This feature is available starting with the following app versions:
Starting with version 2.5.3 of Power Scripts ™ for Jira, the screen argument was passed to the Live Fields scripts, so you can easily filter your actions based on which issue screen you are operating.
Returns the actual screen on which the current Live Fields SIL ™ script is executed, this applies to both the initial script and any hooked script.
A string from the following list of predefined values, corresponding to the actual issue screen:
|App Environment||Screen||Argument Value|
|JSD Customer Portal||Portal Landing||portal-landing|
Support for the Create Sub-Task screen is available starting with Power Scripts ™ for Jira 2.5.5 and SIL Engine™ katl-commons 2.5.8 and above.
You can easily determine a particular transition's id, by checking your workflow administration page. They are listed as: Transition (id).