Benchao Li created FLINK-16038:
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Summary: Expose hitRate metric for JDBCLookupFunction
Key: FLINK-16038
URL: https://issues.apache.org/jira/browse/FLINK-16038
Project: Flink
Issue Type: Improvement
Components: Connectors / JDBC
Affects Versions: 1.10.0
Reporter: Benchao Li
{{hitRate}} is a key metric for a cache. Exposing {{hitRate}} for
{{JDBCLookupFunction}} can give users an intuitive understanding about the
cache stat.
cc [~lzljs3620320] [~jark]
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