pipeline etl data-munging formatter transformations spark datapipeline schema writables machine-learning svmlight hadoop-ecosystem

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avro json tsv aws kafka-producer etl hive kafka kafka-consumer etl-framework sql athena delimited delimited-data csv s3 cli psv query sdk

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scala parquet hadoop etl hive kafka kudu big-data orc

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pipeline scala etl machine-learning queue java

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scala etl json ast

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