Project: StarRocks (App Definition and Development / Database)
File: metrics.md

displayed_sidebar: "English" This topic introduces some important metrics of StarRocks, including general metrics, asynchronous materialized view metrics, Shared-data Dashboard metrics, and Starlet Dashboard metrics. For more information on how to build a monitoring service for your StarRocks cluster, see . Unit: Count Type: Average Description: Number of brokers. Unit: Count Type: Average Description: Number of StubCache in bRPC. Unit: Bytes/s Type: Average Description: Read speed of BE. Unit: Bytes/s Type: Average Description: Write speed of BE. Unit: Bytes/s Type: Average Description: Base compaction speed of BE. Unit: Bytes/s Type: Average Description: Cumulative compaction speed of BE. Unit: Count Type: Average Description: Base compaction speed of BE rowsets. Unit: Count Type: Average Description: Cumulative compaction speed of BE rowsets. Unit: Count/s Type: Average Description: Base compaction failure of BE. Unit: Count/s Type: Average Description: BE clone failure. Unit: Count/s Type: Average Description: Materialized view creation failure of BE. Unit: Count/s Type: Average Description: Tablet creation failure of BE. Unit: Count/s Type: Average Description: Cumulative compaction failure of BE. Unit: Count/s Type: Average Description: Delete failure of BE. Unit: Count/s Type: Average Description: Task failure of BE. Unit: Count/s Type: Average Description: Version release failure of BE. Unit: Count/s Type: Average Description: Table report failure of BE. Unit: Count/s Type: Average Description: Disk report failure of BE. Unit: Count/s Type: Average Description: Tablet report failure of BE. Unit: Count/s Type: Average Description: Task report failure of BE. Unit: Count/s Type: Average Description: Schema change failure of BE. Unit: Count/s Type: Average Description: Base compaction request of BE. Unit: Count/s Type: Average Description: Clone request of BE. Unit: Count/s Type: Average Description: Materialized view creation request of BE. Unit: Count/s Type: Average Description: Tablet creation request of BE. Unit: Count/s Type: Average Description: Cumulative compaction request of BE. Unit: Count/s Type: Average Description: Delete request of BE. Unit: Count/s Type: Average Description: Task finish request of BE. Unit: Count/s Type: Average Description: Version publish request of BE. Unit: Count/s Type: Average Description: Tablet report request of BE. Unit: Count/s Type: Average Description: Disk report request of BE. Unit: Count/s Type: Average Description: Tablet report request of BE. Unit: Count/s Type: Average Description: Task report request of BE. Unit: Count/s Type: Average Description: Schema change report request of BE. Unit: Count/s Type: Average Description: Migration request of BE. Unit: Count Type: Average Description: Number of BE DataStream. Unit: ms Type: Average Description: Latency of fragment requests. Unit: Count/s Type: Average Description: Number of fragment requests. Unit: ms Type: Average Description: Latency of HTTP requests. Unit: Count/s Type: Average Description: Number of HTTP requests. Unit: Bytes/s Type: Average Description: Number of bytes sent for HTTP requests. Unit: Count/s Type: Average Description: New connection rate of FE. Unit: Count Type: Cumulative Description: Total number of FE connections. Unit: Count/s Type: Average Description: Read speed of FE edit log. Unit: Bytes/s Type: Average Description: Size of FE edit log. Unit: Bytes/s Type: Average Description: Write speed of FE edit log. Unit: Count/s Type: Average Description: Number of FE checkpoints. Unit: Count Type: Average Description: Number of pending hadoop jobs. Unit: Count Type: Average Description: Number of committed hadoop jobs. Unit: Count Type: Average Description: Number of loading hadoop jobs. Unit: Count Type: Average Description: Number of completedhadoop

Unit: Count Type: Average Description: Number of cancelled hadoop jobs. Unit: Count Type: Average Description: Number of pending insert jobs. Unit: Count Type: Average Description: Number of loading insert jobs. Unit: Count Type: Average Description: Number of committed insert jobs. Unit: Count Type: Average Description: Number of completed insert jobs. Unit: Count Type: Average Description: Number of cancelled insert jobs. Unit: Count Type: Average Description: Number of pending broker jobs. Unit: Count Type: Average Description: Number of loading broker jobs. Unit: Count Type: Average Description: Number of committed broker jobs. Unit: Count Type: Average Description: Number of finished broker jobs. Unit: Count Type: Average Description: Number of cancelled broker jobs. Unit: Count Type: Average Description: Number of pending delete jobs. Unit: Count Type: Average Description: Number of loading delete jobs. Unit: Count Type: Average Description: Number of committed delete jobs. Unit: Count Type: Average Description: Number of finished delete jobs. Unit: Count Type: Average Description: Number of