code: def v2_high_urgency(_, publication):
      """Designates this alert as critical or high urgency
  
      This only works for pagerduty-v2 and pagerduty-incident Outputs. The original pagerduty
      integration uses the Events v1 API which does not support urgency.
      """
      publication["@pagerduty-v2.severity"] = "critical"
      publication["@pagerduty-incident.urgency"] = "high"
      return publication
  
file_path: streamalert/publishers/community/pagerduty/pagerduty_layout.py
imports: from publishers.community.generic import StringifyArrays
  from streamalert.shared.publisher import AlertPublisher, Register
label_desc: Use image node_id 2 for calling a global function with example usage: v2_high_urgency(_, publication) and returns: publication