The Api https://apidocs.tempo.io/#plans can currently only requests plans in bulk or with a tempo plan id.
To make an efficient automation rule it would be very helpfull to get the plans of one issue.
Current Status: To get the plan for an issue you have to request all plans in some time range and then filter out where the link to the issue contains your issue key.
Attached image for an example automation rule.
Tempo Products | Tempo Planner |
Tempo Platform | Cloud, On-Premise |