated_rate` `DGAUGE`
`ch_system_events_HTTPConnectionsElapsedMicroseconds_inc` `DGAUGE`
`ch_system_events_HTTPConnectionsElapsedMicroseconds_rate` `DGAUGE`
`ch_system_events_HTTPConnectionsExpired_inc` `DGAUGE`
`ch_system_events_HTTPConnectionsExpired_rate` `DGAUGE`
`ch_system_events_HTTPConnectionsPreserved_inc` `DGAUGE`
`ch_system_events_HTTPConnectionsPreserved_rate` `DGAUGE`
`ch_system_events_HTTPConnectionsReset_inc` `DGAUGE`
`ch_system_events_HTTPConnectionsReset_rate` `DGAUGE`
`ch_system_events_HTTPConnectionsReused_inc` `DGAUGE`
`ch_system_events_HTTPConnectionsReused_rate` `DGAUGE`
`ch_system_events_HTTPServerConnectionsCreated_inc` `DGAUGE`
`ch_system_events_HTTPServerConnectionsCreated_rate` `DGAUGE`
`ch_system_events_HTTPServerConnectionsExpired_inc` `DGAUGE`
`ch_system_events_HTTPServerConnectionsExpired_rate` `DGAUGE`
`ch_system_events_HTTPServerConnectionsPreserved_inc` `DGAUGE`
`ch_system_events_HTTPServerConnectionsPreserved_rate` `DGAUGE`
`ch_system_events_HTTPServerConnectionsReset_inc` `DGAUGE`
`ch_system_events_HTTPServerConnectionsReset_rate` `DGAUGE`
`ch_system_events_HTTPServerConnectionsReused_inc` `DGAUGE`
`ch_system_events_HTTPServerConnectionsReused_rate` `DGAUGE`
`ch_system_events_InitialQuery_inc` `DGAUGE`
`ch_system_events_InitialQuery_rate` `DGAUGE`
`ch_system_events_InsertedBytes_inc` `DGAUGE`
`ch_system_events_InsertedBytes_rate` `DGAUGE`
`ch_system_events_InsertedCompactParts_inc` `DGAUGE`
`ch_system_events_InsertedCompactParts_rate` `DGAUGE`
`ch_system_events_InsertedRows_inc` `DGAUGE`
`ch_system_events_InsertedRows_rate` `DGAUGE`
`ch_system_events_InsertQueriesWithSubqueries_inc` `DGAUGE`
`ch_system_events_InsertQueriesWithSubqueries_rate` `DGAUGE`
`ch_system_events_InsertQuery_inc` `DGAUGE`
`ch_system_events_InsertQuery_rate` `DGAUGE`
`ch_system_events_InsertQueryTimeMicroseconds_inc` `DGAUGE`
`ch_system_events_InsertQueryTimeMicroseconds_rate` `DGAUGE`
`ch_system_events_InterfaceHTTPReceiveBytes_inc` `DGAUGE`
`ch_system_events_InterfaceHTTPReceiveBytes_rate` `DGAUGE`
`ch_system_events_InterfaceHTTPSendBytes_inc` `DGAUGE`
`ch_system_events_InterfaceHTTPSendBytes_rate` `DGAUGE`
`ch_system_events_InterfaceInterserverReceiveBytes_inc` `DGAUGE`
`ch_system_events_InterfaceInterserverReceiveBytes_rate` `DGAUGE`
`ch_system_events_InterfaceInterserverSendBytes_inc` `DGAUGE`
`ch_system_events_InterfaceInterserverSendBytes_rate` `DGAUGE`
`ch_system_events_InterfaceNativeReceiveBytes_inc` `DGAUGE`
`ch_system_events_InterfaceNativeReceiveBytes_rate` `DGAUGE`
`ch_system_events_InterfaceNativeSendBytes_inc` `DGAUGE`
`ch_system_events_InterfaceNativeSendBytes_rate` `DGAUGE`
`ch_system_events_IOBufferAllocBytes_inc` `DGAUGE`
`ch_system_events_IOBufferAllocBytes_rate` `DGAUGE`
`ch_system_events_IOBufferAllocs_inc` `DGAUGE`
`ch_system_events_IOBufferAllocs_rate` `DGAUGE`
`ch_system_events_JoinBuildTableRowCount_inc` `DGAUGE`
`ch_system_events_JoinBuildTableRowCount_rate` `DGAUGE`
`ch_system_events_JoinProbeTableRowCount_inc` `DGAUGE`
`ch_system_events_JoinProbeTableRowCount_rate` `DGAUGE`
`ch_system_events_JoinResultRowCount_inc` `DGAUGE`
`ch_system_events_JoinResultRowCount_rate` `DGAUGE`
`ch_system_events_LoadedDataParts_inc` `DGAUGE`
`ch_system_events_LoadedDataParts_rate` `DGAUGE`
`ch_system_events_LoadedDataPartsMicroseconds_inc` `DGAUGE`
`ch_system_events_LoadedDataPartsMicroseconds_rate` `DGAUGE`
`ch_system_events_LoadedMarksCount_inc` `DGAUGE`
`ch_system_events_LoadedMarksCount_rate` `DGAUGE`
`ch_system_events_LoadedMarksFiles_inc` `DGAUGE`
`ch_system_events_LoadedMarksFiles_rate` `DGAUGE`
`ch_system_events_LoadedMarksMemoryBytes_inc` `DGAUGE`
`ch_system_events_LoadedMarksMemoryBytes_rate` `DGAUGE`
`ch_system_events_LoadedPrimaryIndexBytes_inc` `DGAUGE`
`ch_system_events_LoadedPrimaryIndexBytes_rate` `DGAUGE`
`ch_system_events_LoadedPrimaryIndexFiles_inc` `DGAUGE`
`ch_system_events_LoadedPrimaryIndexFiles_rate` `DGAUGE`
`ch_system_events_LoadedPrimaryIndexRows_inc` `DGAUGE`
`ch_system_events_LoadedPrimaryIndexRows_rate` `DGAUGE`
`ch_system_events_LocalThreadPoolBusyMicroseconds_inc` `DGAUGE`
`ch_system_events_LocalThreadPoolBusyMicroseconds_rate` `DGAUGE`
`ch_system_events_LocalThreadPoolExpansions_inc` `DGAUGE`
`ch_system_events_LocalThreadPoolExpansions_rate` `DGAUGE`
`ch_system_events_LocalThreadPoolJobs_inc` `DGAUGE`
`ch_system_events_LocalThreadPoolJobs_rate` `DGAUGE`
`ch_system_events_LocalThreadPoolJobWaitTimeMicroseconds_inc` `DGAUGE`
`ch_system_events_LocalThreadPoolJobWaitTimeMicroseconds_rate` `DGAUGE`
`ch_system_events_LocalThreadPoolLockWaitMicroseconds_inc` `DGAUGE`
`ch_system_events_LocalThreadPoolLockWaitMicroseconds_rate` `DGAUGE`
`ch_system_events_LocalThreadPoolShrinks_inc` `DGAUGE`
`ch_system_events_LocalThreadPoolShrinks_rate` `DGAUGE`
`ch_system_events_LocalThreadPoolThreadCreationMicroseconds_inc` `DGAUGE`
`ch_system_events_LocalThreadPoolThreadCreationMicroseconds_rate` `DGAUGE`
`ch_system_events_LogDebug_inc` `DGAUGE`
`ch_system_events_LogDebug_rate` `DGAUGE`
`ch_system_events_LogError_inc` `DGAUGE`
`ch_system_events_LogError_rate` `DGAUGE`
`ch_system_events_LoggerElapsedNanoseconds_inc` `DGAUGE`
`ch_system_events_LoggerElapsedNanoseconds_rate` `DGAUGE`
`ch_system_events_LogInfo_inc` `DGAUGE`
`ch_system_events_LogInfo_rate` `DGAUGE`
`ch_system_events_LogTest_inc` `DGAUGE`
`ch_system_events_LogTest_rate` `DGAUGE`
`ch_system_events_LogTrace_inc` `DGAUGE`
`ch_system_events_LogTrace_rate` `DGAUGE`
`ch_system_events_LogWarning_inc` `DGAUGE`
`ch_system_events_LogWarning_rate` `DGAUGE`
`ch_system_events_MainConfigLoads_inc` `DGAUGE`
`ch_system_events_MainConfigLoads_rate` `DGAUGE`
`ch_system_events_MarkCacheHits_inc` `DGAUGE`
`ch_system_events_MarkCacheHits_rate` `DGAUGE`
`ch_system_events_MarkCacheMisses_inc` `DGAUGE`
`ch_system_events_MarkCacheMisses_rate` `DGAUGE`
`ch_system_events_MemoryAllocatorPurge_inc` `DGAUGE`
`ch_system_events_MemoryAllocatorPurge_rate` `DGAUGE`
`ch_system_events_MemoryAllocatorPurgeTimeMicroseconds_inc` `DGAUGE`
`ch_system_events_MemoryAllocatorPurgeTimeMicroseconds_rate` `DGAUGE`
`ch_system_events_MemoryOvercommitWaitTimeMicroseconds_inc` `DGAUGE`
`ch_system_events_MemoryOvercommitWaitTimeMicroseconds_rate` `DGAUGE`
`ch_system_events_MemoryWorkerRun_inc` `DGAUGE`
`ch_system_events_MemoryWorkerRun_rate` `DGAUGE`
`ch_system_events_MemoryWorkerRunElapsedMicroseconds_inc` `DGAUGE`
`ch_system_events_MemoryWorkerRunElapsedMicroseconds_rate` `DGAUGE`
`ch_system_events_Merge_inc` `DGAUGE`
`ch_system_events_Merge_rate` `DGAUGE`
`ch_system_events_MergedColumns_inc` `DGAUGE`
`ch_system_events_MergedColumns_rate` `DGAUGE`
`ch_system_events_MergedIntoCompactParts_inc` `DGAUGE`
`ch_system_events_MergedIntoCompactParts_rate` `DGAUGE`
`ch_system_events_MergedIntoWideParts_inc` `DGAUGE`