cancelled delete jobs. Unit: Count Type: Average Description: Number of jobs created in rollup. Unit: Count Type: Average Description: Number of jobs in schema change. Unit: - Type: Average Description: CPU usage rate. Unit: - Type: Average Description: cpu_system usage rate. Unit: - Type: Average Description: cpu_user usage rate. Unit: - Type: Average Description: cpu_idle usage rate. Unit: - Type: Average Description: cpu_guest usage rate. Unit: - Type: Average Description: cpu_iowait usage rate. Unit: - Type: Average Description: cpu_irq usage rate. Unit: - Type: Average Description: cpu_nice usage rate. Unit: - Type: Average Description: cpu_softirq usage rate. Unit: - Type: Average Description: cpu_steal usage rate. Unit: Bytes Type: Average Description: Free disk capacity. Unit: ms Type: Average Description: Disk IO service time. Unit: - Type: Average Description: Disk usage. Unit: Bytes Type: Average Description: Used disk capacity. Unit: Count Type: Instantaneous Description: The number of Edit Logs without a checkpoint. A value within `100000` is considered reasonable.. Unit: Count Type: Cumulative Description: The number of queries for each resource group. Unit: Seconds Type: Average Description: the query latency percentile for each resource group. Unit: Count Type: Cumulative Description: The number of incorrect queries for each resource group. Unit: - Type: Instantaneous Description: Instantaneous value of resource group cpu quota ratio. Unit: - Type: Average Description: The ratio of CPU time used by the resource group to the CPU time of all resource groups. Unit: Bytes Type: Instantaneous Description: Instantaneous value of resource group memory quota. Unit: Bytes Type: Instantaneous Description: Instantaneous value of resource group memory usage. Unit: Count Type: Instantaneous Description: Instantaneous value of pipeline prepare thread pool task queue length. Unit: - Type: Instantaneous Description: Indicates whether Safe Mode is enabled. Valid values: `0` (disabled) and `1` (enabled). When Safe Mode is enabled, the cluster no longer accepts any loading requests. Unit: Count Type: Instantaneous Description: Indicates the number of running BACKUP tasks under the specific warehouse. For a shared-nothing cluster, this item only monitors the default warehouse. For a shared-data cluster, this value is always `0`. Unit: Count Type: Instantaneous Description: Indicates the number of running RESTORE tasks under the specific warehouse. For a shared-nothing cluster, this item only monitors the default warehouse. For a shared-data cluster, this value is always `0`. Unit: Bytes or Count Type: Instantaneous Description: Indicates the memory statistics for various modules under the specific

For a shared-nothing cluster, this item only monitors the default warehouse. Unit: Count Type: Instantaneous Description: Indicates the number of queries currently running under the specific warehouse. For a shared-nothing cluster, this item only monitors the default warehouse. Unit: ms Type: Instantaneous Description: Indicates the end time of the last query or loading under the specific warehouse. For a shared-nothing cluster, this item only monitors the default warehouse. Unit: Count Type: Cumulative Description: Indicates the total number of queries executed under the specific resource group. Unit: Count Type: Cumulative Description: Indicates the number of failed queries under the specific resource group. Unit: ms Type: Cumulative Description: Indicates the latency statistics for queries under the specific resource group. Unit: Count Type: Instantaneous Description: Indicates the number of tablets on each BE node. Unit: Count Type: Instantaneous Description: Indicates the highest Compaction Score on each BE node. Unit: Count Description: Total number of Primary Key table compactions. Unit: Bytes Description: Total memory used for caching DELETE vectors in Primary Key tables. Unit: us Description: Total time spent on Spark Load. Description: Used capacity of each disk (represented by a storage path). Unit: Count Description: Total number of scanned rows. Unit: Count Description: Number of Primary Key indexes cached in memory. Unit: Count Description: Number of blocks in the result buffer. Unit: Bytes Description: Total number of scanned bytes. Unit: Count Description: Number of successfully completed disk reads. Unit: Count Description: Number of query cache hits. Unit: Bytes Description: Maximum number of bytes in physically resident data pages mapped by the allocator, comprising all pages dedicated to allocator metadata, pages backing active allocations, and unused dirty pages. Unit: ms Description: Weighted time spent on I/Os. Unit: Bytes/s Description: Estimated rate of Primary Key table compactions. Unit: - Description: Highest compaction score of tablets in Primary Key tables in the current BE. Unit: Count Description: Total number of segment reads. Unit: ms Description: Time spent on I/Os. Unit: Bytes Description: Memory cost of data loading. Unit: Count