Installation of Splunk Addon for ServiceNow

http://docs.splunk.com/Documentation/AddOns/released/ServiceNow/Install

Splunk Integration steps with ServiceNow - Fuji and Eureka Versions

Why do we need to integrate ServiceNow with Splunk?

If you want to enable users to create incidents and events in ServiceNow using the custom generating search commands, custom streaming search commands, or alert-triggered scripts, you must integrate ServiceNow with your Splunk platform instances.

Note: performing push integration with events, ensure that you have the Event Management plugin installed and enabled before you proceed

The below document from the splunk will give step by step instructions for integrating Splunk with ServiceNow

The link to the document is here