Splunk Add-On for Jira Data Center collects and normalizes audit events from Atlassian Jira software. This supported integration can be used by security teams to monitor for suspect activity in Jira including authentication, administration and other changes.
Similar support for Jira Cloud is provided by Splunk Add-On for Jira Cloud.
https://splunkbase.splunk.com/app/6211/
For details on the Splunk Add-on for Jira Data Center, please refer to the documentation https://docs.splunk.com/Documentation/AddOns/released/JiraData/About