Description: Total number of times to get delta column group (for non-Primary Key tables only). Unit: Bytes/s Description: Estimated rate of scanned bytes per second. Unit: Count Description: Total number of scan tasks created by Flink/Spark SQL. Unit: Count Description: Maximum number of file descriptors. Unit: ns Description: Total time spent on the Primary Key table compactions. Unit: Count Description: Total number of delta column group cache hits (for Primary Key tables only). Unit: Count Description: Cumulative number of instances serving as Exchange receivers in BE. Unit: Bytes Description: Total bytes written (sectors write * 512). Unit: Bytes Description: Total loading bytes of transaction load. Unit: Count Description: Total number of running cumulative compactions. Unit: Count Description: Total number of transaction load requests. Unit: - Description: CPU usage information returned by `/proc/stat`. Unit: Count Description: Number of the DELETE vector cache items in Primary Key tables. Description: Available capacity of a specific disk. Unit: Bytes Description: Memory used for replica clone. Unit: Count Description: Total fragment instances executing on a BE (for non-pipeline engine). Unit: ms Description: Time spent on disk writing. Unit: ms. Unit: Bytes Description: Memory used for Schema Change. Unit: Count Description: Total number of thrift connections (including finished connections). Unit: Count Description: Number of currently opened thrift

Unit: Count Description: Number of thrift clients in use currently. Unit: Bytes Description: Total bytes read from the disk(sectors read * 512). Unit: ms Description: Total time spent on base compactions. Unit: Bytes Description: Total memory cost of the Primary Key index. Unit: Count Description: Total number of merged rowsets from base compactions and cumulative compactions. Unit: Bytes Description: Total bytes received over the network (maximum value among all network interfaces). Unit: Bytes Description: Total bytes sent over the network (maximum value among all network interfaces). Unit: Bytes Description: Memory used by the chunk allocator. Unit: - Description: Current query cache usage ratio. Unit: Count Description: Soft limit on the maximum number of file descriptors. Please note that this item indicates the soft limit. You can set the hard limit using the `ulimit` command. Unit: - Description: Hit ratio of query cache. Unit: Bytes Description: Memory used by tablet metadata. Unit: Bytes Description: Total bytes of virtual memory mappings that were retained rather than returned to the operating system via operations like munmap(2). Unit: Count Description: Total number of unused rowsets. Please note that these rowsets will be reclaimed later. Unit: Count Description: Total number of COMMIT and APPLY for Primary Key tables. Unit: Bytes Description: Memory used by segment zonemap. Unit: Bytes/s Description: Estimated rate of base compactions. Unit: ms Description: Total time spent on Stream Load transaction Interface. Unit: Bytes Description: Memory used by the memory pool. Unit: Bytes Description: Memory used by the short key index. Unit: Bytes Description: Total bytes written to disk. Unit: Count Description: Number of queued tasks in the segment flush thread pool. Unit: Bytes Description: Total number of bytes dedicated to metadata, comprising base allocations used for bootstrap-sensitive allocator metadata structures and internal allocations. The usage of transparent huge pages is not included in this item. Unit: Bytes Description: Number of bytes sent over the network. Unit: Bytes Description: Memory used by Primary Key table APPLY tasks and Primary Key index. Unit: Bytes Description: Current query cache usages. Unit: us Description: Total time spent on memtable flush. Unit: Bytes Description: Total bytes written via Spark Load. Unit: Bytes Description: Total bytes in active pages allocated by the application. Unit: Count Description: The current size of the RPC thread pool, which is used for handling Routine Load and loading via table functions. The default value is 10, with a maximum value of 1000. This value is dynamically adjusted based on the usage of the thread pool. Unit: Count Description: Queued task count in the Publish Version thread pool. Unit: Count Description: Memory chunk allocation/cache metrics. Unit: ns Description: Memory chunk allocation/cache metrics. Unit: Count Description: Memory chunk allocation/cache metrics. Unit: ns Description: Memory chunk allocation/cache metrics. Unit: Count Description: Memory chunk allocation/cache metrics. Unit: Count Description: Memory chunk allocation/cache metrics. Unit: Count Description: Cumulative number of instances serving as Exchange senders in BE. Unit: - Description: Maximum disk I/O utilization percentage. Unit: Bytes Description: Total bytes received via network. Unit: Bytes Description: Memory used by storage page cache. Unit: Bytes Description: Memory used by jit compiled function cache. Unit: Count Description: Total number of APPLY for partial updates by column (Column mode) Unit: Count Description: Total number of successfully completed disk writes. Unit: Count Description: Total number of memtable

