Use cases

Determining-the-availability-of-Shards

Check the health of your Cluster by monitoring the allocation of Shards (primary and replica) on the cluster

Monitoring-the-application-disk-space

Check if your Elasticsearch application is making good use of memory by monitoring the application disk space

Determining-if-the-Elasticsearch-queries-need-optimization

Check the response time of your search queries by monitoring the Elasticsearch queries

Determining-the-node-with-maximum-data

Check which node has more data as compared to other nodes

Determining-the-optimum-size-of-a-node-query-cache

Check the query cache evictions by monitoring the node query cache

Determining-the-optimum-size-of-a-field-data-cache

Check the field data cache evictions by monitoring the field data cache