Sensor (Data Collection)
Node-Level
Tracked Configuration
- Version
- Cluster
- Node-name
- Node-type
- Master, Master Eligible
- Transport
- Log Directory
- Shards
- Indices
Metrics
- Search Performance, Throughput
- Indices
- Shards
- Documents
- Refresh and Flush
- Lucene Segments
- Rejected Threads
- Queued Threads
Health Signatures
- Rebalancing
- High Heap Usage
- Node Capacity Limit
- Health Status
- Heap Overallocation
- Response Time
- Calls
- Error Rate
Cluster-Level
Tracked Configuration
- Name
- Health
- Nodes, Masters
Metrics
- Search Performance, Throughput
- Indices
- Shards
- Documents
- Cluster Nodes
Health Signatures
- Cluster Health
- Split Brain (*)
- Response Time
- Calls
- Error Rate
- Scaling
(*) Note: Split Brain will be triggered for environments with two Elastic clusters with the same name.