Github user dbrinegar commented on a diff in the pull request:
https://github.com/apache/flink/pull/4188#discussion_r124363455
--- Diff: docs/monitoring/metrics.md ---
@@ -420,10 +420,30 @@ metrics.reporter.grph.protocol: TCP
In order to use this reporter you must copy
`/opt/flink-metrics-statsd-{{site.version}}.jar` into the `/lib` folder
of your Flink distribution.
+In `dogstatsd` mode, all variables in Flink metrics such as `<host>`,
`<job_name>`, `<tm_id>`, `<subtask_index>`, `<task_name>`,
+`<operator_name>` and others, will be included as tags. It is recommended
to define scopes for this reporter such that no
--- End diff --
good call! I'll make these and other suggested changes, hopefully this week
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