Metrics

Cluster

Name	Description
Active Primary Shards	The number of active primary shards in the cluster.
Active Shards	The number of active shards in the cluster.
Data Nodes	The number of data nodes in the cluster.
Failed Nodes	The number of nodes that failed to be created in the cluster.
Initializing Shards	The number of shards that are currently initializing.
Nodes	The number of nodes in the cluster
Relocating Shards	The number of shards that are relocating from one node to another.
Status	The Elasticsearch cluster health as a number: red = 0, yellow = 1, green = 2.
Successful Nodes	The number of nodes successfully created in the cluster.
Total Nodes	The total number of nodes in the cluster.
Unassigned Shards	The number of shards that are unassigned to a node.

Index

Name	Description
Health	The status of the index.
Primary Shards	The number of primary shards in the index.
Replica Shards	The number of replica shards in the index.
Status	Whether the index is open or closed.

Node

Name	Description
Active Threads	The number of active threads in the JVM
CPU Utilization	The node's CPU utilization
Cluster Open Connections	The number of connections opened for cluster communication.
Current Delete Operations	The number of documents currently being deleted from an index.
Current Document Merges	The number of documents across segments currently being merged.
Current Fetch Operations	The number of currently active search fetches.
Current GET Operations	The number of get requests currently running on the index or aggregation.
Current Index Operations	The number of documents currently being indexed to an index.
Current Merge Operations	The number of currently active segment merges.
Current Query Operations	The number of currently active queries.
Current Scroll Operations	The number of currently open scroll contexts.
Current Suggest Operations	The number of current suggest operations.
Data Received	The total size of data received in cluster communication.
Data Sent	The total size of data sent in cluster communication.
Documents	The number of documents in the index or aggregation.
Documents Deleted	The number of deleted documents in the index or aggregation.
Failed Index Operations	The number of failed indexing operations.
Field Data Cache Evictions	The number of field cache evictions.
Field Data Cache Memory Size	The memory used by the field cache.
Field Data Circuit Breaker Estimated Size	The estimated size of the field data circuit breaker.
Heap Memory Committed	The amount of memory guaranteed to be available to the JVM heap.
Heap Memory Used	The amount of memory currently used by the JVM heap.
Heap Memory Utilization	The amount of memory utilization by the JVM heap.
In-flight Requests Circuit Breaker Estimated Size	The estimated size of the in-flight requests circuit breaker.
In-flight Requests Circuit Breaker Tripped	The number of times the in-flight requests circuit breaker has tripped.
Indexing Throttle Time	The total time indexing waited due to throttling.
Memory Used	The amount of memory used on the node.
Memory Utilization	The node's memory utilization.
Non-heap Memory Committed	The amount of memory guaranteed to be available to JVM non-heap.
Old Garbage Collection Count	The total count of major GCs in the JVM that collect old generation objects.
Old Garbage Collection Time	The total time spent in major GCs in the JVM that collect old generation objects.
Open File Descriptors	Number of opened file descriptors associated with the current process, or -1 if not supported.
Open HTTP Connections	The number of current open HTTP connections.
Packets Received	The total number of packets received in cluster communication.
Packets Sent	The total number of packets sent in cluster communication.
Parent Circuit Breaker Estimated Size	The estimated size of the parent circuit breaker.
Parent Circuit Breaker Tripped	The number of times the parent circuit breaker has tripped.
Peak Threads	The peak number of threads used by the JVM.
Query Cache Evictions	The number of query cache evictions.
Query Cache Hits	The number of query cache hits.
Query Cache Memory Size	The memory used by the query cache.
Query Cache Misses	The number of query cache misses.
Request Cache Evictions	The number of request cache evictions.
Request Cache Hits	The number of request cache hits.
Request Cache Memory Size	The memory used by the request cache.
Request Cache Misses	The number of request cache misses.
Request Circuit Breaker Estimated Size	The estimated size of the request circuit breaker.
Request Circuit Breaker Tripped	The number of times the request circuit breaker has tripped.
Segments Count	The number of segments.
Segments Doc Values Memory Size	Memory used by doc values.
Segments Fixed Bit Set Memory Size	Memory used by fixed bit sets.
Segments Index Writer Memory Size	Memory used by the index writer.
Segments Norms Memory Size	Memory used by norms.
Segments Points Memory Size	Memory used by points.
Segments Stored Fields Memory Size	Memory used by stored fields.
Segments Terms Memory Size	Memory used by terms.
Segments Total Memory Size	Memory used by segments.
Segments Version Map Memory Size	Memory used by the segment version map.
Store Size	The store size of the index or aggregation.
Total Delete Operations	The total number of documents deleted from an index.
Total Delete Operations Time	The total time spent deleting documents from an index.
Total Disk I/O Operations	The total I/O operations on the file store.
Total Disk I/O Read Size	The total amount of data read from the file store.
Total Disk I/O Reads	The total number of reads from the file store.
Total Disk I/O Write Size	The total amount of data written to the file store.
Total Disk I/O Writes	The total number of writes to the file store.
Total Disk Size	The total size of the file store.
Total Disk Size Available	The total amount of data available to this Java virtual machine on this file store.
Total Disk Size Free	The total amount of unallocated data in the file store.
Total Document Merges	The total number of documents across all merged segments.
Total Fetch Operations	The total number of search fetches.
Total Fetch Operations Time	The total time spent in search fetches.
Total Flush Operations	The number of flushes.
Total Flush Operations Time	The total time spent in flush.
Total GET Exists Operations	The total number of successful get requests.
Total GET Exists Operations Time	The total time spent in successful get requests.
Total GET Missing Operations	The total number of failed get requests.
Total GET Missing Operations Time	The total time spent in failed get requests.
Total GET Operations	The total number of get requests.
Total GET Operations Time	The total time spent in get requests.
Total Index Operations	The total number of documents indexed to an index.
Total Index Operations Time	The total time spent indexing documents to an index.
Total Merge Operations	The total number of segment merges.
Total Merge Operations Size	The total size of all merged segments.
Total Merge Operations Time	The total time spent on segment merging.
Total Opened HTTP Connections	The total number of opened HTTP connections.
Total Query Operations	The total number of queries.
Total Query Operations Time	The total time spent in queries.
Total Refresh Operations	The total number of index refreshes.
Total Refresh Operations Time	The total time spent on index refreshes.
Total Scroll Operations	The total number of completed scroll contexts.
Total Scroll Operations Time	The total time scroll contexts held open.
Total Suggest Operations	The total number of suggest operations.
Total Suggest Operations Time	The total time spent in suggest operations.
Transaction Log Operations	The number of operations in the transaction log.
Transaction Log Operations Size	The size of the transaction log.
Transaction Log Uncommitted Operations	The number of operations not committed to the transaction log.
Transaction Log Uncommitted Operations Size	The size of the operations not committed transaction log.
Young Garbage Collection Count	The total count of minor GCs in the JVM that collects young generation objects.
Young Garbage Collection Time	The total time spent in minor GCs in the JVM that collects young generation objects.

