choi se

It would be nice if there were buttons for each topic. 

- Add const labels - Update prometheus client

Spark or Storm is required for network serializable transmission.

[FLINK-35141][Connectors/Pulsar] Update flink-connector-pulsar v4.2.0 for Flink 1.19

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## Purpose of the change - Update flink-connector-puslar for flink-1.19 - https://issues.apache.org/jira/browse/FLINK-35141 - #92 ## Brief change log - Change API of `SourceConfiguration`. - Fix compile error in `PulsarWriterTest`. -...