I am creating a totalizer for the ticket_ID number begin with "E". The source tag is "BCQ:CASTH:CRUCIBLE_WEIGHING:TICKET_ID". I would like to use a filter to eliminate non-relevent values. The filter expression is :
Left(TagVal('BCQ:CASTH:CRUCIBLE_WEIGHING:TICKET_ID','*+1s'),1) = "E"
The configuration of the tag is shown below :