Primary Shards

Name	Description
Current Delete Operations	The number of documents currently being deleted from an index.
Current Document Merges	The number of documents across segments currently being merged.
Current Fetch Operations	The number of currently active search fetches.
Current GET Operations	The number of get requests currently running on the index or aggregation.
Current Index Operations	The number of documents currently being indexed to an index.
Current Merge Operations	The number of currently active segment merges.
Current Merge Operations Size	The size of the segments currently being merged.
Current Query Operations	The number of currently active queries.
Current Scroll Operations	The number of currently open scroll contexts.
Current Suggest Operations	The number of current suggest operations.
Documents	The number of documents in the index or aggregation.
Documents Deleted	The number of deleted documents in the index or aggregation.
Failed Index Operations	The number of failed indexing operations.
Field Data Cache Evictions	The number of field cache evictions.
Field Data Cache Memory Size	The memory used by the field cache.
Indexing Throttle Time	The time indexing waited due to throttling.
Query Cache Evictions	The number of query cache evictions.
Query Cache Hits	The number of query cache hits.
Query Cache Memory Size	The memory used by the query cache.
Query Cache Misses	The number of query cache misses.
Request Cache Evictions	The number of request cache evictions.
Request Cache Hits	The number of request cache hits.
Request Cache Memory Size	The memory used by the request cache.
Request Cache Misses	The number of request cache misses.
Segments Count	The number of segments.
Segments Doc Values Memory Size	Memory used by doc values.
Segments Fixed Bit Set Memory Size	Memory used by fixed bit sets.
Segments Index Writer Memory Size	Memory used by the index writer.
Segments Norms Memory Size	Memory used by norms.
Segments Points Memory Size	Memory used by points.
Segments Stored Fields Memory Size	Memory used by stored fields.
Segments Term Vectors Memory Size	Memory used by term vectors.
Segments Terms Memory Size	Memory used by terms.
Segments Total Memory Size	Memory used by segments.
Segments Version Map Memory Size	Memory used by the segment version map.
Store Size	The store size of the index or aggregation.
Total Delete Operations	The total number of documents deleted from an index.
Total Delete Operations Time	The total time spent deleting documents from an index.
Total Document Merges	The total number of documents across all merged segments.
Total Fetch Operations	The total number of search fetches.
Total Fetch Operations Time	The total time spent in search fetches.
Total Flush Operations	The number of flushes.
Total Flush Operations Time	The total time spent in flush.
Total GET Exists Operations	The total number of successful get requests.
Total GET Exists Operations Time	The total time spent in successful get requests.
Total GET Missing Operations	The total number of failed get requests.
Total GET Missing Operations Time	The total time spent in failed get requests.
Total GET Operations	The total number of get requests.
Total GET Operations Time	The total time spent in get requests.
Total Index Operations	The total number of documents indexed to an index.
Total Index Operations Time	The total time spent indexing documents to an index.
Total Merge Operations	The total number of segment merges.
Total Merge Operations Size	The total size of all merged segments.
Total Merge Operations Time	The total time spent on segment merging.
Total Query Operations	The total number of queries.
Total Query Operations Time	The total time spent in queries.
Total Refresh Operations	The total number of index refreshes.
Total Refresh Operations Time	The total time spent on index refreshes.
Total Scroll Operations	The total number of completed scroll contexts.
Total Scroll Operations Time	The total time scroll contexts held open.
Total Suggest Operations	The total number of suggest operations.
Total Suggest Operations Time	The total time spent in suggest operations.
Transaction Log Operations	The number of operations in the transaction log.
Transaction Log Operations Size	The size of the transaction log.
Transaction Log Uncommitted Operations	The number of operations not committed to the transaction log.
Transaction Log Uncommitted Operations Size	The size of the operations not committed transaction log.

