Mrart opened a new pull request #9542: [FLINK-13873][metrics] Change the column family as tags for influxdb … URL: https://github.com/apache/flink/pull/9542 **What is the purpose of the change** When we use influxdb reporter report rocksdb metric data，influxdb reporter call {#getLogicalScope()} get the measurements,and call {#getAllVariables()} get tags. and we need column family as tags for group by in influxSQL. In this PR, change addgroup(columnFamilyName) to addgroup("column_family", columnFamilyName) build metric group, This will help build column family as tags in influx reporter **Brief change log** change addgroup(columnFamilyName) to addgroup("column_family", columnFamilyName) build metric group Verifying this change This change is a trivial rework / code cleanup without any test coverage **Does this pull request potentially affect one of the following parts:** - Dependencies (does it add or upgrade a dependency): (no) - The public API, i.e., is any changed class annotated with @Public(Evolving): (no.) - The serializers: (no) - The runtime per-record code paths (performance sensitive): (no) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (no) - The S3 file system connector: (no) **Documentation** Does this pull request introduce a new feature? no If yes, how is the feature documented? docs
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