`ch_system_events_MergedIntoWideParts_rate` `DGAUGE`
`ch_system_events_MergedRows_inc` `DGAUGE`
`ch_system_events_MergedRows_rate` `DGAUGE`
`ch_system_events_MergedUncompressedBytes_inc` `DGAUGE`
`ch_system_events_MergedUncompressedBytes_rate` `DGAUGE`
`ch_system_events_MergeExecuteMilliseconds_inc` `DGAUGE`
`ch_system_events_MergeExecuteMilliseconds_rate` `DGAUGE`
`ch_system_events_MergeHorizontalStageExecuteMilliseconds_inc` `DGAUGE`
`ch_system_events_MergeHorizontalStageExecuteMilliseconds_rate` `DGAUGE`
`ch_system_events_MergeHorizontalStageTotalMilliseconds_inc` `DGAUGE`
`ch_system_events_MergeHorizontalStageTotalMilliseconds_rate` `DGAUGE`
`ch_system_events_MergeProjectionStageExecuteMilliseconds_inc` `DGAUGE`
`ch_system_events_MergeProjectionStageExecuteMilliseconds_rate` `DGAUGE`
`ch_system_events_MergeProjectionStageTotalMilliseconds_inc` `DGAUGE`
`ch_system_events_MergeProjectionStageTotalMilliseconds_rate` `DGAUGE`
`ch_system_events_MergerMutatorPartsInRangesForMergeCount_inc` `DGAUGE`
`ch_system_events_MergerMutatorPartsInRangesForMergeCount_rate` `DGAUGE`
`ch_system_events_MergerMutatorPrepareRangesForMergeElapsedMicroseconds_inc` `DGAUGE`
`ch_system_events_MergerMutatorPrepareRangesForMergeElapsedMicroseconds_rate` `DGAUGE`
`ch_system_events_MergerMutatorRangesForMergeCount_inc` `DGAUGE`
`ch_system_events_MergerMutatorRangesForMergeCount_rate` `DGAUGE`
`ch_system_events_MergerMutatorSelectPartsForMergeElapsedMicroseconds_inc` `DGAUGE`
`ch_system_events_MergerMutatorSelectPartsForMergeElapsedMicroseconds_rate` `DGAUGE`
`ch_system_events_MergerMutatorSelectRangePartsCount_inc` `DGAUGE`
`ch_system_events_MergerMutatorSelectRangePartsCount_rate` `DGAUGE`
`ch_system_events_MergerMutatorsGetPartsForMergeElapsedMicroseconds_inc` `DGAUGE`
`ch_system_events_MergerMutatorsGetPartsForMergeElapsedMicroseconds_rate` `DGAUGE`
`ch_system_events_MergeSourceParts_inc` `DGAUGE`
`ch_system_events_MergeSourceParts_rate` `DGAUGE`
`ch_system_events_MergesTimeMilliseconds_inc` `DGAUGE`
`ch_system_events_MergesTimeMilliseconds_rate` `DGAUGE`
`ch_system_events_MergeTotalMilliseconds_inc` `DGAUGE`
`ch_system_events_MergeTotalMilliseconds_rate` `DGAUGE`
`ch_system_events_MergeTreeDataWriterBlocks_inc` `DGAUGE`
`ch_system_events_MergeTreeDataWriterBlocks_rate` `DGAUGE`
`ch_system_events_MergeTreeDataWriterBlocksAlreadySorted_inc` `DGAUGE`
`ch_system_events_MergeTreeDataWriterBlocksAlreadySorted_rate` `DGAUGE`
`ch_system_events_MergeTreeDataWriterCompressedBytes_inc` `DGAUGE`
`ch_system_events_MergeTreeDataWriterCompressedBytes_rate` `DGAUGE`
`ch_system_events_MergeTreeDataWriterMergingBlocksMicroseconds_inc` `DGAUGE`
`ch_system_events_MergeTreeDataWriterMergingBlocksMicroseconds_rate` `DGAUGE`
`ch_system_events_MergeTreeDataWriterRows_inc` `DGAUGE`
`ch_system_events_MergeTreeDataWriterRows_rate` `DGAUGE`
`ch_system_events_MergeTreeDataWriterSortingBlocksMicroseconds_inc` `DGAUGE`
`ch_system_events_MergeTreeDataWriterSortingBlocksMicroseconds_rate` `DGAUGE`
`ch_system_events_MergeTreeDataWriterUncompressedBytes_inc` `DGAUGE`
`ch_system_events_MergeTreeDataWriterUncompressedBytes_rate` `DGAUGE`
`ch_system_events_MergeVerticalStageExecuteMilliseconds_inc` `DGAUGE`
`ch_system_events_MergeVerticalStageExecuteMilliseconds_rate` `DGAUGE`
`ch_system_events_MergeVerticalStageTotalMilliseconds_inc` `DGAUGE`
`ch_system_events_MergeVerticalStageTotalMilliseconds_rate` `DGAUGE`
`ch_system_events_MergingSortedMilliseconds_inc` `DGAUGE`
`ch_system_events_MergingSortedMilliseconds_rate` `DGAUGE`
`ch_system_events_NetworkReceiveBytes_inc` `DGAUGE`
`ch_system_events_NetworkReceiveBytes_rate` `DGAUGE`
`ch_system_events_NetworkReceiveElapsedMicroseconds_inc` `DGAUGE`
`ch_system_events_NetworkReceiveElapsedMicroseconds_rate` `DGAUGE`
`ch_system_events_NetworkSendBytes_inc` `DGAUGE`
`ch_system_events_NetworkSendBytes_rate` `DGAUGE`
`ch_system_events_NetworkSendElapsedMicroseconds_inc` `DGAUGE`
`ch_system_events_NetworkSendElapsedMicroseconds_rate` `DGAUGE`
`ch_system_events_NotCreatedLogEntryForMerge_inc` `DGAUGE`
`ch_system_events_NotCreatedLogEntryForMerge_rate` `DGAUGE`
`ch_system_events_ObsoleteReplicatedParts_inc` `DGAUGE`
`ch_system_events_ObsoleteReplicatedParts_rate` `DGAUGE`
`ch_system_events_OpenedFileCacheHits_inc` `DGAUGE`
`ch_system_events_OpenedFileCacheHits_rate` `DGAUGE`
`ch_system_events_OpenedFileCacheMicroseconds_inc` `DGAUGE`
`ch_system_events_OpenedFileCacheMicroseconds_rate` `DGAUGE`
`ch_system_events_OpenedFileCacheMisses_inc` `DGAUGE`
`ch_system_events_OpenedFileCacheMisses_rate` `DGAUGE`
`ch_system_events_OSCPUVirtualTimeMicroseconds_inc` `DGAUGE`
`ch_system_events_OSCPUVirtualTimeMicroseconds_rate` `DGAUGE`
`ch_system_events_OSCPUWaitMicroseconds_inc` `DGAUGE`
`ch_system_events_OSCPUWaitMicroseconds_rate` `DGAUGE`
`ch_system_events_OSIOWaitMicroseconds_inc` `DGAUGE`
`ch_system_events_OSIOWaitMicroseconds_rate` `DGAUGE`
`ch_system_events_OSReadBytes_inc` `DGAUGE`
`ch_system_events_OSReadBytes_rate` `DGAUGE`
`ch_system_events_OSReadChars_inc` `DGAUGE`
`ch_system_events_OSReadChars_rate` `DGAUGE`
`ch_system_events_OSWriteBytes_inc` `DGAUGE`
`ch_system_events_OSWriteBytes_rate` `DGAUGE`
`ch_system_events_OSWriteChars_inc` `DGAUGE`
`ch_system_events_OSWriteChars_rate` `DGAUGE`
`ch_system_events_OtherQueryTimeMicroseconds_inc` `DGAUGE`
`ch_system_events_OtherQueryTimeMicroseconds_rate` `DGAUGE`
`ch_system_events_OverflowBreak_inc` `DGAUGE`
`ch_system_events_OverflowBreak_rate` `DGAUGE`
`ch_system_events_OverflowThrow_inc` `DGAUGE`
`ch_system_events_OverflowThrow_rate` `DGAUGE`
`ch_system_events_PartsLockHoldMicroseconds_inc` `DGAUGE`
`ch_system_events_PartsLockHoldMicroseconds_rate` `DGAUGE`
`ch_system_events_PartsLockWaitMicroseconds_inc` `DGAUGE`
`ch_system_events_PartsLockWaitMicroseconds_rate` `DGAUGE`
`ch_system_events_QueriesWithSubqueries_inc` `DGAUGE`
`ch_system_events_QueriesWithSubqueries_rate` `DGAUGE`
`ch_system_events_Query_inc` `DGAUGE`
`ch_system_events_Query_rate` `DGAUGE`
`ch_system_events_QueryMemoryLimitExceeded_inc` `DGAUGE`
`ch_system_events_QueryMemoryLimitExceeded_rate` `DGAUGE`
`ch_system_events_QueryProfilerRuns_inc` `DGAUGE`
`ch_system_events_QueryProfilerRuns_rate` `DGAUGE`
`ch_system_events_QueryProfilerSignalOverruns_inc` `DGAUGE`
`ch_system_events_QueryProfilerSignalOverruns_rate` `DGAUGE`
`ch_system_events_QueryTimeMicroseconds_inc` `DGAUGE`
`ch_system_events_QueryTimeMicroseconds_rate` `DGAUGE`
`ch_system_events_ReadBufferFromFileDescriptorRead_inc` `DGAUGE`
`ch_system_events_ReadBufferFromFileDescriptorRead_rate` `DGAUGE`
`ch_system_events_ReadBufferFromFileDescriptorReadBytes_inc` `DGAUGE`
`ch_system_events_ReadBufferFromFileDescriptorReadBytes_rate` `DGAUGE`
`ch_system_events_ReadBufferFromS3Bytes_inc` `DGAUGE`
`ch_system_events_ReadBufferFromS3Bytes_rate` `DGAUGE`