Unit: Count Description: Total number of hits in the storage page cache. Unit: Count Description: Total number of rowset COMMIT requests in Primary Key tables. Unit: - Description: Highest cumulative compaction score of tablets in this BE. Unit: Bytes Description: Memory used by column zonemaps. Unit: Bytes/s Description: Data writing rate of Spark Load. Unit: Count Description: Total number of threads in this process. Unit: Count Description: Total number of query cache lookups. Unit: ms Description: Total time spent on cumulative compactions. Unit: Bytes Description: Memory used by column metadata. Unit: Count Description: Number of currently running query plan fragments. Unit: Count Description: Total number of storage page cache lookups. Unit: Bytes Description: Memory used by queries. Unit: Count Description: Total number of loading channels. Unit: Count Description: Total rows written via Spark Load. Unit: Count Description: Total number of running base compaction tasks. Unit: us Description: Cumulative execution time of fragment instances (for non-pipeline engine). Unit: Bytes Description: Memory used by this process. Unit: Count Description: Total number of filesystem brokers (by host address) created. Unit: Count Description: Queued task count in the Segment Replicate thread pool. Unit: Count Description: Total number of bRPC stubs (by address). Unit: Count Description: Total number of hits in the delta column group cache (for non-Primary Key tables). Unit: Count Description: Total number of newly generated DELETE vectors used in Primary Key tables. Unit: Bytes Description: Total merged bytes from base compactions and cumulative compactions. Unit: Bytes Description: Memory used by segment metadata. Unit: us Description: Total time spent on partial updates for columns' APPLY tasks (Column mode). Unit: Bytes Description: Memory used by Bloomfilter indexes. Unit: Count Description: Number of currently running Routine Load tasks. Unit: Count Description: Total number of times to get delta column groups (for Primary Key tables). Unit: ms Description: Time spent on reading from disk. Unit: ms. Unit: Bytes Description: Total bytes written by Primary Key table compactions. Unit: Count Description: Queued task count in the memtable flush thread pool. Description: Capacity of query cache. Unit: ms Description: Total time spent on Stream Load. Unit: Count Description: Number of currently running Stream Load tasks. Unit: Bytes Description: Total bytes loaded by Stream Load. Unit: Count Description: Total loaded rows. Unit: Bytes Description: Total loaded bytes. Unit: Count Description: Total number of meta read/write requests. Unit: us Description: Total meta read/write duration. Unit: - Description: Highest base compaction score of tablets in this BE. Description: Capacity of the storage page cache. Unit: Bytes/s Description: Rate of bytes processed during cumulative compactions. Unit: - Description: Total loaded rows and received bytes. Unit: Count Description: Number of currently running Stream Load tasks. Unit: Bytes Description: Memory used by the BINARY column pool. Unit: Bytes Description: Memory used by the INT16 column pool. Unit: Bytes Description: Memory used by the DECIMAL column pool. Unit: Bytes Description: Memory used by the DOUBLE column pool. Unit: Bytes Description: Memory used by the INT128 column pool. Unit: Bytes Description: Memory used by the DATE column pool. Unit: Bytes Description: Memory used by the INT64 column pool. Unit: Bytes Description: Memory used by the INT8 column pool. Unit: Bytes Description: Memory used by the DATETIME column pool. Unit: Bytes Description: Memory used by the INT32 column pool. Unit: Bytes Description: Memory used by the FLOAT column

Unit: Bytes Description: Bytes used by the UINT8 column pool. Unit: Bytes Description: Memory used by the column pools. Unit: Count Description: Number of base compaction tasks waiting for execution. Unit: Count Description: Number of cumulative compaction tasks waiting for execution. Unit: Bytes Description: Total number of bytes allocated by the application. Unit: Count Description: Queued task count in the Primary Key index compaction thread pool. Description: Total capacity of the disk. Unit: - Description: State of each disk. `1` indicates that the disk is in use, and `0` indicates that it is not in use. Unit: Count Description: Number of results in the result block queue. Unit: Count Description: Total count of all types of requests between BE and FE, including CREATE TABLE, Publish Version, and tablet clone. Unit: - Description: Metrics returned by `/proc/net/snmp`. Unit: Bytes Description: Memory used by compactions. Unit: - Description: Transaction requests of BEGIN, COMMIT, ROLLBACK, and EXEC. Unit: Count Description: Number of small file caches. Unit: Bytes Description: Total