Elasticsearch

Metric name	Metric key	Description	Unit
Free Memory	elasticsearch_os_mem_free_bytes	Free memory in bytes	Byte
Used Memory	elasticsearch_os_mem_used_bytes	Used memory in bytes	Byte

Metric name	Metric key	Description	Unit
Fielddata Evictions	elasticsearch_index_stats_fielddata_evictions_total	Number of fielddata evictions	Count
Fielddata Memory	elasticsearch_index_stats_fielddata_memory_bytes_total	Amount of fielddata memory in bytes	Byte
Query Cache Memory	elasticsearch_index_stats_query_cache_memory_bytes_total	Amount of query cache memory in bytes	Byte
Query Cache Size	elasticsearch_index_stats_query_cache_size	Size of the query cache in bytes	Byte
Request Cache Size	elasticsearch_index_stats_request_cache_memory_bytes_total	Request cache size in bytes	Byte

Metric name	Metric key	Description	Unit
Initializing Shards	elasticsearch_cluster_health_initializing_shards	Number of initializing shards	Count
Unassigned Shards	elasticsearch_cluster_health_unassigned_shards	Number of unassigned shards	Count
Relocating Shards	elasticsearch_cluster_health_relocating_shards	Number of relocating shards	Count
Delayed Unassigned Shards	elasticsearch_cluster_health_delayed_unassigned_shards	Number of delayed unassigned shards	Count
Data nodes	elasticsearch_cluster_health_number_of_data_nodes	Number of data nodes	Count

Metric name	Metric key	Description	Unit
Total Documents By Shard	elasticsearch_indices_shards_docs	Total documents by shard	Count
Deleted Documents By Shard	elasticsearch_indices_shards_docs_deleted	Deleted documents by shard	Count
Shard Size	elasticsearch_indices_shards_store_size_in_bytes	Shard size in bytes	Byte
Deleted Documents	elasticsearch_indices_deleted_docs_total	Total count of deleted documents	Count
Indexing Documents	elasticsearch_index_stats_index_current	Count of documents that are currently being indexed	Count
Merge Stopped Time	elasticsearch_index_stats_merge_stopped_time_seconds_total	Total large merge stopped time in seconds	Second
Merge Throttle Time	elasticsearch_index_stats_merge_throttle_time_seconds_total	Total merge I/O throttle time in seconds	Second

Metric name	Metric key	Description	Unit
Breaker Limit Size	elasticsearch_breakers_limit_size_bytes	Circuit Breaker Limit Size	Byte
Breaker Tripped	elasticsearch_breakers_tripped	Whether or not a breaker tripped	State

Metric name	Metric key	Description	Unit
Filesystem Size	elasticsearch_filesystem_data_size_bytes	Filesystem size in bytes	Byte
Filesystem Free	elasticsearch_filesystem_data_free_bytes	Filesystem available in bytes	Byte

Metric name	Metric key	Description	Unit
Kilobytes Read From Disk	elasticsearch_filesystem_io_stats_device_read_size_kilobytes_sum	Total kilobytes read from disk	KiloByte
Kilobytes Written To Disk	elasticsearch_filesystem_io_stats_device_write_size_kilobytes_sum	Total kilobytes written to disk	KiloByte

Metric name	Metric key	Description	Unit
Filter Cache Size	elasticsearch_indices_filter_cache_memory_size_bytes	Size of the filter cache in bytes	Byte
Fielddata Memory Usage	elasticsearch_indices_fielddata_memory_size_bytes	Fielddata memory usage in bytes	Byte

Metric name	Metric key	Description	Unit
Heap Max Bytes	elasticsearch_jvm_memory_max_bytes	Heap max bytes	Byte
Heap Used Bytes	elasticsearch_jvm_memory_used_bytes	Heap used bytes	Byte

Metric name	Metric key	Description	Unit
Disk IOPS	elasticsearch_filesystem_io_stats_device_operations_count	Amount of disk IO operations per second	PerSecond
Disk Read Rate	elasticsearch_filesystem_io_stats_device_read_operations_count	Amount of read operations per second	PerSecond
Disk Write Rate	elasticsearch_filesystem_io_stats_device_write_operations_count	Amount of write operations per second	PerSecond

Metric name	Metric key	Description	Unit
Heap Committed Bytes	elasticsearch_jvm_memory_committed_bytes	Heap committed bytes	Byte
Garbage Collection Time	elasticsearch_jvm_gc_collection_seconds_sum	Garbage collection time in seconds	Second
Garbage Collection Count	elasticsearch_jvm_gc_collection_seconds_count.count	-	Count

