Metrics

Cassandra handles massive amounts of data across many commodity servers. To maintain its performance, stability, and reliability, it is crucial to monitor various metrics that provide insights into its operations. The following is a list of key Cassandra metrics in PDS. Understanding these metrics will help administrators optimize performance, troubleshoot issues, and ensure the Cassandra cluster runs smoothly.

Metric name	Type
cassandra_batch_partitionsperunloggedbatch_count	und
cassandra_keyspace_validationtime_count	und
cassandra_clientrequest_latency_seconds_count	und
cassandra_clientrequest_mutationsizehistogram_count	und
cassandra_messaging_paxos2_commit_remote_req_waitlatency_seconds_count	und
cassandra_messaging_schema_version_rsp_waitlatency_seconds_count	und
cassandra_messaging_gossip_digest_ack_waitlatency_seconds_count	und
cassandra_messaging_paxos_propose_rsp_waitlatency_seconds_count	und
cassandra_keyspace_compressionmetadataoffheapmemoryused	gauge
cassandra_storageproxy_totalrejected_count	und
cassandra_cql_preparedstatementsratio	gauge
cassandra_messaging_ping_req_waitlatency_seconds_count	und
cassandra_clientrequest_timeouts_count	und
cassandra_storage_load_count	und
cassandra_messaging_gossip_digest_syn_waitlatency_seconds_count	und
cassandra_messaging_sample_waitlatency_seconds_count	und
cassandra_commitlog_waitingonsegmentallocation_count	und
cassandra_threadpools_maxpoolsize	gauge
cassandra_keyspace_repaireddatainconsistenciesunconfirmed_count	und
cassandra_cache_size	gauge
cassandra_keyspace_sstablesperreadhistogram_count	und
cassandra_paxos_linearizabilityviolations_count	und
cassandra_cql_preparedstatementscount	gauge
cassandra_client_requestssize	gauge
cassandra_messaging_hint_rsp_waitlatency_seconds_count	und
cassandra_messaging_read_rsp_waitlatency_seconds_count	und
cassandra_compaction_compactionsaborted_count	und
cassandra_messaging_internal_rsp_waitlatency_seconds_count	und
cassandra_storage_totalhints_count	und
cassandra_messaging_snapshot_msg_waitlatency_seconds_count	und
cassandra_messaging_paxos2_cleanup_complete_rsp_waitlatency_seconds_count	und
cassandra_messaging_read_repair_req_waitlatency_seconds_count	und
cassandra_messaging_mutation_rsp_waitlatency_seconds_count	und
cassandra_messaging_status_rsp_waitlatency_seconds_count	und
cassandra_client_requestdispatched_count	und
cassandra_messaging_paxos2_propose_req_waitlatency_seconds_count	und
cassandra_client_authsuccess_count	und
cassandra_messaging_mutation_req_waitlatency_seconds_count	und
cassandra_compaction_totalcompactionscompleted_count	und
cassandra_messaging_status_req_waitlatency_seconds_count	und
cassandra_keyspace_clienttombstoneaborts_count	und
cassandra_bufferpool_overflowsize	gauge
cassandra_index_indexinfocount_count	und
cassandra_cache_capacity	gauge
cassandra_keyspace_localreadsizewarnings_count	und
cassandra_clientmessagesize_bytessentperresponse_count	und
cassandra_keyspace_bloomfilterdiskspaceused	gauge
cassandra_messaging_batch_store_rsp_waitlatency_seconds_count	und
cassandra_clientrequest_readsizeaborts_count	und
cassandra_messaging_replication_done_rsp_waitlatency_seconds_count	und
cassandra_droppedmessage_internaldroppedlatency_seconds_count	und
cassandra_keyspace_readlatency_seconds_count	und
cassandra_messaging_paxos2_commit_and_prepare_req_waitlatency_seconds_count	und
cassandra_storageproxy_rangereadrejected_count	und
cassandra_messaging_schema_version_req_waitlatency_seconds_count	und
cassandra_threadpools_currentlyblockedtasks_count	und
cassandra_client_requestdiscarded_count	und
cassandra_bufferpool_hits_count	und
cassandra_keyspace_caspreparelatency_seconds_count	und
cassandra_messaging_prepare_consistent_rsp_waitlatency_seconds_count	und
cassandra_messaging_paxos2_prepare_refresh_rsp_waitlatency_seconds_count	und
cassandra_readrepair_speculatedwrite_count	und
cassandra_messaging_paxos2_cleanup_finish_prepare_req_waitlatency_seconds_count	und
cassandra_readrepair_repairedblocking_count	und