number of bytes for rowset metadata. Unit: Count Description: Queued task count in the Primary Key table transaction APPLY thread pool. Unit: Count Description: Queued task count in the tablet delta writer thread pool. Unit: us Description: Total time spent on Primary Key table compactions. Unit: Count Description: Number of currently running transactional Stream Load tasks. Unit: Bytes Description: Memory used by ordinal indexes. Unit: Bytes Description: Memory used by replica consistency checks. Unit: Bytes Description: Memory used by tablet schema. Unit: Count Description: Number of file descriptors currently in use. Unit: Count Description: Total number of currently running Primary Key table compaction tasks. Unit: Count Description: Number of rowset IDs currently in use. Unit: Bytes Description: Memory used by bitmap indexes. Unit: us Description: Total time spent on Primary Key table APPLY tasks. Unit: Count Description: Number of file descriptors currently in use in this BE process. Unit: Count Description: Total number of packets sent through the network. Unit: Count Description: Total number of packets received through the network. Unit: Count Description: Total number of successful and failed Spark Load requests. Unit: Bytes Description: Total number of bytes in active extents mapped by the allocator. Unit: Count Description: Hard limit on the maximum number of file descriptors. Unit: Count Description: Number of Transparent Huge Pages used for metadata. Unit: Count Description: Total number of failed rowset COMMIT requests in Primary Key tables. Unit: Count Description: Total number of Stream Load requests. Unit: Count Description: Number of queries currently running in each resource group. This is an instantaneous value. Unit: Count Description: Total number of queries executed in each resource group, including those currently running. This is an instantaneous value. Unit: Count Description: Number of queries in each resource group that have triggered the limit for big queries. This is an instantaneous value. Unit: Count Description: Number of queries in each resource group that have triggered the concurrency limit. This is an instantaneous value. Unit: Bytes Description: Memory limit for each resource group, measured in bytes. This is an instantaneous value. Unit: Bytes Description: Currently used memory by each resource group, measured in bytes. This is an instantaneous value. Unit: - Description: Ratio of the CPU core limit for each resource group to the total CPU core limit for all resource

This is an instantaneous value. Unit: Count Description: Estimated number of CPU cores currently in use by each resource group. This is an average value over the time interval between two metric retrievals. Unit: - Description: Ratio of pipeline thread time slices used by each resource group to the total used by all resource groups. This is an average value over the time interval between two metric retrievals. Unit: - Description: Ratio of external table scan thread time slices used by each resource group to the total used by all resource groups. This is an average value over the time interval between two metric retrievals. Unit: - Description: Ratio of internal table scan thread time slices used by each resource group to the total used by all resource groups. This is an average value over the time interval between two metric retrievals. Unit: Count Description: Current length of the block queue of PipelineDriverPoller in the pipeline engine. Unit: Count Description: Total number of currently running queries in the BE. Unit: Count Description: Cumulative number of driver scheduling times for pipeline executors in the BE. Unit: Count Description: Current number of pending asynchronous I/O tasks launched by Scan Operators. Unit: Count Description: Current number of ready drivers in the ready queue waiting for scheduling in BE. Description: Cumulative time spent by PipelineDriver executors on processing PipelineDrivers. Unit: Count Description: Queued task count in the pipeline PREPARE thread pool. This is an instantaneous value. From v3.1 onwards, StarRocks supports metrics for asynchronous materialized views. To allow Prometheus to access the materialized view metadata in your cluster, you must add the following configurations in the Prometheus configuration file prometheus/prometheus.yml: ```YAML global: .... scrape_configs: job_name: 'dev' metrics_path: '/metrics' basic_auth: username: 'root' password: '' params: 'withmaterializedview_metrics' : ['all'] .... ``` `username`: The username used to log into your StarRocks cluster. This user must be granted the `user_admin` role. `password`: The password used to log into your StarRocks cluster. `'withmaterializedview_metrics'`: The scope of the metrics to collect. Valid values: `'all'`: All metrics relevant to materialized views are collected. `'minified'`: Gauge metrics and metrics whose values are `0` will not be collected. Type: Counter Description: Total number of refresh jobs of the materialized