I’ve since written a full blog on this particular Single Message Transform. It can be found at See also https://rmoff.net/2020/12/17/twelve-days-of-smt-day-8-timestampconverter/
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February 26, 2021 12:03
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Example of Using Kafka Single Message Transform TimestampConverter
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| "_comment": "Use SMT to cast op_ts and current_ts to timestamp datatype (TimestampConverter is Kafka >=0.11 / Confluent Platform >=3.3). Format from https://docs.oracle.com/javase/8/docs/api/java/text/SimpleDateFormat.html", | |
| "transforms": "convert_op_ts,convert_current_ts", | |
| "transforms.convert_op_ts.type": "org.apache.kafka.connect.transforms.TimestampConverter$Value", | |
| "transforms.convert_op_ts.target.type": "Timestamp", | |
| "transforms.convert_op_ts.field": "current_ts", | |
| "transforms.convert_op_ts.format": "yyyy-MM-dd HH:mm:ss.SSSSSS", | |
| "transforms.convert_current_ts.type": "org.apache.kafka.connect.transforms.TimestampConverter$Value", | |
| "transforms.convert_current_ts.target.type": "Timestamp", | |
| "transforms.convert_current_ts.field": "op_ts", | |
| "transforms.convert_current_ts.format": "yyyy-MM-dd HH:mm:ss.SSSSSS" |
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It works like charm! Thank you a lot.