This module monitors Elasticsearch performance and health metrics.

It produces:

  1. Search performance charts:

    • Number of queries, fetches
    • Time spent on queries, fetches
    • Query and fetch latency
  2. Indexing performance charts:

    • Number of documents indexed, index refreshes, flushes
    • Time spent on indexing, refreshing, flushing
    • Indexing and flushing latency
  3. Memory usage and garbace collection charts:

    • JVM heap currently in use, committed
    • Count of garbage collections
    • Time spent on garbage collections
  4. Host metrics charts:

    • Available file descriptors in percent
    • Opened HTTP connections
    • Cluster communication transport metrics
  5. Queues and rejections charts:

    • Number of queued/rejected threads in thread pool
  6. Fielddata cache charts:

    • Fielddata cache size
    • Fielddata evictions and circuit breaker tripped count
  7. Cluster health API charts:

    • Cluster status
    • Nodes and tasks statistics
    • Shards statistics
  8. Cluster stats API charts:

    • Nodes statistics
    • Query cache statistics
    • Docs statistics
    • Store statistics
    • Indices and shards statistics



  host               : 'ipaddress'    # Elasticsearch server ip address or hostname
  port               : 'port'         # Port on which elasticsearch listens
  cluster_health     :  True/False    # Calls to cluster health elasticsearch API. Enabled by default.
  cluster_stats      :  True/False    # Calls to cluster stats elasticsearch API. Enabled by default.

If no configuration is given, module will fail to run.