hard20 pts · first answer countskafkaspark-streamingwatermarks

Which window Spark has emitted

A Spark query uses withWatermark("ts", "10 minutes"), 5-minute tumbling windows and append output mode. The highest event time seen so far is 12:20. Which window has been written to the sink?

A.[12:15, 12:20)B.[12:10, 12:15)C.[12:05, 12:10)D.No window, since append mode waits for the query to stop

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Which window Spark has emitted

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