We have enabled Bidirectional correlation search for Service now in our ITSI, unfortunately itsi_notable_event_external_ticket lookup is not updating proper values. I couldn't find the saved search which is used to update the lookup to troubleshoot further.
Can some one tell me how itsi_notable_event_external_ticket lookup is being updated ?
The lookup itsi_notable_event_external_ticket is updated when ITSI creates the external ticket.
If you search the audit records
`itsi_notable_audit_index` sourcetype=itsi_notable:audit
you will should, if the NEAP is creating the ticket, see events with fields like
action_name: snow_incident
activity: Action="snow_incident" executed.
activity_type: Action Executed for Episode.
One of the fields is the search_command. Towards the end of the string you should see something like
sendalert "itsi_event_action_snow_wrapper" (I am using ServiceNow)
It is this alert wrapper that raises the ticket with SNOW, and updates the kvstore lookup with the returned values.