CKE exposes the following metrics with the Prometheus format at /metrics REST API endpoint. All these metrics are prefixed with cke_
| Name | Description | Type | Labels |
|---|---|---|---|
| leader | True (=1) if this server is the leader of CKE. | Gauge | |
| node_reboot_status | The reboot status of a node. | Gauge | node, status |
| machine_repair_status | The repair status of a machine. | Gauge | address, status |
| operation_phase | 1 if CKE is operating in the phase specified by the phase label. |
Gauge | phase |
| operation_phase_timestamp_seconds | The Unix timestamp when operation_phase was last updated. |
Gauge | |
| reboot_queue_enabled | True (=1) if reboot queue is enabled. | Gauge | |
| reboot_queue_entries | The number of reboot queue entries remaining. | Gauge | |
| reboot_queue_items | The number of reboot queue entries remaining per status. | Gauge | status |
| reboot_queue_running | True (=1) if reboot queue is running. | Gauge | |
| repair_queue_enabled | True (=1) if repair queue is enabled. | Gauge | |
| repair_queue_items | The number of repair queue entries remaining per status. | Gauge | status |
| sabakan_integration_successful | True (=1) if sabakan-integration satisfies constraints. | Gauge | |
| sabakan_integration_timestamp_seconds | The Unix timestamp when sabakan_integration_successful was last updated. |
Gauge | |
| sabakan_workers | The number of worker nodes for each role. | Gauge | role |
| sabakan_unused_machines | The number of unused machines. | Gauge |
All metrics but leader are available only when the server is the leader of CKE.
sabakan_* metrics are available only when Sabakan integration is enabled.
Note that CKE also exposes the metrics for Go runtime (go_*) and the process (process_*).