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Monitor OpenSearch easily with Grafana

Easily monitor OpenSearch, a scalable, flexible, and extensible open source software suite for search, analytics, and observability applications, with Grafana Cloud’s out-of-the-box monitoring solution. The Grafana Cloud forever-free tier includes 3 users and up to 10k metrics series to support your monitoring needs.

Key metrics included

opensearch_circuitbreaker_tripped_count
opensearch_cluster_datanodes_number
opensearch_cluster_nodes_number
opensearch_cluster_pending_tasks_number
opensearch_cluster_shards_active_percent
opensearch_cluster_shards_number
opensearch_cluster_status
opensearch_cluster_task_max_waiting_time_seconds
opensearch_fs_io_total_read_bytes
opensearch_fs_io_total_write_bytes
opensearch_fs_path_free_bytes
opensearch_fs_path_total_bytes
opensearch_index_fielddata_evictions_count
opensearch_index_flush_total_count
opensearch_index_flush_total_time_seconds
opensearch_index_indexing_delete_current_number
opensearch_index_indexing_index_count
opensearch_index_indexing_index_current_number
opensearch_index_indexing_index_failed_count
opensearch_index_indexing_index_time_seconds
opensearch_index_merges_current_size_bytes
opensearch_index_merges_total_docs_count
opensearch_index_merges_total_stopped_time_seconds
opensearch_index_merges_total_throttled_time_seconds
opensearch_index_merges_total_time_seconds
opensearch_index_querycache_evictions_count
opensearch_index_querycache_hit_count
opensearch_index_querycache_memory_size_bytes
opensearch_index_querycache_miss_number
opensearch_index_refresh_total_count
opensearch_index_refresh_total_time_seconds
opensearch_index_requestcache_evictions_count
opensearch_index_requestcache_hit_count
opensearch_index_requestcache_memory_size_bytes
opensearch_index_requestcache_miss_count
opensearch_index_search_fetch_count
opensearch_index_search_fetch_current_number
opensearch_index_search_fetch_time_seconds
opensearch_index_search_query_count
opensearch_index_search_query_current_number
opensearch_index_search_query_time_seconds
opensearch_index_search_scroll_count
opensearch_index_search_scroll_current_number
opensearch_index_search_scroll_time_seconds
opensearch_index_segments_memory_bytes
opensearch_index_segments_number
opensearch_index_shards_number
opensearch_index_store_size_bytes
opensearch_index_translog_operations_number
opensearch_indices_indexing_index_count
opensearch_indices_store_size_bytes
opensearch_ingest_total_count
opensearch_ingest_total_failed_count
opensearch_ingest_total_time_seconds
opensearch_jvm_bufferpool_number
opensearch_jvm_bufferpool_total_capacity_bytes
opensearch_jvm_bufferpool_used_bytes
opensearch_jvm_gc_collection_count
opensearch_jvm_gc_collection_time_seconds
opensearch_jvm_mem_heap_committed_bytes
opensearch_jvm_mem_heap_used_bytes
opensearch_jvm_mem_nonheap_committed_bytes
opensearch_jvm_mem_nonheap_used_bytes
opensearch_jvm_threads_number
opensearch_jvm_uptime_seconds
opensearch_node_role_bool
opensearch_os_cpu_percent
opensearch_os_mem_used_percent
opensearch_os_swap_free_bytes
opensearch_os_swap_used_bytes
opensearch_threadpool_tasks_number
opensearch_threadpool_threads_number
opensearch_transport_rx_bytes_count
opensearch_transport_server_open_number
opensearch_transport_tx_bytes_count
up

Key alerting rules included

OpenSearchYellowCluster (Warning)
OpenSearchRedCluster (Critical)
OpenSearchUnstableShardReallocation (Warning)
OpenSearchUnstableShardUnassigned (Warning)
OpenSearchModerateNodeDiskUsage (Warning)
OpenSearchHighNodeDiskUsage (Critical)
OpenSearchModerateNodeCpuUsage (Warning)
OpenSearchHighNodeCpuUsage (Critical)
OpenSearchModerateNodeMemoryUsage (Warning)
OpenSearchHighNodeMemoryUsage (Critical)
OpenSearchModerateRequestLatency (Warning)
OpenSearchModerateIndexLatency (Warning)