Flink: Report records/bytes send metrics in DynamicWriter #14878
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mxm
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Dec 18, 2025
flink/v2.1/flink/src/main/java/org/apache/iceberg/flink/sink/dynamic/DynamicWriter.java
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Change-Id: Ia6ca20b1be538290ed481f237862d64fb14f7d72
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mxm
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Report standard Flink
numRecordsOutandnumBytesOutmetrics inDynamicWriteroperator to monitor writing performance to external systems. It will add a visibility per writer operator (subtask) with no table granularity, which we can add separately in the future.