system.metrics

[DiskPlainRewritableS3FileCount](#diskplainrewritables3filecount)- [DiskS3NoSuchKeyErrors](#disks3nosuchkeyerrors)- [DiskSpaceReservedForMerge](#diskspacereservedformerge)- [DistrCacheAllocatedConnections](#distrcacheallocatedconnections)- [DistrCacheBorrowedConnections](#distrcacheborrowedconnections)- [DistrCacheOpenedConnections](#distrcacheopenedconnections)- [DistrCacheReadBuffers](#distrcachereadbuffers)- [DistrCacheReadRequests](#distrcachereadrequests)- [DistrCacheRegisteredServers](#distrcacheregisteredservers)- [DistrCacheRegisteredServersCurrentAZ](#distrcacheregisteredserverscurrentaz)- [DistrCacheServerConnections](#distrcacheserverconnections)- [DistrCacheServerRegistryConnections](#distrcacheserverregistryconnections)- [DistrCacheServerS3CachedClients](#distrcacheservers3cachedclients)- [DistrCacheSharedLimitCount](#distrcachesharedlimitcount)- [DistrCacheUsedConnections](#distrcacheusedconnections)- [DistrCacheWriteBuffers](#distrcachewritebuffers)- [DistrCacheWriteRequests](#distrcachewriterequests)- [DistributedBytesToInsert](#distributedbytestoinsert)- [DistributedFilesToInsert](#distributedfilestoinsert)- [DistributedIndexAnalysisThreads](#distributedindexanalysisthreads)- [DistributedIndexAnalysisThreadsActive](#distributedindexanalysisthreadsactive)- [DistributedIndexAnalysisThreadsScheduled](#distributedindexanalysisthreadsscheduled)- [DistributedInsertThreads](#distributedinsertthreads)- [DistributedInsertThreadsActive](#distributedinsertthreadsactive)- [DistributedInsertThreadsScheduled](#distributedinsertthreadsscheduled)- [DistributedSend](#distributedsend)- [DropDistributedCacheThreads](#dropdistributedcachethreads)- [DropDistributedCacheThreadsActive](#dropdistributedcachethreadsactive)- [DropDistributedCacheThreadsScheduled](#dropdistributedcachethreadsscheduled)- [EphemeralNode](#ephemeralnode)- [FilesystemCacheDelayedCleanupElements](#filesystemcachedelayedcleanupelements)- [FilesystemCacheDownloadQueueElements](#filesystemcachedownloadqueueelements)- [FilesystemCacheElements](#filesystemcacheelements)- [FilesystemCacheHoldFileSegments](#filesystemcacheholdfilesegments)- [FilesystemCacheKeys](#filesystemcachekeys)- [FilesystemCacheReadBuffers](#filesystemcachereadbuffers)- [FilesystemCacheReserveThreads](#filesystemcachereservethreads)- [FilesystemCacheSize](#filesystemcachesize)- [FilesystemCacheSizeLimit](#filesystemcachesizelimit)- [FilteringMarksWithPrimaryKey](#filteringmarkswithprimarykey)- [FilteringMarksWithSecondaryKeys](#filteringmarkswithsecondarykeys)- [FormatParsingThreads](#formatparsingthreads)- [FormatParsingThreadsActive](#formatparsingthreadsactive)- [FormatParsingThreadsScheduled](#formatparsingthreadsscheduled)- [FreezePartThreads](#freezepartthreads)- [FreezePartThreadsActive](#freezepartthreadsactive)- [FreezePartThreadsScheduled](#freezepartthreadsscheduled)- [GlobalThread](#globalthread)- [GlobalThreadActive](#globalthreadactive)- [GlobalThreadScheduled](#globalthreadscheduled)- [HTTPConnection](#httpconnection)- [HTTPConnectionsStored](#httpconnectionsstored)- [HTTPConnectionsTotal](#httpconnectionstotal)- [HashedDictionaryThreads](#hasheddictionarythreads)- [HashedDictionaryThreadsActive](#hasheddictionarythreadsactive)- [HashedDictionaryThreadsScheduled](#hasheddictionarythreadsscheduled)- [HiveFilesCacheBytes](#hivefilescachebytes)- [HiveFilesCacheFiles](#hivefilescachefiles)- [HiveMetadataFilesCacheBytes](#hivemetadatafilescachebytes)- [HiveMetadataFilesCacheFiles](#hivemetadatafilescachefiles)- [IDiskCopierThreads](#idiskcopierthreads)- [IDiskCopierThreadsActive](#idiskcopierthreadsactive)- [IDiskCopierThreadsScheduled](#idiskcopierthreadsscheduled)- [IOPrefetchThreads](#ioprefetchthreads)- [IOPrefetchThreadsActive](#ioprefetchthreadsactive)- [IOPrefetchThreadsScheduled](#ioprefetchthreadsscheduled)- [IOThreads](#iothreads)- [IOThreadsActive](#iothreadsactive)- [IOThreadsScheduled](#iothreadsscheduled)- [IOUringInFlightEvents](#iouringinflightevents)- [IOUringPendingEvents](#iouringpendingevents)- [IOWriterThreads](#iowriterthreads)- [IOWriterThreadsActive](#iowriterthreadsactive)- [IOWriterThreadsScheduled](#iowriterthreadsscheduled)- [IcebergCatalogThreads](#icebergcatalogthreads)- [IcebergCatalogThreadsActive](#icebergcatalogthreadsactive)- [IcebergCatalogThreadsScheduled](#icebergcatalogthreadsscheduled)- [IcebergMetadataFilesCacheBytes](#icebergmetadatafilescachebytes)- [IcebergMetadataFilesCacheFiles](#icebergmetadatafilescachefiles)- [IcebergSchedulePoolSize](#icebergschedulepoolsize)- [IcebergSchedulePoolTask](#icebergschedulepooltask)- [IndexMarkCacheBytes](#indexmarkcachebytes)- [IndexMarkCacheFiles](#indexmarkcachefiles)- [IndexUncompressedCacheBytes](#indexuncompressedcachebytes)- [IndexUncompressedCacheCells](#indexuncompressedcachecells)- [InterserverConnection](#interserverconnection)- [IsServerShuttingDown](#isservershuttingdown)- [KafkaAssignedPartitions](#kafkaassignedpartitions)- [KafkaBackgroundReads](#kafkabackgroundreads)- [KafkaConsumers](#kafkaconsumers)- [KafkaConsumersInUse](#kafkaconsumersinuse)- [KafkaConsumersWithAssignment](#kafkaconsumerswithassignment)- [KafkaLibrdkafkaThreads](#kafkalibrdkafkathreads)- [KafkaProducers](#kafkaproducers)- [KafkaWrites](#kafkawrites)- [KeeperAliveConnections](#keeperaliveconnections)- [KeeperOutstandingRequests](#keeperoutstandingrequests)- [LicenseRemainingSeconds](#licenseremainingseconds)- [LocalThread](#localthread)- [LocalThreadActive](#localthreadactive)- [LocalThreadScheduled](#localthreadscheduled)- [MMapCacheCells](#mmapcachecells)- [MMappedFileBytes](#mmappedfilebytes)- [MMappedFiles](#mmappedfiles)- [MarkCacheBytes](#markcachebytes)- [MarkCacheFiles](#markcachefiles)- [MarksLoaderThreads](#marksloaderthreads)- [MarksLoaderThreadsActive](#marksloaderthreadsactive)- [MarksLoaderThreadsScheduled](#marksloaderthreadsscheduled)- [MaxAllocatedEphemeralLockSequentialNumber](#maxallocatedephemerallocksequentialnumber)- [MaxDDLEntryID](#maxddlentryid)- [MaxPushedDDLEntryID](#maxpushedddlentryid)- [MemoryTracking](#memorytracking)- [MemoryTrackingUncorrected](#memorytrackinguncorrected)- [Merge](#merge)- [MergeJoinBlocksCacheBytes](#mergejoinblockscachebytes)- [MergeJoinBlocksCacheCount](#mergejoinblockscachecount)- [MergeParts](#mergeparts)- [MergeTreeAllRangesAnnouncementsSent](#mergetreeallrangesannouncementssent)- [MergeTreeBackgroundExecutorThreads](#mergetreebackgroundexecutorthreads)- [MergeTreeBackgroundExecutorThreadsActive](#mergetreebackgroundexecutorthreadsactive)- [MergeTreeBackgroundExecutorThreadsScheduled](#mergetreebackgroundexecutorthreadsscheduled)- [MergeTreeDataSelectExecutorThreads](#mergetreedataselectexecutorthreads)- [MergeTreeDataSelectExecutorThreadsActive](#mergetreedataselectexecutorthreadsactive)- [MergeTreeDataSelectExecutorThreadsScheduled](#mergetreedataselectexecutorthreadsscheduled)- [MergeTreeFetchPartitionThreads](#mergetreefetchpartitionthreads)- [MergeTreeFetchPartitionThreadsActive](#mergetreefetchpartitionthreadsactive)- [MergeTreeFetchPartitionThreadsScheduled](#mergetreefetchpartitionthreadsscheduled)- [MergeTreeOutdatedPartsLoaderThreads](#mergetreeoutdatedpartsloaderthreads)- [MergeTreeOutdatedPartsLoaderThreadsActive](#mergetreeoutdatedpartsloaderthreadsactive)- [MergeTreeOutdatedPartsLoaderThreadsScheduled](#mergetreeoutdatedpartsloaderthreadsscheduled)- [MergeTreePartsCleanerThreads](#mergetreepartscleanerthreads)- [MergeTreePartsCleanerThreadsActive](#mergetreepartscleanerthreadsactive)- [MergeTreePartsCleanerThreadsScheduled](#mergetreepartscleanerthreadsscheduled)- [MergeTreePartsLoaderThreads](#mergetreepartsloaderthreads)- [MergeTreePartsLoaderThreadsActive](#mergetreepartsloaderthreadsactive)- [MergeTreePartsLoaderThreadsScheduled](#mergetreepartsloaderthreadsscheduled)- [MergeTreeReadTaskRequestsSent](#mergetreereadtaskrequestssent)- [MergeTreeSnapshotCommitThreads](#mergetreesnapshotcommitthreads)- [MergeTreeSnapshotCommitThreadsActive](#mergetreesnapshotcommitthreadsactive)- [MergeTreeSnapshotCommitThreadsScheduled](#mergetreesnapshotcommitthreadsscheduled)- [MergeTreeSubcolumnsReaderThreads](#mergetreesubcolumnsreaderthreads)-