cassandra_keyspace_rowindexsizeaborts_count	und
cassandra_messaging_cleanup_msg_waitlatency_seconds_count	und
cassandra_messaging_request_rsp_waitlatency_seconds_count	und
cassandra_client_unknownexception_count	und
cassandra_messaging_read_req_waitlatency_seconds_count	und
cassandra_keyspace_writelatency_seconds_count	und
cassandra_keyspace_casproposelatency_seconds_sum	und
cassandra_keyspace_livediskspaceused	gauge
cassandra_storageproxy_readrejected_count	und
cassandra_messaging_read_repair_rsp_waitlatency_seconds_count	und
cassandra_keyspace_memtableswitchcount	gauge
cassandra_messaging_batch_store_req_waitlatency_seconds_count	und
cassandra_readrepair_repairtimedout_count	und
cassandra_keyspace_readlatency_seconds_sum	und
cassandra_bufferpool_usedsize	gauge
cassandra_messaging_paxos2_cleanup_rsp_waitlatency_seconds_count	und
cassandra_storage_totalhintsinprogress_count	und
cassandra_keyspace_bloomfilteroffheapmemoryused	gauge
cassandra_keyspace_coordinatorreadsizewarnings_count	und
cassandra_keyspace_repairtime_count	und
cassandra_messaging_batch_remove_rsp_waitlatency_seconds_count	und
cassandra_bufferpool_capacity	gauge
cassandra_messaging_counter_mutation_rsp_waitlatency_seconds_count	und
cassandra_keyspace_repairpreparetime_count	und
cassandra_messaging_trace_waitlatency_seconds_count	und
cassandra_keyspace_memtablelivedatasize	gauge
cassandra_messaging_test_1_waitlatency_seconds_count	und
cassandra_cql_preparedstatementsexecuted_count	und
cassandra_messaging_schema_push_rsp_waitlatency_seconds_count	und
cassandra_messaging_sync_req_waitlatency_seconds_count	und
cassandra_compaction_completedtasks	gauge
cassandra_keyspace_localreadsize_count	und
cassandra_keyspace_writelatency_seconds_sum	und
cassandra_cql_usestatementsexecuted_count	und
cassandra_clientrequest_contentionhistogram_count	und
cassandra_messaging_finalize_commit_msg_waitlatency_seconds_count	und
cassandra_keyspace_rangelatency_seconds_count	und
cassandra_index_indexinforeads_count	und
cassandra_bufferpool_misses_count	und
cassandra_clientrequest_viewpendingmutations	gauge
cassandra_messaging_truncate_req_waitlatency_seconds_count	und
cassandra_keyspace_totaldiskspaceused	gauge
cassandra_messaging_prepare_consistent_req_waitlatency_seconds_count	und
cassandra_messaging_ping_rsp_waitlatency_seconds_count	und
cassandra_keyspace_memtableoffheapdatasize	gauge
cassandra_clientrequest_latency_seconds_sum	und
cassandra_keyspace_idealclwritelatency_seconds_count	und
cassandra_clientrequest_unknownresult_count	und
cassandra_keyspace_colupdatetimedeltahistogram_count	und
cassandra_keyspace_allmemtableslivedatasize	gauge
cassandra_keyspace_repaireddatainconsistenciesconfirmed_count	und
cassandra_threadpools_pendingtasks	gauge
cassandra_messaging_failure_rsp_waitlatency_seconds_count	und
cassandra_client_connectednativeclients	gauge
cassandra_keyspace_repairjobscompleted_count	und
cassandra_clientrequest_viewwritelatency_seconds_count	und
cassandra_messaging_schema_pull_rsp_waitlatency_seconds_count	und
cassandra_messaging_paxos2_cleanup_finish_prepare_rsp_waitlatency_seconds_count	und
cassandra_messaging_prepare_msg_waitlatency_seconds_count	und
cassandra_keyspace_memtablecolumnscount	gauge
cassandra_compaction_sstablesdroppedfromcompaction_count	und
cassandra_keyspace_casproposelatency_seconds_count	und
cassandra_commitlog_totalcommitlogsize	gauge
cassandra_cache_hits_count	und
cassandra_bufferpool_size	gauge
cassandra_messaging_finalize_promise_msg_waitlatency_seconds_count	und
cassandra_memtablepool_blockedonallocation_count	und
cassandra_messaging_range_rsp_waitlatency_seconds_count	und
cassandra_messaging_schema_push_req_waitlatency_seconds_count	und
cassandra_messaging_counter_mutation_req_waitlatency_seconds_count	und
cassandra_messaging_paxos_prepare_rsp_waitlatency_seconds_count	und
cassandra_clientmessagesize_bytesreceivedperrequest_count	und
cassandra_cache_fifteenminutehitrate	gauge
cassandra_clientrequest_remoterequests_count	und
cassandra_commitlog_waitingonflush_count	und
