Cassandra

Sensor (Data Collection)

Node-Level

Tracked Configuration

  • Version
  • Cluster
  • Datacenter
  • Rack
  • Host-ID
  • Node Status
  • Gossip, Thrift, CQL/Native Status
  • Tokes

Metrics

  • Requests
  • Client Read/Write Latencies
  • Pending Requests
  • Blocked Requests
  • Dropped Messages
  • Keyspaces
  • Compactions
  • Cache Hits
  • Bloom Filter

Health Signatures

  • Requests
  • Latencies
  • Thread Pools
  • Dropped Messages
  • Pending Compactions, Mutations, Reads, Requests, Responses

Cluster-level

Tracked Configuration

  • Health
  • Nodes
  • Keyspace

Metrics

  • Requests
  • Client Latencies
  • Disk Sizes
  • Replication Factors
  • Keyspace Details

Health Signatures

  • Latencies
  • Response Times
  • Error Rates