I am populating dropdown options with the following search. Right now, this is the search.     | search service="$service_tok$" | stats dc(region) by region Platform | sort - Platform | rex field=region "_(?<parse_regions>[^_]+)$" | eval formatted_region = coalesce(parse_regions, region)     I am doing some formatting to make my list look like this:      Azure - Global Azure - Central US AWS - Global AWS - ap-northeast-1     However, we would like to add two rows with 'label' fields called  "AWS" and "Azure" so that we can style them in CSS to be the labels in a sectioned list like so:     *Azure* Global Central US __________ *AWS* Global ap-northeast-1      any ideas how I could add these 2 rows and have the sort work out to where the labels are at the top? I have tried to add these choices with appendpipe, but the row appears, then disappears before the search completes. ... View more