cassandra_messaging_paxos2_cleanup_req_waitlatency_seconds_count	und
cassandra_messaging_finalize_propose_msg_waitlatency_seconds_count	und
cassandra_threadpools_totalblockedtasks_count	und
cassandra_clientrequest_unfinishedcommit_count	und
cassandra_index_indexinfogets_count	und
cassandra_clientrequest_tombstoneaborts_count	und
cassandra_messaging_echo_rsp_waitlatency_seconds_count	und
cassandra_keyspace_viewlockacquiretime_count	und
cassandra_messaging_paxos2_cleanup_start_prepare_rsp_waitlatency_seconds_count	und
cassandra_keyspace_idealclwritelatency_seconds_sum	und
cassandra_messaging_paxos2_prepare_req_waitlatency_seconds_count	und
cassandra_messaging_test_2_waitlatency_seconds_count	und
cassandra_client_authfailure_count	und
cassandra_clientrequest_localrequests_count	und
cassandra_keyspace_speculativeinsufficientreplicas_count	und
cassandra_messaging_paxos2_repair_req_waitlatency_seconds_count	und
cassandra_cache_requests_count	und
cassandra_clientmessagesize_bytesreceived_count	und
cassandra_keyspace_rowindexsize_count	und
cassandra_messaging_snapshot_req_waitlatency_seconds_count	und
cassandra_client_requestssizebyipdistribution_count	und
cassandra_messaging_failed_session_msg_waitlatency_seconds_count	und
cassandra_messaging_gossip_digest_ack2_waitlatency_seconds_count	und
cassandra_index_indexedentrysize_count	und
cassandra_readrepair_attempted_count	und
cassandra_client_protocolexception_count	und
cassandra_readrepair_speculatedread_count	und
cassandra_keyspace_allmemtablesoffheapdatasize	gauge
cassandra_keyspace_pendingcompactions	gauge
cassandra_storage_exceptions_count	und
cassandra_cache_oneminutehitrate	gauge
cassandra_messaging_echo_req_waitlatency_seconds_count	und
cassandra_keyspace_repaireddatatrackingoverreadrows_count	und
cassandra_messaging_repair_rsp_waitlatency_seconds_count	und
cassandra_clientrequest_aborts_count	und
cassandra_messaging_range_req_waitlatency_seconds_count	und
cassandra_keyspace_clienttombstonewarnings_count	und
cassandra_threadpools_completedtasks	gauge
cassandra_keyspace_allmemtablesonheapdatasize	gauge
cassandra_keyspace_tombstonescannedhistogram_count	und
cassandra_keyspace_livescannedhistogram_count	und
cassandra_messaging_schema_pull_req_waitlatency_seconds_count	und
cassandra_keyspace_repairsynctime_count	und
cassandra_batch_partitionsperloggedbatch_count	und
cassandra_cql_preparedstatementsevicted_count	und
cassandra_commitlog_pendingtasks	gauge
cassandra_storageproxy_writerejected_count	und
cassandra_keyspace_cascommitlatency_seconds_sum	und
cassandra_clientrequest_conditionnotmet_count	und
cassandra_messaging_paxos_commit_req_waitlatency_seconds_count	und
cassandra_compaction_indexsummaryredistributiontime_count	und
cassandra_keyspace_bytesvalidated_count	und
cassandra_messaging_paxos2_cleanup_complete_req_waitlatency_seconds_count	und
cassandra_messaging_paxos2_prepare_refresh_req_waitlatency_seconds_count	und
cassandra_batch_partitionspercounterbatch_count	und
cassandra_messaging_replication_done_req_waitlatency_seconds_count	und
cassandra_threadpools_activetasks	gauge
cassandra_messaging_paxos2_cleanup_rsp2_waitlatency_seconds_count	und
cassandra_keyspace_speculativefailedretries_count	und
cassandra_client_pausedconnections	gauge
cassandra_cql_regularstatementsexecuted_count	und
cassandra_messaging_hint_req_waitlatency_seconds_count	und
cassandra_keyspace_pendingflushes	gauge
cassandra_messaging_sync_rsp_waitlatency_seconds_count	und
cassandra_droppedmessage_crossnodedroppedlatency_seconds_count	und
cassandra_storage_repairexceptions_count	und
cassandra_clientmessagesize_bytessent_count	und
cassandra_clientrequest_unavailables_count	und
cassandra_keyspace_repaireddatatrackingoverreadtime_count	und
cassandra_keyspace_caspreparelatency_seconds_sum	und
cassandra_keyspace_repairjobsstarted_count	und
cassandra_keyspace_viewreadtime_count	und
cassandra_cache_hitrate	gauge
cassandra_keyspace_indexsummaryoffheapmemoryused	gauge
cassandra_messaging_unused_custom_verb_waitlatency_seconds_count	und