`ch_system_events_ReadBufferFromS3InitMicroseconds_inc` `DGAUGE`
`ch_system_events_ReadBufferFromS3InitMicroseconds_rate` `DGAUGE`
`ch_system_events_ReadBufferFromS3Microseconds_inc` `DGAUGE`
`ch_system_events_ReadBufferFromS3Microseconds_rate` `DGAUGE`
`ch_system_events_ReadBufferFromS3PreservedSessions_inc` `DGAUGE`
`ch_system_events_ReadBufferFromS3PreservedSessions_rate` `DGAUGE`
`ch_system_events_ReadCompressedBytes_inc` `DGAUGE`
`ch_system_events_ReadCompressedBytes_rate` `DGAUGE`
`ch_system_events_ReadWriteBufferFromHTTPBytes_inc` `DGAUGE`
`ch_system_events_ReadWriteBufferFromHTTPBytes_rate` `DGAUGE`
`ch_system_events_ReadWriteBufferFromHTTPRequestsSent_inc` `DGAUGE`
`ch_system_events_ReadWriteBufferFromHTTPRequestsSent_rate` `DGAUGE`
`ch_system_events_RealTimeMicroseconds_inc` `DGAUGE`
`ch_system_events_RealTimeMicroseconds_rate` `DGAUGE`
`ch_system_events_RegexpCreated_inc` `DGAUGE`
`ch_system_events_RegexpCreated_rate` `DGAUGE`
`ch_system_events_RegexpWithMultipleNeedlesCreated_inc` `DGAUGE`
`ch_system_events_RegexpWithMultipleNeedlesCreated_rate` `DGAUGE`
`ch_system_events_RegexpWithMultipleNeedlesGlobalCacheHit_inc` `DGAUGE`
`ch_system_events_RegexpWithMultipleNeedlesGlobalCacheHit_rate` `DGAUGE`
`ch_system_events_RegexpWithMultipleNeedlesGlobalCacheMiss_inc` `DGAUGE`
`ch_system_events_RegexpWithMultipleNeedlesGlobalCacheMiss_rate` `DGAUGE`
`ch_system_events_RemoteFSBuffers_inc` `DGAUGE`
`ch_system_events_RemoteFSBuffers_rate` `DGAUGE`
`ch_system_events_RemoteFSSeeks_inc` `DGAUGE`
`ch_system_events_RemoteFSSeeks_rate` `DGAUGE`
`ch_system_events_RemoteFSSeeksWithReset_inc` `DGAUGE`
`ch_system_events_RemoteFSSeeksWithReset_rate` `DGAUGE`
`ch_system_events_RemoteFSUnprefetchedBytes_inc` `DGAUGE`
`ch_system_events_RemoteFSUnprefetchedBytes_rate` `DGAUGE`
`ch_system_events_RemoteFSUnprefetchedReads_inc` `DGAUGE`
`ch_system_events_RemoteFSUnprefetchedReads_rate` `DGAUGE`
`ch_system_events_ReplacingSortedMilliseconds_inc` `DGAUGE`
`ch_system_events_ReplacingSortedMilliseconds_rate` `DGAUGE`
`ch_system_events_ReplicaPartialShutdown_inc` `DGAUGE`
`ch_system_events_ReplicaPartialShutdown_rate` `DGAUGE`
`ch_system_events_ReplicatedPartChecks_inc` `DGAUGE`
`ch_system_events_ReplicatedPartChecks_rate` `DGAUGE`
`ch_system_events_ReplicatedPartChecksFailed_inc` `DGAUGE`
`ch_system_events_ReplicatedPartChecksFailed_rate` `DGAUGE`
`ch_system_events_ReplicatedPartFailedFetches_inc` `DGAUGE`
`ch_system_events_ReplicatedPartFailedFetches_rate` `DGAUGE`
`ch_system_events_ReplicatedPartFetches_inc` `DGAUGE`
`ch_system_events_ReplicatedPartFetches_rate` `DGAUGE`
`ch_system_events_ReplicatedPartFetchesOfMerged_inc` `DGAUGE`
`ch_system_events_ReplicatedPartFetchesOfMerged_rate` `DGAUGE`
`ch_system_events_ReplicatedPartMerges_inc` `DGAUGE`
`ch_system_events_ReplicatedPartMerges_rate` `DGAUGE`
`ch_system_events_RowsReadByMainReader_inc` `DGAUGE`
`ch_system_events_RowsReadByMainReader_rate` `DGAUGE`
`ch_system_events_RowsReadByPrewhereReaders_inc` `DGAUGE`
`ch_system_events_RowsReadByPrewhereReaders_rate` `DGAUGE`
`ch_system_events_RWLockAcquiredReadLocks_inc` `DGAUGE`
`ch_system_events_RWLockAcquiredReadLocks_rate` `DGAUGE`
`ch_system_events_RWLockReadersWaitMilliseconds_inc` `DGAUGE`
`ch_system_events_RWLockReadersWaitMilliseconds_rate` `DGAUGE`
`ch_system_events_S3DeleteObjects_inc` `DGAUGE`
`ch_system_events_S3DeleteObjects_rate` `DGAUGE`
`ch_system_events_S3GetObject_inc` `DGAUGE`
`ch_system_events_S3GetObject_rate` `DGAUGE`
`ch_system_events_S3PutObject_inc` `DGAUGE`
`ch_system_events_S3PutObject_rate` `DGAUGE`
`ch_system_events_S3ReadMicroseconds_inc` `DGAUGE`
`ch_system_events_S3ReadMicroseconds_rate` `DGAUGE`
`ch_system_events_S3ReadRequestsCount_inc` `DGAUGE`
`ch_system_events_S3ReadRequestsCount_rate` `DGAUGE`
`ch_system_events_S3WriteMicroseconds_inc` `DGAUGE`
`ch_system_events_S3WriteMicroseconds_rate` `DGAUGE`
`ch_system_events_S3WriteRequestsCount_inc` `DGAUGE`
`ch_system_events_S3WriteRequestsCount_rate` `DGAUGE`
`ch_system_events_ScalarSubqueriesCacheMiss_inc` `DGAUGE`
`ch_system_events_ScalarSubqueriesCacheMiss_rate` `DGAUGE`
`ch_system_events_Seek_inc` `DGAUGE`
`ch_system_events_Seek_rate` `DGAUGE`
`ch_system_events_SelectedBytes_inc` `DGAUGE`
`ch_system_events_SelectedBytes_rate` `DGAUGE`
`ch_system_events_SelectedMarks_inc` `DGAUGE`
`ch_system_events_SelectedMarks_rate` `DGAUGE`
`ch_system_events_SelectedMarksTotal_inc` `DGAUGE`
`ch_system_events_SelectedMarksTotal_rate` `DGAUGE`
`ch_system_events_SelectedParts_inc` `DGAUGE`
`ch_system_events_SelectedParts_rate` `DGAUGE`
`ch_system_events_SelectedPartsTotal_inc` `DGAUGE`
`ch_system_events_SelectedPartsTotal_rate` `DGAUGE`
`ch_system_events_SelectedRanges_inc` `DGAUGE`
`ch_system_events_SelectedRanges_rate` `DGAUGE`
`ch_system_events_SelectedRows_inc` `DGAUGE`
`ch_system_events_SelectedRows_rate` `DGAUGE`
`ch_system_events_SelectQueriesWithPrimaryKeyUsage_inc` `DGAUGE`
`ch_system_events_SelectQueriesWithPrimaryKeyUsage_rate` `DGAUGE`
`ch_system_events_SelectQueriesWithSubqueries_inc` `DGAUGE`
`ch_system_events_SelectQueriesWithSubqueries_rate` `DGAUGE`
`ch_system_events_SelectQuery_inc` `DGAUGE`
`ch_system_events_SelectQuery_rate` `DGAUGE`
`ch_system_events_SelectQueryTimeMicroseconds_inc` `DGAUGE`
`ch_system_events_SelectQueryTimeMicroseconds_rate` `DGAUGE`
`ch_system_events_ServerStartupMilliseconds_inc` `DGAUGE`
`ch_system_events_ServerStartupMilliseconds_rate` `DGAUGE`
`ch_system_events_SoftPageFaults_inc` `DGAUGE`
`ch_system_events_SoftPageFaults_rate` `DGAUGE`
`ch_system_events_SuspendSendingQueryToShard_inc` `DGAUGE`
`ch_system_events_SuspendSendingQueryToShard_rate` `DGAUGE`
`ch_system_events_SynchronousReadWaitMicroseconds_inc` `DGAUGE`
`ch_system_events_SynchronousReadWaitMicroseconds_rate` `DGAUGE`
`ch_system_events_SynchronousRemoteReadWaitMicroseconds_inc` `DGAUGE`
`ch_system_events_SynchronousRemoteReadWaitMicroseconds_rate` `DGAUGE`
`ch_system_events_SystemTimeMicroseconds_inc` `DGAUGE`
`ch_system_events_SystemTimeMicroseconds_rate` `DGAUGE`
`ch_system_events_ThreadPoolReaderPageCacheHit_inc` `DGAUGE`
`ch_system_events_ThreadPoolReaderPageCacheHit_rate` `DGAUGE`
`ch_system_events_ThreadPoolReaderPageCacheHitBytes_inc` `DGAUGE`
`ch_system_events_ThreadPoolReaderPageCacheHitBytes_rate` `DGAUGE`
`ch_system_events_ThreadPoolReaderPageCacheHitElapsedMicroseconds_inc` `DGAUGE`
`ch_system_events_ThreadPoolReaderPageCacheHitElapsedMicroseconds_rate` `DGAUGE`
`ch_system_events_ThreadPoolReaderPageCacheMiss_inc` `DGAUGE`
`ch_system_events_ThreadPoolReaderPageCacheMiss_rate` `DGAUGE`
`ch_system_events_ThreadPoolReaderPageCacheMissBytes_inc` `DGAUGE`
`ch_system_events_ThreadPoolReaderPageCacheMissBytes_rate` `DGAUGE`
`ch_system_events_ThreadPoolReaderPageCacheMissElapsedMicroseconds_inc` `DGAUGE`
