Overview
This type of Traffic light field will display and change colours in the issue view based on a pre-configured JQL condition.
Values configuration
Find the custom field you want to configure, click the 3 dot menu, → select Configure. Then select Edit STAGIL Traffic Lights (calculated) to open the following page:
Issue Source defines the issue scope to run the query through and validate the values for the Traffic Lights field:
Current Issue: for queries about the field values within the current issue.
JQL