Thanks for your quick support @Rut7 & @SatheeskannaK.Yes, I've checked
the connection it was good. The issue was with the signaling activity of
the workflow. It solved now. Regards,Broja
@Broja,I haven't worked on splunk integration. But this will be a good
place to start
exploring,https://docs.splunk.com/Documentation/Splunk/8.2.6/Data/Howdoyouwanttoadddata
Thanks!