`ch_system_events_ThreadPoolReaderPageCacheMissElapsedMicroseconds_rate` `DGAUGE`
`ch_system_events_UserTimeMicroseconds_inc` `DGAUGE`
`ch_system_events_UserTimeMicroseconds_rate` `DGAUGE`
`ch_system_events_WaitMarksLoadMicroseconds_inc` `DGAUGE`
`ch_system_events_WaitMarksLoadMicroseconds_rate` `DGAUGE`
`ch_system_events_WriteBufferFromFileDescriptorWrite_inc` `DGAUGE`
`ch_system_events_WriteBufferFromFileDescriptorWrite_rate` `DGAUGE`
`ch_system_events_WriteBufferFromFileDescriptorWriteBytes_inc` `DGAUGE`
`ch_system_events_WriteBufferFromFileDescriptorWriteBytes_rate` `DGAUGE`
`ch_system_events_WriteBufferFromS3Bytes_inc` `DGAUGE`
`ch_system_events_WriteBufferFromS3Bytes_rate` `DGAUGE`
`ch_system_events_WriteBufferFromS3Microseconds_inc` `DGAUGE`
`ch_system_events_WriteBufferFromS3Microseconds_rate` `DGAUGE`
`ch_system_events_ZooKeeperBytesReceived_inc` `DGAUGE`
`ch_system_events_ZooKeeperBytesReceived_rate` `DGAUGE`
`ch_system_events_ZooKeeperBytesSent_inc` `DGAUGE`
`ch_system_events_ZooKeeperBytesSent_rate` `DGAUGE`
`ch_system_events_ZooKeeperClose_inc` `DGAUGE`
`ch_system_events_ZooKeeperClose_rate` `DGAUGE`
`ch_system_events_ZooKeeperCreate_inc` `DGAUGE`
`ch_system_events_ZooKeeperCreate_rate` `DGAUGE`
`ch_system_events_ZooKeeperExists_inc` `DGAUGE`
`ch_system_events_ZooKeeperExists_rate` `DGAUGE`
`ch_system_events_ZooKeeperGet_inc` `DGAUGE`
`ch_system_events_ZooKeeperGet_rate` `DGAUGE`
`ch_system_events_ZooKeeperHardwareExceptions_inc` `DGAUGE`
`ch_system_events_ZooKeeperHardwareExceptions_rate` `DGAUGE`
`ch_system_events_ZooKeeperInit_inc` `DGAUGE`
`ch_system_events_ZooKeeperInit_rate` `DGAUGE`
`ch_system_events_ZooKeeperList_inc` `DGAUGE`
`ch_system_events_ZooKeeperList_rate` `DGAUGE`
`ch_system_events_ZooKeeperMulti_inc` `DGAUGE`
`ch_system_events_ZooKeeperMulti_rate` `DGAUGE`
`ch_system_events_ZooKeeperRemove_inc` `DGAUGE`
`ch_system_events_ZooKeeperRemove_rate` `DGAUGE`
`ch_system_events_ZooKeeperSet_inc` `DGAUGE`
`ch_system_events_ZooKeeperSet_rate` `DGAUGE`
`ch_system_events_ZooKeeperSync_inc` `DGAUGE`
`ch_system_events_ZooKeeperSync_rate` `DGAUGE`
`ch_system_events_ZooKeeperTransactions_inc` `DGAUGE`
`ch_system_events_ZooKeeperTransactions_rate` `DGAUGE`
`ch_system_events_ZooKeeperWaitMicroseconds_inc` `DGAUGE`
`ch_system_events_ZooKeeperWaitMicroseconds_rate` `DGAUGE`
`ch_system_events_ZooKeeperWatchResponse_inc` `DGAUGE`
`ch_system_events_ZooKeeperWatchResponse_rate` `DGAUGE`

Current event metrics

These are ClickHouse® native metrics from the system.metrics table.

Name Type
`ch_system_metrics_ActiveTimersInQueryProfiler` `DGAUGE`
`ch_system_metrics_AddressesActive` `DGAUGE`
`ch_system_metrics_AddressesBanned` `DGAUGE`
`ch_system_metrics_AggregatorThreads` `DGAUGE`
`ch_system_metrics_AggregatorThreadsActive` `DGAUGE`
`ch_system_metrics_AggregatorThreadsScheduled` `DGAUGE`
`ch_system_metrics_AsynchronousInsertQueueBytes` `DGAUGE`
`ch_system_metrics_AsynchronousInsertQueueSize` `DGAUGE`
`ch_system_metrics_AsynchronousInsertThreads` `DGAUGE`
`ch_system_metrics_AsynchronousInsertThreadsActive` `DGAUGE`
`ch_system_metrics_AsynchronousInsertThreadsScheduled` `DGAUGE`
`ch_system_metrics_AsynchronousReadWait` `DGAUGE`
`ch_system_metrics_AsyncInsertCacheSize` `DGAUGE`
`ch_system_metrics_AttachedDatabase` `DGAUGE`
`ch_system_metrics_AttachedDictionary` `DGAUGE`
`ch_system_metrics_AttachedReplicatedTable` `DGAUGE`
`ch_system_metrics_AttachedTable` `DGAUGE`
`ch_system_metrics_AttachedView` `DGAUGE`
`ch_system_metrics_AvroSchemaCacheBytes` `DGAUGE`
`ch_system_metrics_AvroSchemaCacheCells` `DGAUGE`
`ch_system_metrics_AvroSchemaRegistryCacheBytes` `DGAUGE`
`ch_system_metrics_AvroSchemaRegistryCacheCells` `DGAUGE`
`ch_system_metrics_AzureRequests` `DGAUGE`
`ch_system_metrics_BackgroundBufferFlushSchedulePoolSize` `DGAUGE`
`ch_system_metrics_BackgroundBufferFlushSchedulePoolTask` `DGAUGE`
`ch_system_metrics_BackgroundCommonPoolSize` `DGAUGE`
`ch_system_metrics_BackgroundCommonPoolTask` `DGAUGE`
`ch_system_metrics_BackgroundDistributedSchedulePoolSize` `DGAUGE`
`ch_system_metrics_BackgroundDistributedSchedulePoolTask` `DGAUGE`
`ch_system_metrics_BackgroundFetchesPoolSize` `DGAUGE`
`ch_system_metrics_BackgroundFetchesPoolTask` `DGAUGE`
`ch_system_metrics_BackgroundMergesAndMutationsPoolSize` `DGAUGE`
`ch_system_metrics_BackgroundMergesAndMutationsPoolTask` `DGAUGE`
`ch_system_metrics_BackgroundMessageBrokerSchedulePoolSize` `DGAUGE`
`ch_system_metrics_BackgroundMessageBrokerSchedulePoolTask` `DGAUGE`
`ch_system_metrics_BackgroundMovePoolSize` `DGAUGE`
`ch_system_metrics_BackgroundMovePoolTask` `DGAUGE`
`ch_system_metrics_BackgroundSchedulePoolSize` `DGAUGE`
`ch_system_metrics_BackgroundSchedulePoolTask` `DGAUGE`
`ch_system_metrics_BackgroundSchedulePoolTask` `DGAUGE`
`ch_system_metrics_BackupsIOThreads` `DGAUGE`
`ch_system_metrics_BackupsIOThreadsActive` `DGAUGE`
`ch_system_metrics_BackupsIOThreadsScheduled` `DGAUGE`
`ch_system_metrics_BackupsThreads` `DGAUGE`
`ch_system_metrics_BackupsThreadsActive` `DGAUGE`
`ch_system_metrics_BackupsThreadsScheduled` `DGAUGE`
`ch_system_metrics_BrokenDisks` `DGAUGE`
`ch_system_metrics_BrokenDistributedBytesToInsert` `DGAUGE`
`ch_system_metrics_BrokenDistributedFilesToInsert` `DGAUGE`
`ch_system_metrics_BrokenDistributedFilesToInsert` `DGAUGE`
`ch_system_metrics_BuildVectorSimilarityIndexThreads` `DGAUGE`
`ch_system_metrics_BuildVectorSimilarityIndexThreadsActive` `DGAUGE`
`ch_system_metrics_BuildVectorSimilarityIndexThreadsScheduled` `DGAUGE`
`ch_system_metrics_CacheDetachedFileSegments` `DGAUGE`
`ch_system_metrics_CacheDictionaryThreads` `DGAUGE`
`ch_system_metrics_CacheDictionaryThreadsActive` `DGAUGE`
`ch_system_metrics_CacheDictionaryThreadsScheduled` `DGAUGE`
`ch_system_metrics_CacheDictionaryUpdateQueueBatches` `DGAUGE`
`ch_system_metrics_CacheDictionaryUpdateQueueKeys` `DGAUGE`
`ch_system_metrics_CacheFileSegments` `DGAUGE`
`ch_system_metrics_CacheWarmerBytesInProgress` `DGAUGE`
`ch_system_metrics_CompiledExpressionCacheBytes` `DGAUGE`
`ch_system_metrics_CompiledExpressionCacheCount` `DGAUGE`
`ch_system_metrics_Compressing` `DGAUGE`
`ch_system_metrics_CompressionThread` `DGAUGE`
`ch_system_metrics_CompressionThreadActive` `DGAUGE`
`ch_system_metrics_CompressionThreadScheduled` `DGAUGE`
`ch_system_metrics_ConcurrencyControlAcquired` `DGAUGE`
`ch_system_metrics_ConcurrencyControlAcquiredNonCompeting` `DGAUGE`
`ch_system_metrics_ConcurrencyControlPreempted` `DGAUGE`
`ch_system_metrics_ConcurrencyControlScheduled` `DGAUGE`
`ch_system_metrics_ConcurrencyControlSoftLimit` `DGAUGE`
`ch_system_metrics_ConcurrentHashJoinPoolThreads` `DGAUGE`
`ch_system_metrics_ConcurrentHashJoinPoolThreadsActive` `DGAUGE`
`ch_system_metrics_ConcurrentHashJoinPoolThreadsScheduled` `DGAUGE`
`ch_system_metrics_ConcurrentQueryAcquired` `DGAUGE`