view. Type: Counter Description: Number of successful refresh jobs of the materialized view. Type: Counter Description: Number of failed refresh jobs of the materialized view. Type: Counter Description: Number of canceled refresh jobs of the materialized view because the data to refresh is empty. Type: Counter Description: Number of times when the materialized view refresh job checks whether the base table is updated. Type: Counter Description: Number of times when the materialized view is used in the pre-processing of a query. Type: Counter Description: Number of times when the materialized view is considered able to rewrite a query in the query plan. This value may appear higher because the final query plan may skip rewriting due to a high cost. Type: Counter Description: Number of times when the materialized view rewrites a query (excluding direct queries against the materialized view). Type: Counter Description: Number of times when the materialized view is involved in the final plan of a query (including direct queries against the materialized view). Type: Gauge Description:| Number of currently pending refresh jobs of the materialized

Type: Gauge Description:| Number of currently running refresh jobs of the materialized view. Type: Gauge Description:| Row count of the materialized view. Type: Gauge Description:| Size of the materialized view. Unit: Byte. Type: Gauge Description:| Status of the materialized view. Valid values: `0`(active) and `1`(inactive). Type: Gauge Description:| Number of partitions in the materialized view. The value is `0` if the materialized view is not partitioned. Type: Histogram Description: Duration of the successful materialized view refresh jobs. Shared-data Dashboard includes the following categories of monitoring metrics: Description: Quantile latency, average latency, and QPS of Public Version tasks. Description: The number of Public Version tasks in the queue. Description: Quantile latency, average latency, and QPS of Get Tablet Metadata tasks. Description: Quantile latency, average latency, and QPS of Put Tablet Metadata tasks. Description: Quantile latency, average latency, and QPS of Get Txn Log tasks. Description: Quantile latency, average latency, and QPS of Put Txn Log tasks. Description: Metacache utilization rate. Description: Number of cache misses in Delvec Cache per minute. Description: Number of cache misses in Metadata Cache per minute. Description: Number of cache misses in Txn Log Cache per minute. Description: Number of cache misses in Segment Cache per minute. Description: Quantile latency, average latency, and QPS of Vacuum Deletes tasks. Description: Number of failed Vacuum Deletes operations. Description: Queue size of BE Async Delta Writer. Starlet Dashboard includes the following categories of monitoring metrics: Type: Histogram Description: Quantile latency for S3 reads. Type: Counter Description: Average latency for S3 reads. Type: Counter Description: Total data size for S3 reads. Type: Histogram Description: Quantile I/O size for S3 reads. Type: Counter Description: Average I/O size for S3 reads. Type: Counter Description: I/O throughput per second for S3 reads. Type: Counter Description: Number of I/O operations per second for S3 reads. Type: Histogram Description: Quantile latency for application writes. Please note that this value may appear lower because this metric monitors only data written to the buffer. Type: Counter Description: Average latency for application writes. Please note that this value may appear lower because this metric monitors only data written to the buffer. Type: Counter Description: Total data size for application writes. Type: Histogram Description: Quantile I/O size for application writes. Type: Counter Description: Average I/O size for application writes. Type: Counter Description: I/O throughput per second for application writes. Type: Counter Description: Number of invocations per second for S3 Put Object. Type: Histogram Description: Quantile I/O size for S3 Put Object. Type: Histogram Description: Quantile latency for S3 Put Object. Type: Counter Description: Number of invocations per second for S3 Multi Upload Object. Type: Histogram Description: Quantile I/O size for S3 Multi Upload Object. Type: Histogram Description: Quantile latency for S3 Multi Upload Object. Type: Histogram Description: Quantile latency for S3 Complete Multi Upload Object. Type: Counter Description: Cache hit ratio. Type: Counter Description: Number of cache hits/misses per second. Type: Gauge Description: Number of file system instances that are alive. Type: Counter Description: Cumulative number of opened files. Type: Counter Description: Average number of files created per second. Type: Counter Description: Average number of directory listing operations per second. Type: Counter Description: Cumulative number of files in asynchronous cache. Type: Counter Description: Cumulative number of files created. Type: Counter Description: Cumulative number of asynchronous tasks in the queue.