I used set diff command, it works fine for less rows. But for my search it terminating and limiting the search results. Is there any other ways to do this. Also is there any possibility for parsing the splunk results with Python and plotting the bar graph graph in splunk visualization?
| stats count by event
Similar One:
https://www.splunk.com/blog/2016/02/29/monitoring-vulnerability-deltas.html
Here data comparison over quarter. one series value in Q1 is Q1+Q2,Q4-Q2,Q1