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Extract the specified field from a Struct when schema present, or a Map in the case of schemaless data. Any null values are passed through unmodified.

Use the concrete transformation type designed for the record key (org.apache.kafka.connect.transforms.ExtractField$Key) or value (org.apache.kafka.connect.transforms.ExtractField$Value).

You can configure Java streams applications to deserialize and ingest data in multiple ways, including Kafka console producers, JDBC source connectors, and Java client producers. For full code examples, see connect-streams-pipeline.


Name Description Type Default Valid Values Importance
field Field name to extract. string     medium