`ch_system_metrics_ConcurrentQueryScheduled` `DGAUGE`
`ch_system_metrics_Connection` `DGAUGE`
`ch_system_metrics_ContextLockWait` `DGAUGE`
`ch_system_metrics_CoordinatedMergesCoordinatorAssignedMerges` `DGAUGE`
`ch_system_metrics_CoordinatedMergesCoordinatorRunningMerges` `DGAUGE`
`ch_system_metrics_CoordinatedMergesWorkerAssignedMerges` `DGAUGE`
`ch_system_metrics_CreatedTimersInQueryProfiler` `DGAUGE`
`ch_system_metrics_DatabaseBackupThreads` `DGAUGE`
`ch_system_metrics_DatabaseBackupThreadsActive` `DGAUGE`
`ch_system_metrics_DatabaseBackupThreadsScheduled` `DGAUGE`
`ch_system_metrics_DatabaseCatalogThreads` `DGAUGE`
`ch_system_metrics_DatabaseCatalogThreadsActive` `DGAUGE`
`ch_system_metrics_DatabaseCatalogThreadsScheduled` `DGAUGE`
`ch_system_metrics_DatabaseOnDiskThreads` `DGAUGE`
`ch_system_metrics_DatabaseOnDiskThreadsActive` `DGAUGE`
`ch_system_metrics_DatabaseOnDiskThreadsScheduled` `DGAUGE`
`ch_system_metrics_DatabaseOrdinaryThreads` `DGAUGE`
`ch_system_metrics_DatabaseOrdinaryThreadsActive` `DGAUGE`
`ch_system_metrics_DatabaseReplicatedCreateTablesThreads` `DGAUGE`
`ch_system_metrics_DatabaseReplicatedCreateTablesThreadsActive` `DGAUGE`
`ch_system_metrics_DatabaseReplicatedCreateTablesThreadsScheduled` `DGAUGE`
`ch_system_metrics_DDLWorkerThreads` `DGAUGE`
`ch_system_metrics_DDLWorkerThreadsActive` `DGAUGE`
`ch_system_metrics_DDLWorkerThreadsScheduled` `DGAUGE`
`ch_system_metrics_Decompressing` `DGAUGE`
`ch_system_metrics_DelayedInserts` `DGAUGE`
`ch_system_metrics_DestroyAggregatesThreads` `DGAUGE`
`ch_system_metrics_DestroyAggregatesThreadsActive` `DGAUGE`
`ch_system_metrics_DestroyAggregatesThreadsScheduled` `DGAUGE`
`ch_system_metrics_DictCacheRequests` `DGAUGE`
`ch_system_metrics_DiskConnectionsStored` `DGAUGE`
`ch_system_metrics_DiskConnectionsTotal` `DGAUGE`
`ch_system_metrics_DiskObjectStorageAsyncThreads` `DGAUGE`
`ch_system_metrics_DiskObjectStorageAsyncThreadsActive` `DGAUGE`
`ch_system_metrics_DiskPlainRewritableAzureDirectoryMapSize` `DGAUGE`
`ch_system_metrics_DiskPlainRewritableAzureFileCount` `DGAUGE`
`ch_system_metrics_DiskPlainRewritableAzureUniqueFileNamesCount` `DGAUGE`
`ch_system_metrics_DiskPlainRewritableLocalDirectoryMapSize` `DGAUGE`
`ch_system_metrics_DiskPlainRewritableLocalFileCount` `DGAUGE`
`ch_system_metrics_DiskPlainRewritableLocalUniqueFileNamesCount` `DGAUGE`
`ch_system_metrics_DiskPlainRewritableS3DirectoryMapSize` `DGAUGE`
`ch_system_metrics_DiskPlainRewritableS3FileCount` `DGAUGE`
`ch_system_metrics_DiskPlainRewritableS3UniqueFileNamesCount` `DGAUGE`
`ch_system_metrics_DiskS3NoSuchKeyErrors` `DGAUGE`
`ch_system_metrics_DiskSpaceReservedForMerge` `DGAUGE`
`ch_system_metrics_DistrCacheAllocatedConnections` `DGAUGE`
`ch_system_metrics_DistrCacheBorrowedConnections` `DGAUGE`
`ch_system_metrics_DistrCacheOpenedConnections` `DGAUGE`
`ch_system_metrics_DistrCacheReadRequests` `DGAUGE`
`ch_system_metrics_DistrCacheRegisteredServers` `DGAUGE`
`ch_system_metrics_DistrCacheRegisteredServersCurrentAZ` `DGAUGE`
`ch_system_metrics_DistrCacheServerConnections` `DGAUGE`
`ch_system_metrics_DistrCacheServerRegistryConnections` `DGAUGE`
`ch_system_metrics_DistrCacheServerS3CachedClients` `DGAUGE`
`ch_system_metrics_DistrCacheUsedConnections` `DGAUGE`
`ch_system_metrics_DistrCacheWriteRequests` `DGAUGE`
`ch_system_metrics_DistributedBytesToInsert` `DGAUGE`
`ch_system_metrics_DistributedFilesToInsert` `DGAUGE`
`ch_system_metrics_DistributedInsertThreads` `DGAUGE`
`ch_system_metrics_DistributedInsertThreadsActive` `DGAUGE`
`ch_system_metrics_DistributedInsertThreadsScheduled` `DGAUGE`
`ch_system_metrics_DistributedSend` `DGAUGE`
`ch_system_metrics_DNSAddressesCacheBytes` `DGAUGE`
`ch_system_metrics_DNSAddressesCacheSize` `DGAUGE`
`ch_system_metrics_DNSHostsCacheBytes` `DGAUGE`
`ch_system_metrics_DNSHostsCacheSize` `DGAUGE`
`ch_system_metrics_DropDistributedCacheThreads` `DGAUGE`
`ch_system_metrics_DropDistributedCacheThreadsActive` `DGAUGE`
`ch_system_metrics_DropDistributedCacheThreadsScheduled` `DGAUGE`
`ch_system_metrics_DWARFReaderThreads` `DGAUGE`
`ch_system_metrics_DWARFReaderThreadsActive` `DGAUGE`
`ch_system_metrics_DWARFReaderThreadsScheduled` `DGAUGE`
`ch_system_metrics_EphemeralNode` `DGAUGE`
`ch_system_metrics_FilesystemCacheDelayedCleanupElements` `DGAUGE`
`ch_system_metrics_FilesystemCacheDownloadQueueElements` `DGAUGE`
`ch_system_metrics_FilesystemCacheElements` `DGAUGE`
`ch_system_metrics_FilesystemCacheHoldFileSegments` `DGAUGE`
`ch_system_metrics_FilesystemCacheKeys` `DGAUGE`
`ch_system_metrics_FilesystemCacheReadBuffers` `DGAUGE`
`ch_system_metrics_FilesystemCacheReserveThreads` `DGAUGE`
`ch_system_metrics_FilesystemCacheSize` `DGAUGE`
`ch_system_metrics_FilesystemCacheSizeLimit` `DGAUGE`
`ch_system_metrics_FilteringMarksWithPrimaryKey` `DGAUGE`
`ch_system_metrics_FilteringMarksWithSecondaryKeys` `DGAUGE`
`ch_system_metrics_FormatParsingThreads` `DGAUGE`
`ch_system_metrics_FormatParsingThreadsActive` `DGAUGE`
`ch_system_metrics_FormatParsingThreadsScheduled` `DGAUGE`
`ch_system_metrics_GlobalThread` `DGAUGE`
`ch_system_metrics_GlobalThreadActive` `DGAUGE`
`ch_system_metrics_GlobalThreadScheduled` `DGAUGE`
`ch_system_metrics_HashedDictionaryThreads` `DGAUGE`
`ch_system_metrics_HashedDictionaryThreadsActive` `DGAUGE`
`ch_system_metrics_HashedDictionaryThreadsScheduled` `DGAUGE`
`ch_system_metrics_HiveFilesCacheBytes` `DGAUGE`
`ch_system_metrics_HiveFilesCacheFiles` `DGAUGE`
`ch_system_metrics_HiveMetadataFilesCacheBytes` `DGAUGE`
`ch_system_metrics_HiveMetadataFilesCacheFiles` `DGAUGE`
`ch_system_metrics_HTTPConnection` `DGAUGE`
`ch_system_metrics_HTTPConnectionsStored` `DGAUGE`
`ch_system_metrics_HTTPConnectionsTotal` `DGAUGE`
`ch_system_metrics_IcebergCatalogThreads` `DGAUGE`
`ch_system_metrics_IcebergCatalogThreadsActive` `DGAUGE`
`ch_system_metrics_IcebergCatalogThreadsScheduled` `DGAUGE`
`ch_system_metrics_IcebergMetadataFilesCacheBytes` `DGAUGE`
`ch_system_metrics_IcebergMetadataFilesCacheFiles` `DGAUGE`
`ch_system_metrics_IDiskCopierThreads` `DGAUGE`
`ch_system_metrics_IDiskCopierThreadsActive` `DGAUGE`
`ch_system_metrics_IDiskCopierThreadsScheduled` `DGAUGE`
`ch_system_metrics_IndexMarkCacheBytes` `DGAUGE`
`ch_system_metrics_IndexMarkCacheFiles` `DGAUGE`
`ch_system_metrics_IndexUncompressedCacheBytes` `DGAUGE`
`ch_system_metrics_IndexUncompressedCacheCells` `DGAUGE`
`ch_system_metrics_InterserverConnection` `DGAUGE`
`ch_system_metrics_IOPrefetchThreads` `DGAUGE`
`ch_system_metrics_IOPrefetchThreadsActive` `DGAUGE`
`ch_system_metrics_IOPrefetchThreadsScheduled` `DGAUGE`
`ch_system_metrics_IOThreads` `DGAUGE`
`ch_system_metrics_IOThreadsActive` `DGAUGE`
`ch_system_metrics_IOThreadsScheduled` `DGAUGE`
`ch_system_metrics_IOUringInFlightEvents` `DGAUGE`
`ch_system_metrics_IOUringPendingEvents` `DGAUGE`
`ch_system_metrics_IOWriterThreads` `DGAUGE`
