Anusha Jayasundara

In Incremental aggregation(aka [named aggregation](https://siddhi.io/en/v5.1/docs/query-guide/#named-aggregation) the out-of-order event handling is embedded into the implementation. All the events will be aggregated according to the event timestamp if the aggregation is defined...

@angel-aam It seems like in your delays_tables_join siddhi app, on the "insert table 2" query you are filling the table1 rather filling table2. I believe that's why you are observing...

I have tested this on [Streaming Integrator](https://wso2.com/integration/streaming-integrator/#) which is based on siddhi 5.1.12 and couldn't observe the above behavior.

You can try this on [Streaming Integrator](https://hub.docker.com/r/wso2/streaming-integrator/tags) docker image

Streaming Integrator 1.x.x is a part of Enterprise Integrator 7.x.x offering and SI is the one which is based on Siddhi.