[Yandex Cloud documentation](../../index.md) > [Monium](../index.md) > [Metrics](../metrics/overview.md) > [Metric reference](index.md) > Managed Service for ClickHouse®
# Yandex Managed Service for ClickHouse® metrics
This section describes [Managed Service for ClickHouse®](../../managed-clickhouse/index.md) metrics delivered to Monium.Metrics.
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`, `zookeeper_subcluster`, or `keeper_subcluster`
## CPU metrics {#managed-clickhouse-cpu-metrics}
CPU core workload.
The consumption type goes into the `systag` label.
| Name
Type, units | Description |
| ----- | ----- |
| `cpu.fraction`
`DGAUGE`, % | Guaranteed vCPU share |
| `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 {#managed-clickhouse-disk-metrics}
| Name
Type, units | Description |
| ----- | ----- |
| `ch_s3_disk_parts_size`
`DGAUGE`, bytes | Space used by [MergeTree](https://clickhouse.com/docs/enen/engines/table-engines/mergetree-family/mergetree) table parts in Yandex Object Storage with a Managed Service for ClickHouse® [hybrid storage](../../managed-clickhouse/concepts/storage.md#hybrid-storage-features) 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 I/O metrics {#managed-clickhouse-diskio-metrics}
| Name
Type, units | Description |
| ----- | ----- |
| `io.avg_read_time`
`DGAUGE`, ms | Average disk read time |
| `io.avg_write_time`
`DGAUGE`, ms | Average disk write time |
| `io.disk*.avg_read_time`
`DGAUGE`, ms | Average read time for a given disk |
| `io.disk*.avg_write_time`
`DGAUGE`, ms | 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 {#managed-clickhouse-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 {#managed-clickhouse-net-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 {#managed-clickhouse-zookeeper}
| 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 {#managed-clickhouse-metrics}
#### System event metrics {#managed-clickhouse-system-events-metrics}
These are the ClickHouse® native metrics from the [system.events](https://clickhouse.com/docs/enen/operations/system-tables/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_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 {#managed-clickhouse-system-metrics}
These are the ClickHouse® native metrics from the [system.metrics](https://clickhouse.com/docs/enen/operations/system-tables/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_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_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 {#managed-clickhouse-query-log-metrics}
These are the ClickHouse® native metrics from the [system.query_log](https://clickhouse.com/docs/enen/operations/system-tables/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 {#managed-clickhouse-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 tables to replicate. |
#### System metrics {#managed-clickhouse-config-metrics}
ClickHouse® native metrics from the [system.asynchronous_metrics](https://clickhouse.com/docs/enen/operations/system-tables/asynchronous_metrics) table.
| 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](../../managed-clickhouse/concepts/settings-list.md#setting-merge-tree). 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 | Utilized query cache memory |
| `ch_system_async_metrics_QueryCacheEntries`
`DGAUGE`, count | Number of query cache entries |
| `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 uncompressed cache items |
| `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 {#managed-clickhouse-other-metrics}
| Name
Type, units | Description |
| ----- | ----- |
| `can_read`
`DGAUGE`, 0/1 | Host read availability.
Returns `1` if the host service is available for read operations, `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 a DB host is healthy or `0` if not. |
| `read_time`
`DGAUGE`, ms | Average disk read time |
| `shard_count`
`DGAUGE`, count | Number of shards |
| `write_time`
`DGAUGE`, ms | Average disk write time |
_ClickHouse® is a registered trademark of [ClickHouse, Inc](https://clickhouse.com)._