`ch_system_metrics_IOWriterThreadsActive` `DGAUGE`
`ch_system_metrics_IOWriterThreadsScheduled` `DGAUGE`
`ch_system_metrics_IsServerShuttingDown` `DGAUGE`
`ch_system_metrics_KafkaAssignedPartitions` `DGAUGE`
`ch_system_metrics_KafkaBackgroundReads` `DGAUGE`
`ch_system_metrics_KafkaConsumers` `DGAUGE`
`ch_system_metrics_KafkaConsumersInUse` `DGAUGE`
`ch_system_metrics_KafkaConsumersWithAssignment` `DGAUGE`
`ch_system_metrics_KafkaLibrdkafkaThreads` `DGAUGE`
`ch_system_metrics_KafkaProducers` `DGAUGE`
`ch_system_metrics_KafkaWrites` `DGAUGE`
`ch_system_metrics_KeeperAliveConnections` `DGAUGE`
`ch_system_metrics_KeeperOutstandingRequests` `DGAUGE`
`ch_system_metrics_LicenseRemainingSeconds` `DGAUGE`
`ch_system_metrics_LocalThread` `DGAUGE`
`ch_system_metrics_LocalThreadActive` `DGAUGE`
`ch_system_metrics_LocalThreadScheduled` `DGAUGE`
`ch_system_metrics_MarkCacheBytes` `DGAUGE`
`ch_system_metrics_MarkCacheFiles` `DGAUGE`
`ch_system_metrics_MarksLoaderThreads` `DGAUGE`
`ch_system_metrics_MarksLoaderThreadsActive` `DGAUGE`
`ch_system_metrics_MarksLoaderThreadsScheduled` `DGAUGE`
`ch_system_metrics_MaxDDLEntryID` `DGAUGE`
`ch_system_metrics_MaxPushedDDLEntryID` `DGAUGE`
`ch_system_metrics_MemoryTracking` `DGAUGE`
`ch_system_metrics_MemoryTrackingUncorrected` `DGAUGE`
`ch_system_metrics_Merge` `DGAUGE`
`ch_system_metrics_MergeJoinBlocksCacheBytes` `DGAUGE`
`ch_system_metrics_MergeJoinBlocksCacheCount` `DGAUGE`
`ch_system_metrics_MergeParts` `DGAUGE`
`ch_system_metrics_MergesMutationsMemoryTracking` `DGAUGE`
`ch_system_metrics_MergeTreeAllRangesAnnouncementsSent` `DGAUGE`
`ch_system_metrics_MergeTreeBackgroundExecutorThreads` `DGAUGE`
`ch_system_metrics_MergeTreeBackgroundExecutorThreadsActive` `DGAUGE`
`ch_system_metrics_MergeTreeBackgroundExecutorThreadsScheduled` `DGAUGE`
`ch_system_metrics_MergeTreeDataSelectExecutorThreads` `DGAUGE`
`ch_system_metrics_MergeTreeDataSelectExecutorThreadsActive` `DGAUGE`
`ch_system_metrics_MergeTreeDataSelectExecutorThreadsScheduled` `DGAUGE`
`ch_system_metrics_MergeTreeFetchPartitionThreads` `DGAUGE`
`ch_system_metrics_MergeTreeFetchPartitionThreadsActive` `DGAUGE`
`ch_system_metrics_MergeTreeFetchPartitionThreadsScheduled` `DGAUGE`
`ch_system_metrics_MergeTreeOutdatedPartsLoaderThreads` `DGAUGE`
`ch_system_metrics_MergeTreeOutdatedPartsLoaderThreadsActive` `DGAUGE`
`ch_system_metrics_MergeTreeOutdatedPartsLoaderThreadsScheduled` `DGAUGE`
`ch_system_metrics_MergeTreePartsCleanerThreads` `DGAUGE`
`ch_system_metrics_MergeTreePartsCleanerThreadsActive` `DGAUGE`
`ch_system_metrics_MergeTreePartsCleanerThreadsScheduled` `DGAUGE`
`ch_system_metrics_MergeTreePartsLoaderThreads` `DGAUGE`
`ch_system_metrics_MergeTreePartsLoaderThreadsActive` `DGAUGE`
`ch_system_metrics_MergeTreePartsLoaderThreadsScheduled` `DGAUGE`
`ch_system_metrics_MergeTreeReadTaskRequestsSent` `DGAUGE`
`ch_system_metrics_MergeTreeSubcolumnsReaderThreads` `DGAUGE`
`ch_system_metrics_MergeTreeSubcolumnsReaderThreadsActive` `DGAUGE`
`ch_system_metrics_MergeTreeSubcolumnsReaderThreadsScheduled` `DGAUGE`
`ch_system_metrics_MergeTreeUnexpectedPartsLoaderThreads` `DGAUGE`
`ch_system_metrics_MergeTreeUnexpectedPartsLoaderThreadsActive` `DGAUGE`
`ch_system_metrics_MergeTreeUnexpectedPartsLoaderThreadsScheduled` `DGAUGE`
`ch_system_metrics_MetadataFromKeeperCacheObjects` `DGAUGE`
`ch_system_metrics_MMapCacheCells` `DGAUGE`
`ch_system_metrics_MMappedAllocBytes` `DGAUGE`
`ch_system_metrics_MMappedAllocs` `DGAUGE`
`ch_system_metrics_MMappedFileBytes` `DGAUGE`
`ch_system_metrics_MMappedFiles` `DGAUGE`
`ch_system_metrics_Move` `DGAUGE`
`ch_system_metrics_MySQLConnection` `DGAUGE`
`ch_system_metrics_NetworkReceive` `DGAUGE`
`ch_system_metrics_NetworkSend` `DGAUGE`
`ch_system_metrics_ObjectStorageAzureThreads` `DGAUGE`
`ch_system_metrics_ObjectStorageAzureThreadsActive` `DGAUGE`
`ch_system_metrics_ObjectStorageAzureThreadsScheduled` `DGAUGE`
`ch_system_metrics_ObjectStorageQueueRegisteredServers` `DGAUGE`
`ch_system_metrics_ObjectStorageQueueShutdownThreads` `DGAUGE`
`ch_system_metrics_ObjectStorageQueueShutdownThreadsActive` `DGAUGE`
`ch_system_metrics_ObjectStorageQueueShutdownThreadsScheduled` `DGAUGE`
`ch_system_metrics_ObjectStorageS3Threads` `DGAUGE`
`ch_system_metrics_ObjectStorageS3ThreadsActive` `DGAUGE`
`ch_system_metrics_ObjectStorageS3ThreadsScheduled` `DGAUGE`
`ch_system_metrics_OpenFileForRead` `DGAUGE`
`ch_system_metrics_OpenFileForWrite` `DGAUGE`
`ch_system_metrics_OutdatedPartsLoadingThreads` `DGAUGE`
`ch_system_metrics_OutdatedPartsLoadingThreadsActive` `DGAUGE`
`ch_system_metrics_OutdatedPartsLoadingThreadsScheduled` `DGAUGE`
`ch_system_metrics_PageCacheBytes` `DGAUGE`
`ch_system_metrics_PageCacheCells` `DGAUGE`
`ch_system_metrics_ParallelCompressedWriteBufferThreads` `DGAUGE`
`ch_system_metrics_ParallelCompressedWriteBufferWait` `DGAUGE`
`ch_system_metrics_ParallelFormattingOutputFormatThreads` `DGAUGE`
`ch_system_metrics_ParallelFormattingOutputFormatThreadsActive` `DGAUGE`
`ch_system_metrics_ParallelFormattingOutputFormatThreadsScheduled` `DGAUGE`
`ch_system_metrics_ParallelParsingInputFormatThreads` `DGAUGE`
`ch_system_metrics_ParallelParsingInputFormatThreadsActive` `DGAUGE`
`ch_system_metrics_ParallelParsingInputFormatThreadsScheduled` `DGAUGE`
`ch_system_metrics_ParallelWithQueryActiveThreads` `DGAUGE`
`ch_system_metrics_ParallelWithQueryScheduledThreads` `DGAUGE`
`ch_system_metrics_ParallelWithQueryThreads` `DGAUGE`
`ch_system_metrics_ParquetDecoderIOThreads` `DGAUGE`
`ch_system_metrics_ParquetDecoderIOThreadsActive` `DGAUGE`
`ch_system_metrics_ParquetDecoderIOThreadsScheduled` `DGAUGE`
`ch_system_metrics_ParquetDecoderThreads` `DGAUGE`
`ch_system_metrics_ParquetDecoderThreadsActive` `DGAUGE`
`ch_system_metrics_ParquetDecoderThreadsScheduled` `DGAUGE`
`ch_system_metrics_ParquetEncoderThreads` `DGAUGE`
`ch_system_metrics_ParquetEncoderThreadsActive` `DGAUGE`
`ch_system_metrics_ParquetEncoderThreadsScheduled` `DGAUGE`
`ch_system_metrics_PartMutation` `DGAUGE`
`ch_system_metrics_PartsActive` `DGAUGE`
`ch_system_metrics_PartsCommitted` `DGAUGE`
`ch_system_metrics_PartsCompact` `DGAUGE`
`ch_system_metrics_PartsDeleteOnDestroy` `DGAUGE`
`ch_system_metrics_PartsDeleting` `DGAUGE`
`ch_system_metrics_PartsInMemory` `DGAUGE`
`ch_system_metrics_PartsOutdated` `DGAUGE`
`ch_system_metrics_PartsPreActive` `DGAUGE`
`ch_system_metrics_PartsPreCommitted` `DGAUGE`
`ch_system_metrics_PartsTemporary` `DGAUGE`
`ch_system_metrics_PartsWide` `DGAUGE`
`ch_system_metrics_PendingAsyncInsert` `DGAUGE`
`ch_system_metrics_PolygonDictionaryThreads` `DGAUGE`
`ch_system_metrics_PolygonDictionaryThreadsActive` `DGAUGE`
`ch_system_metrics_PolygonDictionaryThreadsScheduled` `DGAUGE`
`ch_system_metrics_PostgreSQLConnection` `DGAUGE`
`ch_system_metrics_PrimaryIndexCacheBytes` `DGAUGE`
