How to add + button for drilldown to detail panel

[hrs2019]

How to add + button for log details. if user select + button the log tab with  details will open and display as per Screenshot.

Need to add two condition here
1.If user select + button it ll expend
2.If user select - button it ll hided the log details.

index=test1 sourcetype=app1 |table ID Request CD SMSL Date status
I don't have permission to add JS file. So looking for solution in XML/HTMl/CSS

[nnilay_splunk · Accepted solution]

@hrs2019 check out the Splunk Dashboard Examples app from Splunkbase. It has example called Table Row Expansion which performs scenario similar to your request.

Please try out and confirm!

[hrs2019]

@niketnilay  Again Thanks for your answer but i am looking solution in XML /CSS /HTML because I don't have access to download ( Splunk Dashboard Examples ) app as you mention the below solution.  I don't have permission to upload any JS file also.....