Que tal isso:
Munin plugin for monitoring elasticsearch 2.x nodes, including query cache stats, document count, garbage collection, JVM heap stats, request rates, and store size.
Supported Modes
- cache - query cache stats
- docs - document count / deleted document count
- gc - GC collections/sec (young, old)
- gc_time - GC collection running time in ms (young, old)
- jvm - JVM heap stats / survivor, young, old
- ops - index, get, search, delete, merges operations/sec
- store - size of index