`ch_system_metrics_PrimaryIndexCacheFiles` `DGAUGE`
`ch_system_metrics_Query` `DGAUGE`
`ch_system_metrics_QueryCacheBytes` `DGAUGE`
`ch_system_metrics_QueryCacheEntries` `DGAUGE`
`ch_system_metrics_QueryConditionCacheBytes` `DGAUGE`
`ch_system_metrics_QueryConditionCacheEntries` `DGAUGE`
`ch_system_metrics_QueryPipelineExecutorThreads` `DGAUGE`
`ch_system_metrics_QueryPipelineExecutorThreadsActive` `DGAUGE`
`ch_system_metrics_QueryPipelineExecutorThreadsScheduled` `DGAUGE`
`ch_system_metrics_QueryPreempted` `DGAUGE`
`ch_system_metrics_QueryThread` `DGAUGE`
`ch_system_metrics_Read` `DGAUGE`
`ch_system_metrics_ReadonlyDisks` `DGAUGE`
`ch_system_metrics_ReadonlyReplica` `DGAUGE`
`ch_system_metrics_ReadTaskRequestsSent` `DGAUGE`
`ch_system_metrics_RefreshableViews` `DGAUGE`
`ch_system_metrics_RefreshingViews` `DGAUGE`
`ch_system_metrics_RemoteRead` `DGAUGE`
`ch_system_metrics_ReplicatedChecks` `DGAUGE`
`ch_system_metrics_ReplicatedFetch` `DGAUGE`
`ch_system_metrics_ReplicatedSend` `DGAUGE`
`ch_system_metrics_RestartReplicaThreads` `DGAUGE`
`ch_system_metrics_RestartReplicaThreadsActive` `DGAUGE`
`ch_system_metrics_RestartReplicaThreadsScheduled` `DGAUGE`
`ch_system_metrics_RestoreThreads` `DGAUGE`
`ch_system_metrics_RestoreThreadsActive` `DGAUGE`
`ch_system_metrics_RestoreThreadsScheduled` `DGAUGE`
`ch_system_metrics_Revision` `DGAUGE`
`ch_system_metrics_RWLockActiveReaders` `DGAUGE`
`ch_system_metrics_RWLockActiveTotal` `DGAUGE`
`ch_system_metrics_RWLockActiveWriters` `DGAUGE`
`ch_system_metrics_RWLockWaitingReaders` `DGAUGE`
`ch_system_metrics_RWLockWaitingTotal` `DGAUGE`
`ch_system_metrics_RWLockWaitingWriters` `DGAUGE`
`ch_system_metrics_S3Requests` `DGAUGE`
`ch_system_metrics_SchedulerIOReadScheduled` `DGAUGE`
`ch_system_metrics_SchedulerIOWriteScheduled` `DGAUGE`
`ch_system_metrics_SendExternalTables` `DGAUGE`
`ch_system_metrics_SendScalars` `DGAUGE`
`ch_system_metrics_SharedCatalogDropDetachLocalTablesErrors` `DGAUGE`
`ch_system_metrics_SharedCatalogDropLocalThreads` `DGAUGE`
`ch_system_metrics_SharedCatalogDropLocalThreadsActive` `DGAUGE`
`ch_system_metrics_SharedCatalogDropLocalThreadsScheduled` `DGAUGE`
`ch_system_metrics_SharedCatalogDropZooKeeperThreads` `DGAUGE`
`ch_system_metrics_SharedCatalogDropZooKeeperThreadsActive` `DGAUGE`
`ch_system_metrics_SharedCatalogDropZooKeeperThreadsScheduled` `DGAUGE`
`ch_system_metrics_SharedCatalogNumberOfObjectsInState` `DGAUGE`
`ch_system_metrics_SharedCatalogStateApplicationThreads` `DGAUGE`
`ch_system_metrics_SharedCatalogStateApplicationThreadsActive` `DGAUGE`
`ch_system_metrics_SharedCatalogStateApplicationThreadsScheduled` `DGAUGE`
`ch_system_metrics_SharedDatabaseCatalogTablesInLocalDropDetachQueue` `DGAUGE`
`ch_system_metrics_SharedMergeTreeAssignedCurrentParts` `DGAUGE`
`ch_system_metrics_SharedMergeTreeCondemnedPartsInKeeper` `DGAUGE`
`ch_system_metrics_SharedMergeTreeFetch` `DGAUGE`
`ch_system_metrics_SharedMergeTreeOutdatedPartsInKeeper` `DGAUGE`
`ch_system_metrics_SharedMergeTreeThreads` `DGAUGE`
`ch_system_metrics_SharedMergeTreeThreadsActive` `DGAUGE`
`ch_system_metrics_SharedMergeTreeThreadsScheduled` `DGAUGE`
`ch_system_metrics_StartupScriptsExecutionState` `DGAUGE`
`ch_system_metrics_StartupSystemTablesThreads` `DGAUGE`
`ch_system_metrics_StartupSystemTablesThreadsActive` `DGAUGE`
`ch_system_metrics_StartupSystemTablesThreadsScheduled` `DGAUGE`
`ch_system_metrics_StatelessWorkerThreads` `DGAUGE`
`ch_system_metrics_StatelessWorkerThreadsActive` `DGAUGE`
`ch_system_metrics_StatelessWorkerThreadsScheduled` `DGAUGE`
`ch_system_metrics_StorageBufferBytes` `DGAUGE`
`ch_system_metrics_StorageBufferFlushThreads` `DGAUGE`
`ch_system_metrics_StorageBufferFlushThreadsActive` `DGAUGE`
`ch_system_metrics_StorageBufferFlushThreadsScheduled` `DGAUGE`
`ch_system_metrics_StorageBufferRows` `DGAUGE`
`ch_system_metrics_StorageConnectionsStored` `DGAUGE`
`ch_system_metrics_StorageConnectionsTotal` `DGAUGE`
`ch_system_metrics_StorageDistributedThreads` `DGAUGE`
`ch_system_metrics_StorageDistributedThreadsActive` `DGAUGE`
`ch_system_metrics_StorageDistributedThreadsScheduled` `DGAUGE`
`ch_system_metrics_StorageHiveThreads` `DGAUGE`
`ch_system_metrics_StorageHiveThreadsActive` `DGAUGE`
`ch_system_metrics_StorageHiveThreadsScheduled` `DGAUGE`
`ch_system_metrics_StorageObjectStorageThreads` `DGAUGE`
`ch_system_metrics_StorageObjectStorageThreadsActive` `DGAUGE`
`ch_system_metrics_StorageObjectStorageThreadsScheduled` `DGAUGE`
`ch_system_metrics_StorageS3Threads` `DGAUGE`
`ch_system_metrics_StorageS3ThreadsActive` `DGAUGE`
`ch_system_metrics_StorageS3ThreadsScheduled` `DGAUGE`
`ch_system_metrics_SystemReplicasThreads` `DGAUGE`
`ch_system_metrics_SystemReplicasThreadsActive` `DGAUGE`
`ch_system_metrics_SystemReplicasThreadsScheduled` `DGAUGE`
`ch_system_metrics_TablesLoaderBackgroundThreads` `DGAUGE`
`ch_system_metrics_TablesLoaderBackgroundThreadsActive` `DGAUGE`
`ch_system_metrics_TablesLoaderBackgroundThreadsScheduled` `DGAUGE`
`ch_system_metrics_TablesLoaderForegroundThreads` `DGAUGE`
`ch_system_metrics_TablesLoaderForegroundThreadsActive` `DGAUGE`
`ch_system_metrics_TablesLoaderForegroundThreadsScheduled` `DGAUGE`
`ch_system_metrics_TablesLoaderThreads` `DGAUGE`
`ch_system_metrics_TablesLoaderThreadsActive` `DGAUGE`
`ch_system_metrics_TablesToDropQueueSize` `DGAUGE`
`ch_system_metrics_TaskTrackerThreads` `DGAUGE`
`ch_system_metrics_TaskTrackerThreadsActive` `DGAUGE`
`ch_system_metrics_TaskTrackerThreadsScheduled` `DGAUGE`
`ch_system_metrics_TCPConnection` `DGAUGE`
`ch_system_metrics_TemporaryFilesForAggregation` `DGAUGE`
`ch_system_metrics_TemporaryFilesForJoin` `DGAUGE`
`ch_system_metrics_TemporaryFilesForMerge` `DGAUGE`
`ch_system_metrics_TemporaryFilesForSort` `DGAUGE`
`ch_system_metrics_TemporaryFilesUnknown` `DGAUGE`
`ch_system_metrics_ThreadPoolFSReaderThreads` `DGAUGE`
`ch_system_metrics_ThreadPoolFSReaderThreadsActive` `DGAUGE`
`ch_system_metrics_ThreadPoolFSReaderThreadsScheduled` `DGAUGE`
`ch_system_metrics_ThreadPoolRemoteFSReaderThreads` `DGAUGE`
`ch_system_metrics_ThreadPoolRemoteFSReaderThreadsActive` `DGAUGE`
`ch_system_metrics_ThreadPoolRemoteFSReaderThreadsScheduled` `DGAUGE`
`ch_system_metrics_ThreadsInOvercommitTracker` `DGAUGE`
`ch_system_metrics_TotalTemporaryFiles` `DGAUGE`
`ch_system_metrics_UncompressedCacheBytes` `DGAUGE`
`ch_system_metrics_UncompressedCacheCells` `DGAUGE`
`ch_system_metrics_VectorSimilarityIndexCacheBytes` `DGAUGE`
`ch_system_metrics_VectorSimilarityIndexCacheCells` `DGAUGE`
`ch_system_metrics_VersionInteger` `DGAUGE`
`ch_system_metrics_Write` `DGAUGE`
`ch_system_metrics_ZooKeeperRequest` `DGAUGE`
`ch_system_metrics_ZooKeeperSession` `DGAUGE`
`ch_system_metrics_ZooKeeperWatch` `DGAUGE`

Query queue metrics

These are ClickHouse® native metrics from the system.query_log table.
