Google Analytics: Goals - Regular Expressions

explained.txt

All the following regex will pick up the goal trigger from a URL parameter on any page.
Example URL's with paramters: https://www.example.com/?id=value, http://www.example.com/cat/subcat/?id=value

This regex will pick up any of the following values; value,Value,ANYTHINGvalueANYTHING
Example URL's; http://www.example.com/?id=Value, http://www.example.com/?id=TEXTvalueTEXT, 
	.*(\?id=).*([v|V]alue).*

This regex will pick up the following values; value one, Value One, valueone, ValueOne, ANYTHINGvalueoneANYTHING
Example URL's; http://www.example.com/?id=Value One, http://www.example.com/cat/subcat/?id=TEXTvalue oneTEXT, 
	.*(\?id=).*([v|V]alue\s*[o|O]ne).*

This regex will pick up the following values; valueB, ValueB
Example URL's; http://www.example.com/?idA=valueA&idB=valueB&id=valueC
	.*(idB=[v|V]alueB).*

About regex on Analytics: https://support.google.com/analytics/answer/1034324?hl=en
Test your regex: https://www.regextester.com/