Metric name	Metric key	Description	Unit
Query Count	elasticsearch_indices_search_query_total.count	Total query count	Count
Query Time	elasticsearch_indices_search_query_time_seconds	Query time in seconds	Second
Fetch Count	elasticsearch_indices_search_fetch_total.count	Total fetch count	Count
Fetch Time	elasticsearch_indices_search_fetch_time_seconds	Fetch time in seconds	Second
Get Count	elasticsearch_indices_get_total.count	Total get count	Count
Get Time	elasticsearch_indices_get_time_seconds	Get time in seconds	Second
Indexing Count	elasticsearch_indices_indexing_index_total.count	Total indexing count	Count
Indexing Time	elasticsearch_indices_indexing_index_time_seconds_total	Indexing time in seconds	Second
Refresh Count	elasticsearch_indices_refresh_total.count	Total refresh count	Count
Refresh Time	elasticsearch_indices_refresh_time_seconds_total	Refresh time in seconds	Second
Flush Count	elasticsearch_indices_flush_total.count	Total flush count	Count
Flush Time	elasticsearch_indices_flush_time_seconds	Flush time in seconds	Second
Delete Count	elasticsearch_indices_delete_total.count	Total delete count	Count
Delete Time	elasticsearch_indices_delete_time_seconds	Delete time in seconds	Second
Merge Count	elasticsearch_indices_merges_total.count	Total merge count	Count
Merge Time	elasticsearch_indices_merges_total_time_seconds_total	Merge time in seconds	Second
Merge Size	elasticsearch_indices_merges_total_size_bytes_total	Merge size in bytes	Byte

Metric name	Metric key	Description	Unit
Threads	elasticsearch_thread_pool_threads_count.gauge	Count of threads	Count
Rejected Threads	elasticsearch_thread_pool_rejected_count.gauge	Count of rejected threads	Count

Metric name	Metric key	Description	Unit
Alias	elasticsearch_indices_aliases	The index alias	Unspecified
Total Documents	elasticsearch_indices_docs_total	Total count of documents	Count
Documents Without Replicas	elasticsearch_indices_docs_primary	Total count of documnets without replicas	Count
Index Size	elasticsearch_indices_store_size_bytes_total	Index size in bytes	Byte

Metric name	Metric key	Description	Unit
Query Cache Caches Count	elasticsearch_index_stats_query_cache_caches_total.count	Amount of caches in the query cache	Count
Query Cache Hits	elasticsearch_index_stats_query_cache_hits_total	Amount of query cache hits	Count
Query Cache Misses	elasticsearch_index_stats_query_cache_misses_total	Amount of query cache misses	Count
Query Cache Evictions	elasticsearch_index_stats_query_cache_evictions_total	Amount of query cache evictions	Count
Request Cache Evictions	elasticsearch_index_stats_request_cache_evictions_total	Amount of request cache evictions	Count
Request Cache Hits	elasticsearch_index_stats_request_cache_hits_total	Amount of request cache hits	Count
Request Cache Misses	elasticsearch_index_stats_request_cache_misses_total	Amount of request cache misses	Count

Metric name	Metric key	Description	Unit
CPU Load Average(1m)	elasticsearch_os_load1	CPU load average over 1 minute	Count
CPU Load Average(5m)	elasticsearch_os_load5	CPU load average over 5 minutes	Count
CPU Load Average(15m)	elasticsearch_os_load15	CPU load average over 15 minutes	Count

Metric name	Metric key	Description	Unit
Max File Descriptors	elasticsearch_process_max_files_descriptors	Max file descriptors	Count
Open File Descriptors	elasticsearch_process_open_files_count.gauge	Open file descriptors	Count

Metric name	Metric key	Description	Unit
Node Roles	elasticsearch_nodes_roles	Node roles	Count
Total Documents	elasticsearch_indices_docs	Total count of documents	Count
Documents Deleted	elasticsearch_indices_docs_deleted	Total count of deleted documents	Count
Shards	elasticsearch_node_shards_total	Total count of shards	Count
Store Throttle Time	elasticsearch_indices_store_throttle_time_seconds_total	Index store throttle time in seconds	Second
Translog Operations	elasticsearch_indices_translog_operations	Total translog operations	Count
Translog Size	elasticsearch_indices_translog_size_in_bytes	Translog size in bytes	Byte

Metric name	Metric key	Description	Unit
OS CPU Util	elasticsearch_os_cpu_percent	OS cpu utilization percent	Percent
Process CPU Util	elasticsearch_process_cpu_percent	Process cpu utilization percent	Percent

