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Diffstat (limited to 'docs/usage/configuration/config_documentation.md')
| -rw-r--r-- | docs/usage/configuration/config_documentation.md | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/docs/usage/configuration/config_documentation.md b/docs/usage/configuration/config_documentation.md index f46b4932fd..5e40166ff5 100644 --- a/docs/usage/configuration/config_documentation.md +++ b/docs/usage/configuration/config_documentation.md @@ -2436,6 +2436,31 @@ Example configuration: enable_metrics: true ``` --- +### `enable_legacy_metrics` + +Set to `true` to publish both legacy and non-legacy Prometheus metric names, +or to `false` to only publish non-legacy Prometheus metric names. +Defaults to `true`. Has no effect if `enable_metrics` is `false`. +**In Synapse v1.71.0, this will default to `false` before being removed in Synapse v1.73.0.** + +Legacy metric names include: +- metrics containing colons in the name, such as `synapse_util_caches_response_cache:hits`, because colons are supposed to be reserved for user-defined recording rules; +- counters that don't end with the `_total` suffix, such as `synapse_federation_client_sent_edus`, therefore not adhering to the OpenMetrics standard. + +These legacy metric names are unconventional and not compliant with OpenMetrics standards. +They are included for backwards compatibility. + +Example configuration: +```yaml +enable_legacy_metrics: false +``` + +See https://github.com/matrix-org/synapse/issues/11106 for context. + +*Since v1.67.0.* + +**Will be removed in v1.73.0.** +--- ### `sentry` Use this option to enable sentry integration. Provide the DSN assigned to you by sentry |