The labels which should be added to the Squish Test Center import. Labels should be provided with the assigned values and separated by commas. For labels and values, invalid characters are newline, backslash, single and double quotes, asterisk, equal sign and comma.
All environment variables available when the plugin is running can be used, including Jenkins environment variables.
E.g., OS=Linux, branch=feature_12.3, job=${JOB_NAME}