Couchbase Monitoring

REST API — Quick Health Checks

# Cluster overview — node states, services, RAM/disk usage
curl -s http://localhost:8091/pools/default -u Administrator:"$CB_ADMIN_PASSWORD" | jq .

# Node list with status
curl -s http://localhost:8091/pools/nodes -u Administrator:"$CB_ADMIN_PASSWORD" \
  | jq '.nodes[] | {hostname, status, services, memoryFree, memoryTotal}'

# Bucket stats
curl -s http://localhost:8091/pools/default/buckets/myapp/stats \
  -u Administrator:"$CB_ADMIN_PASSWORD" | jq '.op.samples | keys'