Just for others who are wondering what this email is about: I suspect that this email was send accidentally and that this is the correct one: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Event-time-watermarks-and-windows-td9687.html
On Mon, Oct 24, 2016 at 4:56 PM, Paul Joireman <paul.joire...@physiq.com> wrote: > Hi all, > > The documentation for event timestamps and watermarks ( > https://ci.apache.org/projects/flink/flink-docs- > release-1.1/apis/streaming/event_timestamps_watermarks.html) states that > the > > The AssignerWithPeriodicWatermarks assigns timestamps and generates > watermarks periodically (possibly depending on the stream elements, or > purely based on processing time). > > The interval (every *n* milliseconds) in which the watermark will be > generated is defined viaExecutionConfig.setAutoWatermarkInterval(...). > Each time, the assigner’s getCurrentWatermark() method will be called, > and a new Watermark will be emitted, if the returned Watermark is non-null > and larger than the previous Watermark. > > >
