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Posted to notifications@apisix.apache.org by GitBox <gi...@apache.org> on 2022/12/02 03:42:36 UTC

[GitHub] [apisix] membphis commented on a diff in pull request #8434: feat(prometheus): support collect metrics works in the priviledged agent

membphis commented on code in PR #8434:
URL: https://github.com/apache/apisix/pull/8434#discussion_r1037759709


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docs/en/latest/plugins/prometheus.md:
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@@ -102,6 +102,9 @@ plugin_attr:
 
 You can then expose it by using the [public-api](public-api.md) Plugin.
 
+Note:  If the Prometheus plugin collects too many metrics, it will take CPU resources to calculate the metric data when getting the metrics via URI, which may affect APISIX to process normal requests. To solve this problem, APISIX exposes the URI and calculates the metrics in the privileged agent.

Review Comment:
   More note: This feature requires users to use `apisix-base` instead of the official version of openresty.



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