https://support.atlassian.com/opsgenie/docs/what-is-the-priority-level-of-integration/
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Priority field of an integration defines the The level of importance of an alert which is created by an integration is the integration’s priority level.
An alert created by that integration. an integration will have a level of importance. This is the integration’s priority level.
An alert may have one of the five different types of priority levels; P1, P2, P3, P4 or P5 (importance level decreases from P1 to P5P1 indicates the highest priority, P5 is the least).
You can select any of the P1, P2, P3, P4 or P5 manually or you can either select {{priority}} dynamic field or the Custom Value to Opsgenie Jira Service Management Priority to define how you want to parse the priority from the payload.
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