Hi Kien, The watermark of an operator with multiple inputs will be determined by the current minimum watermark across all inputs.
Cheers, Gordon On 19 October 2017 at 8:06:11 PM, Kien Truong (duckientru...@gmail.com) wrote: Hi, If I connect two stream with different watermark, how are the watermark of the resulting stream determined ? Best regards, Kien