Ceph integration metrics

The official Datadog integration for monitoring Ceph. It collects 28 metrics.

Official summary

Collect per-pool performance metrics and monitor overall cluster status.

Metric types

  • gauge (value at a point in time): 28

Metrics

Descriptions are the official definitions, unedited.

MetricTypeUnit
ceph.aggregate_pct_usedOverall capacity usage metricgaugepercent
ceph.apply_latency_msTime taken to flush an update to disksgaugemillisecond
ceph.class_pct_usedPer-class percentage of raw storage usedgaugepercent
ceph.commit_latency_msTime taken to commit an operation to the journalgaugemillisecond
ceph.misplaced_objectsNumber of objects misplacedgaugeitem
ceph.misplaced_totalTotal number of objects if there are misplaced objectsgaugeitem
ceph.num_full_osdsNumber of full osdsgaugeitem
ceph.num_in_osdsNumber of participating storage daemonsgaugeitem
ceph.num_monsNumber of monitor daemonsgaugeitem
ceph.num_near_full_osdsNumber of nearly full osdsgaugeitem
ceph.num_objectsObject count for a given poolgaugeitem
ceph.num_osdsNumber of known storage daemonsgaugeitem
ceph.num_pgsNumber of placement groups availablegaugeitem
ceph.num_poolsNumber of poolsgaugeitem
ceph.num_up_osdsNumber of online storage daemonsgaugeitem
ceph.op_per_secIO operations per second for given poolgaugeoperation/second
ceph.osd.pct_usedPercentage used of full/near full osdsgaugepercent
ceph.pgstate.active_cleanNumber of active+clean placement groupsgaugeitem
ceph.read_bytesPer-pool read bytesgaugebyte
ceph.read_bytes_secBytes/second being readgaugebyte
ceph.read_op_per_secPer-pool read operations/secondgaugeoperation/second
ceph.recovery_bytes_per_secRate of recovered bytesgaugebyte/second
ceph.recovery_keys_per_secRate of recovered keysgaugeitem/second
ceph.recovery_objects_per_secRate of recovered objectsgaugeitem/second
ceph.total_objectsObject count from the underlying object store. [v<=3 only]gaugeitem
ceph.write_bytesPer-pool write bytesgaugebyte
ceph.write_bytes_secBytes/second being writtengaugebyte
ceph.write_op_per_secPer-pool write operations/secondgaugeoperation/second

Official documentation

Official documentation for the Ceph integration

Metric names and descriptions are the official Datadog integration definitions (Copyright Datadog, Inc., BSD-3-Clause), reproduced unedited. The full license terms are on the About page.