These vars have precedence over the project/other vars, so it would be nice to have a chance to check what is the value of the particular variable - most likely show it in the pipeline’s info or/and pipline description:
It might be that I missed this feature in the docs, but I wasn’t lucky to find it.
Could you please confirm that is possible (or not) and make a hint how to achieve it?
One way to display/debug variables at the moment is to add an echo $VARIABLENAME into the script section of your jobs, and inspect the job logs upon run in the Jobs (4) tab below. Masked variables are not printed for security reasons.