cassandra_messaging_paxos_propose_req_waitlatency_seconds_count	und
cassandra_messaging_truncate_rsp_waitlatency_seconds_count	und
cassandra_repair_previewfailures_count	und
cassandra_messaging_paxos_prepare_req_waitlatency_seconds_count	und
cassandra_cache_entries	gauge
cassandra_keyspace_rowindexsizewarnings_count	und
cassandra_messaging_validation_rsp_waitlatency_seconds_count	und
cassandra_droppedmessage_dropped_count	und
cassandra_keyspace_cascommitlatency_seconds_count	und
cassandra_messaging_paxos2_commit_and_prepare_rsp_waitlatency_seconds_count	und
cassandra_keyspace_partitionsvalidated_count	und
cassandra_messaging_paxos2_repair_rsp_waitlatency_seconds_count	und
cassandra_clientrequest_viewreplicasattempted_count	und
cassandra_keyspace_additionalwrites_count	und
cassandra_clientrequest_viewreplicassuccess_count	und
cassandra_keyspace_rangelatency_seconds_sum	und
cassandra_messaging_paxos2_cleanup_start_prepare_req_waitlatency_seconds_count	und
cassandra_messaging_validation_req_waitlatency_seconds_count	und
cassandra_keyspace_writefailedidealcl_count	und
cassandra_compaction_compactionsreduced_count	und
cassandra_commitlog_oversizedmutations_count	und
cassandra_messaging_batch_remove_req_waitlatency_seconds_count	und
cassandra_memtablepool_pendingflushtasks	gauge
cassandra_clientrequest_failures_count	und
cassandra_keyspace_localreadsizeaborts_count	und
cassandra_messaging_paxos2_propose_rsp_waitlatency_seconds_count	und
cassandra_messaging_paxos_commit_rsp_waitlatency_seconds_count	und
cassandra_messaging_gossip_shutdown_waitlatency_seconds_count	und
cassandra_keyspace_memtableonheapdatasize	gauge
cassandra_compaction_pendingtasks	gauge
cassandra_threadpools_maxtasksqueued	gauge
cassandra_keyspace_anticompactiontime_count	und
cassandra_cache_fiveminutehitrate	gauge
cassandra_messaging_paxos2_prepare_rsp_waitlatency_seconds_count	und
cassandra_messaging_paxos2_commit_remote_rsp_waitlatency_seconds_count	und
cassandra_commitlog_waitingoncommit_count	und
cassandra_compaction_bytescompacted_count	und
cassandra_messaging_snapshot_rsp_waitlatency_seconds_count	und
cassandra_keyspace_coordinatorreadsize_count	und
cassandra_readrepair_reconcileread_count	und
cassandra_keyspace_speculativeretries_count	und
cassandra_cache_misses_count	und
cassandra_readrepair_repairedbackground_count	und
cassandra_commitlog_completedtasks	gauge
cassandra_keyspace_coordinatorreadsizeaborts_count	und
cassandra_messaging_crossnodelatency_seconds_count	und
jmx_scrape_duration_seconds	gauge
jmx_scrape_error	gauge
jmx_scrape_cached_beans	gauge
jmx_config_reload_failure_total	counter
jvm_info	gauge
jvm_classes_currently_loaded	gauge
jvm_classes_loaded_total	counter
jvm_classes_unloaded_total	counter
jvm_buffer_pool_used_bytes	gauge
jvm_buffer_pool_capacity_bytes	gauge
jvm_buffer_pool_used_buffers	gauge
jvm_memory_objects_pending_finalization	gauge
jvm_memory_bytes_used	gauge
jvm_memory_bytes_committed	gauge
jvm_memory_bytes_max	gauge
jvm_memory_bytes_init	gauge
jvm_memory_pool_bytes_used	gauge
jvm_memory_pool_bytes_committed	gauge
jvm_memory_pool_bytes_max	gauge
jvm_memory_pool_bytes_init	gauge
jvm_memory_pool_collection_used_bytes	gauge
jvm_memory_pool_collection_committed_bytes	gauge
jvm_memory_pool_collection_max_bytes	gauge
jvm_memory_pool_collection_init_bytes	gauge
jmx_config_reload_success_total	counter
jvm_gc_collection_seconds	summary
jmx_exporter_build_info	gauge
process_cpu_seconds_total	counter
process_start_time_seconds	gauge
process_open_fds	gauge
process_max_fds	gauge
process_virtual_memory_bytes	gauge
process_resident_memory_bytes	gauge
jvm_memory_pool_allocated_bytes_total	counter
jvm_threads_current	gauge
jvm_threads_daemon	gauge
jvm_threads_peak	gauge
jvm_threads_started_total	counter
jvm_threads_deadlocked	gauge
jvm_threads_deadlocked_monitor	gauge
jvm_threads_state	gauge
jmx_config_reload_failure_created	gauge
jmx_config_reload_success_created	gauge
jvm_memory_pool_allocated_bytes_created	gauge