For each metric, the increment per unit of time (second) is calculated.

Name Type
`ch_system_query_log_avg_query_ms` `DGAUGE`
`ch_system_query_log_insert_avg_query_ms` `DGAUGE`
`ch_system_query_log_insert_query_duration_p50_ms` `DGAUGE`
`ch_system_query_log_insert_query_duration_p95_ms` `DGAUGE`
`ch_system_query_log_insert_query_duration_p99_ms` `DGAUGE`
`ch_system_query_log_insert_requests_inc` `DGAUGE`
`ch_system_query_log_query_duration_p50_ms` `DGAUGE`
`ch_system_query_log_query_duration_p95_ms` `DGAUGE`
`ch_system_query_log_query_duration_p99_ms` `DGAUGE`
`ch_system_query_log_read_bytes_inc` `DGAUGE`
`ch_system_query_log_read_rows_inc` `DGAUGE`
`ch_system_query_log_requests_inc` `DGAUGE`
`ch_system_query_log_result_bytes_inc` `DGAUGE`
`ch_system_query_log_result_rows_inc` `DGAUGE`
`ch_system_query_log_select_avg_query_ms` `DGAUGE`
`ch_system_query_log_select_query_duration_p50_ms` `DGAUGE`
`ch_system_query_log_select_query_duration_p95_ms` `DGAUGE`
`ch_system_query_log_select_query_duration_p99_ms` `DGAUGE`
`ch_system_query_log_select_requests_inc` `DGAUGE`
`ch_system_query_log_written_bytes_inc` `DGAUGE`
`ch_system_query_log_written_rows_inc` `DGAUGE`

Replication metrics

Name Type, units	Description
`ch_replication-future_parts` `DGAUGE`, count	Number of data parts after the `MERGE` and `INSERT` operations
`ch_replication-inserts_in_queue` `DGAUGE`, count	Number of data parts enqueued for insert
`ch_replication-is_alive` `DGAUGE`, 0/1	Replication performance indicator. Either `1` if DB replication is active or `0` if not.
`ch_replication-max_absolute_delay` `DGAUGE`, seconds	Maximum replication delay
`ch_replication-merges_in_queue` `DGAUGE`, count	Number of merges enqueued
`ch_replication-parts_to_check` `DGAUGE`, count	Number of data parts to check
`ch_replication-queue_size` `DGAUGE`, count	Merge and insert queue size
`ch_replication-tables` `DGAUGE`, count	Number of replicated tables

System metrics

Name Type, units	Description
`ch_config_merge_tree_parts_to_throw_insert` `DGAUGE`, count	Threshold for active table data parts, which, when surpassed, causes ClickHouse® to throw a `Too many parts ...` exception. It is specified in the settings. It makes sense to analyze it along with the `ch_system_async_metrics_MaxPartCountForPartition` metric.
`ch_local_disk_max_parts_per_partition` `DGAUGE`, count	Maximum number of parts per partition on local disks
`ch_local_disk_parts_size` `DGAUGE`, bytes	Local disk partition size
`ch_system_async_metrics_MaxPartCountForPartition` `DGAUGE`, count	Maximum number of data parts per partition
`ch_system_async_metrics_MemoryCode` `DGAUGE`, bytes	Memory utilized by the process code
`ch_system_async_metrics_MemoryDataAndStack` `DGAUGE`, bytes	Memory utilized by the process data and stack
`ch_system_async_metrics_MemoryResident` `DGAUGE`, bytes	Actual memory usage by the server
`ch_system_async_metrics_MemoryResidentMax` `DGAUGE`, bytes	Maximum actual memory usage by the process
`ch_system_async_metrics_MemoryResidentWithoutPageCache` `DGAUGE`, bytes	Memory utilized by the process less page cache
`ch_system_async_metrics_MemoryShared` `DGAUGE`, bytes	Shared process memory size
`ch_system_async_metrics_MemoryVirtual` `DGAUGE`, bytes	Total virtual memory of the process
`ch_system_async_metrics_NumberOfDatabases` `DGAUGE`, count	Total databases on the server
`ch_system_async_metrics_NumberOfDetachedByUserParts` `DGAUGE`, count	Number of parts detached by the user
`ch_system_async_metrics_NumberOfDetachedParts` `DGAUGE`, count	Total number of detached parts
`ch_system_async_metrics_NumberOfPendingMutations` `DGAUGE`, count	Number of pending mutations
`ch_system_async_metrics_NumberOfPendingMutationsOverExecutionTime` `DGAUGE`, count	Number of pending mutations exceeding their execution time threshold
`ch_system_async_metrics_NumberOfStuckMutations` `DGAUGE`, count	Number of stuck mutations
`ch_system_async_metrics_NumberOfTables` `DGAUGE`, count	Total tables across all databases on the server, excluding those DBs that cannot contain MergeTree tables. Excluded database engines are those that generate tables dynamically, such as Lazy, MySQL®, PostgreSQL, and SQLite.
`ch_system_async_metrics_NumberOfTablesSystem` `DGAUGE`, count	Total system database tables stored as MergeTree tables on the server
`ch_system_async_metrics_QueryCacheBytes` `DGAUGE`, bytes	Memory utilized in query cache
`ch_system_async_metrics_QueryCacheEntries` `DGAUGE`, count	Number of entries in query cache
`ch_system_async_metrics_ReplicasMaxAbsoluteDelay` `DGAUGE`, seconds	Maximum replication delay
`ch_system_async_metrics_ReplicasMaxInsertsInQueue` `DGAUGE`, count	Maximum number of queued `INSERT` operations (to replicate) in replicated tables
`ch_system_async_metrics_ReplicasMaxMergesInQueue` `DGAUGE`, count	Maximum number of queued `MERGE` operations (to apply) for replicated tables
`ch_system_async_metrics_ReplicasMaxQueueSize` `DGAUGE`, count	Maximum replication queue size
`ch_system_async_metrics_ReplicasMaxRelativeDelay` `DGAUGE`, seconds	Maximum lag difference between a replica and the most delayed replica of the same table across replicated tables
`ch_system_async_metrics_ReplicasSumInsertsInQueue` `DGAUGE`, count	Total queued `INSERT` operations (to replicate) across replicated tables
`ch_system_async_metrics_ReplicasSumMergesInQueue` `DGAUGE`, count	Total queued `MERGE` operations (to apply) across replicated tables
`ch_system_async_metrics_ReplicasSumQueueSize` `DGAUGE`, bytes	Total queued operations, e.g., `FETCH` and `MERGE`, across replicated tables
`ch_system_async_metrics_TotalBytesOfMergeTreeTables` `DGAUGE`, bytes	Total compressed bytes (including data and indexes) across all MergeTree tables
`ch_system_async_metrics_TotalBytesOfMergeTreeTablesSystem` `DGAUGE`, bytes	Total compressed bytes (including data and indexes) in MergeTree tables within the system database
`ch_system_async_metrics_TotalPartsOfMergeTreeTables` `DGAUGE`, count	Total data parts across all MergeTree tables. Counts above 10,000 will adversely affect server startup time and may indicate a bad choice of partition key.
`ch_system_async_metrics_TotalPartsOfMergeTreeTablesSystem` `DGAUGE`, count	Total data parts in MergeTree tables within the system database
`ch_system_async_metrics_TotalPrimaryKeyBytesInMemory` `DGAUGE`, bytes	Total memory utilized to store primary key values in RAM
`ch_system_async_metrics_TotalPrimaryKeyBytesInMemoryAllocated` `DGAUGE`, bytes	Total memory allocated for primary key values in RAM
`ch_system_async_metrics_TotalRowsOfMergeTreeTables` `DGAUGE`, count	Total rows (entries) across all MergeTree tables
`ch_system_async_metrics_TotalRowsOfMergeTreeTablesSystem` `DGAUGE`, count	Total rows (records) in MergeTree tables within the system database
`ch_system_async_metrics_UncompressedCacheBytes` `DGAUGE`, bytes	Memory used by uncompressed cache
`ch_system_async_metrics_UncompressedCacheCells` `DGAUGE`, count	Number of elements in uncompressed cache
`ch_system_async_metrics_Uptime` `DGAUGE`, seconds	Server uptime (in seconds), which includes the time used to initialize the server before it starts accepting connections

Other metrics

Name Type, units	Description
`can_read` `DGAUGE`, 0/1	Host read access indicator. `1` if the host service is available for reads, `0` if not.
`can_write` `DGAUGE`, 0/1	Host write access indicator. `1` if the host service is available for writes, `0` if not .
`host_count` `DGAUGE`, count	Number of hosts
`is_alive` `DGAUGE`, 0/1	Host health indicator. It can be either `1` if the database host is healthy or `0` if it is not .
`read_time` `DGAUGE`, milliseconds	Average disk read time
`shard_count` `DGAUGE`, count	Number of shards
`write_time` `DGAUGE`, milliseconds	Average disk write time

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