Hi Dinesh, I'm afraid you can't do that in the event receiver itself. Event receivers will pass all the events for processing without doing any filtering.
You can do this with a simple Execution plan. Please refer[1] on the regex extension for siddhi. [1] - https://docs.wso2.com/display/CEP420/Siddhi+Extensions#SiddhiExtensions-regexregex Thanks *,Sajith Ravindra* Senior Software Engineer WSO2 Inc.; http://wso2.com lean.enterprise.middleware mobile: +94 77 2273550 blog: http://sajithr.blogspot.com/ <http://lk.linkedin.com/pub/shani-ranasinghe/34/111/ab> On Wed, Aug 10, 2016 at 11:30 PM, Dinesh J Weerakkody <[email protected]> wrote: > Hi, > > Is it possible to validate the incoming data stream values in DAS? for > example let's say I have a stream which has date as a attribute. I need to > validate the date format with a regex and ignore the event if the format > doesn't match. Can we do something like this in WSO2 DAS event receivers? > > Thanks > > *Dinesh J. Weerakkody* > Senior Software Engineer > WSO2 Inc. > lean | enterprise | middleware > M : +94 727 868676 | E : [email protected] | W : www.wso2.com > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > >
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