Thread Pool

Name	Description
Active	How many threads are actively processing some work.
Completed	The number of tasks completed.
Queue	The number of tasks in the queue.
Rejected	The number of tasks rejected by the thread pool executor.

Total Shards

Name	Description
Current Delete Operations	The number of documents currently being deleted from an index.
Current Document Merges	The number of documents across segments currently being merged.
Current Fetch Operations	The number of currently active search fetches.
Current GET Operations	The number of get requests currently running on the index or aggregation.
Current Index Operations	The number of documents currently being indexed to an index.
Current Merge Operations	The number of currently active segment merges.
Current Merge Operations Size	The size of the segments currently being merged.
Current Query Operations	The number of currently active queries.
Current Scroll Operations	The number of currently open scroll contexts.
Current Suggest Operations	The number of current suggest operations.
Documents	The number of documents in the index or aggregation.
Documents Deleted	The number of deleted documents in the index or aggregation.
Failed Index Operations	The number of failed indexing operations.
Field Data Cache Evictions	The number of field cache evictions.
Indexing Throttle Time	The time indexing waited due to throttling.
Query Cache Evictions	The number of query cache evictions.
Query Cache Hits	The number of query cache hits.
Query Cache Memory Size	The memory used by the query cache.
Query Cache Misses	The number of query cache misses.
Request Cache Evictions	The number of request cache evictions.
Request Cache Hits	The number of request cache hits.
Request Cache Memory Size	The memory used by the request cache.
Request Cache Misses	The number of request cache misses.
Segments Count	The number of segments.
Segments Doc Values Memory Size	Memory used by doc values.
Segments Fixed Bit Set Memory Size	Memory used by fixed bit sets.
Segments Index Writer Memory Size	Memory used by the index writer.
Segments Norms Memory Size	Memory used by norms.
Segments Points Memory Size	Memory used by points.
Segments Stored Fields Memory Size	Memory used by stored fields.
Segments Term Vectors Memory Size	Memory used by term vectors.
Segments Terms Memory Size	Memory used by terms.
Segments Total Memory Size	Memory used by segments.
Segments Version Map Memory Size	Memory used by the segment version map.
Store Size	The store size of the index or aggregation.
Total Delete Operations	The total number of documents deleted from an index.
Total Delete Operations Time	The total time spent deleting documents from an index.
Total Document Merges	The total number of documents across all merged segments.
Total Fetch Operations	The total number of search fetches.
Total Fetch Operations Time	The total time spent in search fetches.
Total Flush Operations	The number of flushes.
Total Flush Operations Time	The total time spent in flush.
Total GET Exists Operations	The total number of successful get requests.
Total GET Exists Operations Time	The total time spent in successful get requests.
Total GET Missing Operations	The total number of failed get requests.
Total GET Missing Operations Time	The total time spent in failed get requests.
Total GET Operations	The total number of get requests.
Total GET Operations Time	The total time spent in get requests.
Total Index Operations	The total number of documents indexed to an index.
Total Index Operations Time	The total time spent indexing documents to an index.
Total Merge Operations	The total number of segment merges.
Total Merge Operations Size	The total size of all merged segments.
Total Merge Operations Time	The total time spent on segment merging.
Total Query Operations	The total number of queries.
Total Query Operations Time	The total time spent in queries.
Total Refresh Operations	The total number of index refreshes.
Total Refresh Operations Time	The total time spent on index refreshes.
Total Scroll Operations	The total number of completed scroll contexts.
Total Scroll Operations Time	The total time scroll contexts held open.
Total Suggest Operations	The total number of suggest operations.
Total Suggest Operations Time	The total time spent in suggest operations.
Transaction Log Operations	The number of operations in the transaction log.
Transaction Log Operations Size	The size of the transaction log.
Transaction Log Uncommitted Operations	The number of operations not committed to the transaction log.
Transaction Log Uncommitted Operations Size	The size of the operations not committed transaction log.