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Add prometheus proxy related metrics

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Signed-off-by: Dimitar Kostadinov <dimitar.kostadinov@sap.com>
This commit is contained in:
Dimitar Kostadinov
2023-09-05 17:37:52 +03:00
parent 708bc6f3e9
commit 9861a46d99
3 changed files with 47 additions and 12 deletions
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8
docs/content/about/configuration.md
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@@ -829,8 +829,8 @@ Instead, keep the debug endpoint private or enforce authentication for it.
The `debug` section takes a single required `addr` parameter, which specifies
the `HOST:PORT` on which the debug server should accept connections.
If the registry is configured as a pull-through cache, the `debug` server can be used
to access proxy statistics. These statistics are exposed at `/debug/vars` in JSON format.
If configured, `notification`, `redis`, and `proxy` statistics are exposed
at `/debug/vars` in JSON format.
#### `prometheus`
@@ -843,8 +843,8 @@ prometheus:
The `prometheus` option defines whether the prometheus metrics are enabled, as well
as the path to access the metrics.
>**NOTE**: The prometheus metrics do **not** cover pull-through cache statistics.
> Proxy statistics are exposed via `expvar` only.
The prometheus metrics cover `storage`, `notification` and `proxy` statistics.
| Parameter | Required | Description |
|-----------|----------|-------------------------------------------------------|