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[doc][monitoring][metadata] metadata store metrics doc #17088

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Sep 22, 2022
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[doc][monitoring][metadata] metadata store metrics doc #17088

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metadata store metrics doc
dao-jun Aug 14, 2022
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dao-jun Aug 18, 2022
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dao-jun Sep 13, 2022
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Merge branch 'master' into dev/metadata_metrics_doc
dao-jun Sep 13, 2022
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dao-jun Sep 20, 2022
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14 changes: 14 additions & 0 deletions site2/docs/reference-metrics.md
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Expand Up @@ -147,6 +147,7 @@ The following metrics are available for broker:
- [Schema metrics](#schema-metrics)
- [Offload metrics](#offload-metrics)
- [Web service executor metrics](#web-service-executor-metrics)
- [Metadata store metrics](#metadata-store-metrics)
- [Pulsar Functions](#pulsar-functions)
- [Proxy](#proxy)
- [Pulsar SQL Worker](#pulsar-sql-worker)
Expand Down Expand Up @@ -602,6 +603,19 @@ All the web service executor metrics are labeled with the following labels:
| pulsar_web_executor_active_threads | GAUGE | The number of threads performing tasks of pulsar-web thread pool |
| pulsar_web_executor_current_threads | GAUGE | The number of threads in the pulsar-web thread pool |

### Metadata store metrics

All the metadata store metrics are labelled with the following labels:

- *cluster*: `cluster=${pulsar_cluster}`. `${pulsar_cluster}` is the cluster name that you configured in `broker.conf`.
- *name*: `name=${metadata-store|configuration-metadata-store|state-metadata-store}`. `${name}` is the metadata store name.

| Name | Type | Description |
|----------------------------------------|-----------|----------------------------------------------------------------------------------------------|
| pulsar_metadata_store_ops_latency | Histogram | The latency of getting/deleting/putting data fail/success operations from/to metadata store. |
| pulsar_metadata_store_put_bytes_total | Counter | The number of data put to metadata store. |


## Pulsar Functions

All the Pulsar Functions metrics are labeled with the following labels:
Expand Down