Metric name	Metric key	Description	Unit
Queued Threads	elasticsearch_thread_pool_queue_count.gauge	Count of queued threads	Count
Active Threads	elasticsearch_thread_pool_active_count.gauge	Count of active threads	Count
Completed Threads	elasticsearch_thread_pool_completed_count.gauge	Count of completed threads	Count

Metric name	Metric key	Description	Unit
Health Status	elasticsearch_cluster_health_status	Status of cluster health	Unspecified
Number of Nodes	elasticsearch_cluster_health_number_of_nodes	Number of nodes in a cluster	Count
Active Shards	elasticsearch_cluster_health_active_shards	Number of active shards	Count
Active Primary Shards	elasticsearch_cluster_health_active_primary_shards	Number of active primary shards	Count
Pending Tasks	elasticsearch_cluster_health_number_of_pending_tasks	Number of pending Tasks	Count
Max Task Waiting Time	elasticsearch_cluster_health_task_max_waiting_in_queue_millis	Amount of task waiting time in millis	MilliSecond
Segments	elasticsearch_indices_segment_count_total	Number of segments	Count

Metric name	Metric key	Description	Unit
Network Received Packets	elasticsearch_transport_rx_packets_total.count	Amount of packets received	Count
Network Sent Packets	elasticsearch_transport_tx_packets_total.count	Amount of packets sent	Count

Metric name	Metric key	Description	Unit
Query Cache Size	elasticsearch_indices_query_cache_memory_size_bytes	Size of the query cache in bytes	Count
Request Cache Size	elasticsearch_indices_request_cache_memory_size_bytes	Size of the request cache in bytes	Byte
Fielddata Evictions	elasticsearch_indices_fielddata_evictions	Number of fielddata evictions	Count

Metric name	Metric key	Description	Unit
Breaker Estimated Size	elasticsearch_breakers_estimated_size_bytes	Circuit breaker estimated size in bytes	Byte
Breaker Overhead	elasticsearch_breakers_overhead	Circuit breaker overhead	Count

Metric name	Metric key	Description	Unit
Network Received bytes	elasticsearch_transport_rx_size_bytes_total	Amount of bytes received	Byte
Network sent bytes	elasticsearch_transport_tx_size_bytes_total	Amount of bytes sent	Byte

Metric name	Metric key	Description	Unit
Query Count	elasticsearch_index_stats_search_query_total.count	Total query count	Count
Query Time	elasticsearch_index_stats_search_query_time_seconds_total	Query time in seconds	Second
Fetch Count	elasticsearch_index_stats_search_fetch_total.count	Total fetch count	Count
Fetch Time	elasticsearch_index_stats_search_fetch_time_seconds_total	Fetch time in seconds	Second
Get Count	elasticsearch_index_stats_get_total.count	Total get count	Count
Get Time	elasticsearch_index_stats_get_time_seconds_total	Get time in seconds	Second
Indexing Count	elasticsearch_index_stats_indexing_index_total.count	Total indexing count	Count
Indexing Time	elasticsearch_index_stats_indexing_index_time_seconds_total	Indexing time in seconds	Second
Refresh Count	elasticsearch_index_stats_refresh_total.count	Total refresh count	Count
Refresh Time	elasticsearch_index_stats_refresh_time_seconds_total	Refresh time in seconds	Second
Flush Count	elasticsearch_index_stats_flush_total.count	Total flush count	Count
Flush Time	elasticsearch_index_stats_flush_time_seconds_total	Flush time in seconds	Second
Delete Count	elasticsearch_index_stats_indexing_delete_total.count	Total delete count	Count
Delete Time	elasticsearch_index_stats_indexing_delete_time_seconds_total	Delete time in seconds	Second
Merge Count	elasticsearch_index_stats_merge_total.count	Total merge count	Count
Merge Time	elasticsearch_index_stats_merge_time_seconds_total	Merge time in seconds	Second
Indexing Throttle Time	elasticsearch_index_stats_indexing_throttle_time_seconds_total	Indexing throttle time in seconds	Second
Indexing No-op count	elasticsearch_index_stats_indexing_noop_update_total.count	Total indexing no-op count	Count
Scroll Time	elasticsearch_index_stats_search_scroll_time_seconds_total	Scroll time in seconds	Second
Scroll Count	elasticsearch_index_stats_search_scroll_total.count	Total scroll count	Count
Warmer Count	elasticsearch_index_stats_warmer_total.count	Total warmer count	Count
Warmer Time	elasticsearch_index_stats_warmer_time_seconds_total	Warmer time in seconds	Second
Search Suggest Count	elasticsearch_index_stats_search_suggest_total.count	Total search suggest count	Count
Search Suggest Time	elasticsearch_index_stats_search_suggest_time_seconds_total	Search suggest time in seconds	Second