# Source: https://docs.vespa.ai/en/reference/operations/metrics/clustercontroller.html.md

# ClusterController Metrics

 

| Name | Unit | Description |
| --- | --- | --- |
| 

cluster-controller.down.count

 | node | Number of content nodes down |
| 

cluster-controller.initializing.count

 | node | Number of content nodes initializing |
| 

cluster-controller.maintenance.count

 | node | Number of content nodes in maintenance |
| 

cluster-controller.retired.count

 | node | Number of content nodes that are retired |
| 

cluster-controller.stopping.count

 | node | Number of content nodes currently stopping |
| 

cluster-controller.up.count

 | node | Number of content nodes up |
| 

cluster-controller.cluster-state-change.count

 | node | Number of nodes changing state |
| 

cluster-controller.nodes-not-converged

 | node | Number of nodes not converging to the latest cluster state version |
| 

cluster-controller.stored-document-count

 | document | Total number of unique documents stored in the cluster |
| 

cluster-controller.stored-document-bytes

 | byte | Combined byte size of all unique documents stored in the cluster (not including replication) |
| 

cluster-controller.cluster-buckets-out-of-sync-ratio

 | fraction | Ratio of buckets in the cluster currently in need of syncing |
| 

cluster-controller.busy-tick-time-ms

 | millisecond | Time busy |
| 

cluster-controller.idle-tick-time-ms

 | millisecond | Time idle |
| 

cluster-controller.work-ms

 | millisecond | Time used for actual work |
| 

cluster-controller.is-master

 | binary | 1 if this cluster controller is currently the master, or 0 if not |
| 

cluster-controller.remote-task-queue.size

 | operation | Number of remote tasks queued |
| 

cluster-controller.node-event.count

 | operation | Number of node events |
| 

cluster-controller.resource\_usage.nodes\_above\_limit

 | node | The number of content nodes above resource limit, blocking feed |
| 

cluster-controller.resource\_usage.max\_memory\_utilization

 | fraction | Current memory utilisation, for content node with the highest value |
| 

cluster-controller.resource\_usage.max\_disk\_utilization

 | fraction | Current disk space utilisation, for content node with the highest value |
| 

cluster-controller.resource\_usage.memory\_limit

 | fraction | Memory space limit as a fraction of available memory |
| 

cluster-controller.resource\_usage.disk\_limit

 | fraction | Disk space limit as a fraction of available disk space |
| 

reindexing.progress

 | fraction | Re-indexing progress |

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