[GitHub] [skywalking] wu-sheng commented on a diff in pull request #10459: Add PromQL Service doc and how to use in Grafana.

["wu-sheng (via GitHub)" <gi...@apache.org>]

wu-sheng commented on code in PR #10459:
URL: https://github.com/apache/skywalking/pull/10459#discussion_r1119809408


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docs/en/api/promql-service.md:
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@@ -0,0 +1,632 @@
+# PromQL Service
+PromQL([Prometheus Query Language](https://prometheus.io/docs/prometheus/latest/querying/basics/)) Service
+provide Promql-based expression language and HTTP API.
+Third-party systems or visualization platforms that already support PromQL (such as Grafana),
+If metrics data are required for integration, they can be obtained directly from SkyWalking through the PromQL Service.

Review Comment:
   ```suggestion
   PromQL([Prometheus Query Language](https://prometheus.io/docs/prometheus/latest/querying/basics/)) Service
   exposes Prometheus Querying HTTP APIs including the bundled PromQL expression system.
   Third-party systems or visualization platforms that already support PromQL (such as Grafana), 
   could obtain metrics through PromeQL Service.
   ```



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