anchor.diff:  | node.foreignId | String | Foreign ID
   | node.foreignSource | String | Foreign Source
   | node.id | Integer | ID
  -| node.label | String | Node Label
  +| node.label | String | Label
   | node.labelSource | String | Label Source
   
   `A`: IP Address
  
positive.code: | alarm.description | String | Description
  | alarm.firstAutomationTime | Timestamp | First Automation Time
  | alarm.firstEventTime | Timestamp | First Event Time
  | alarm.id | String | ID
  | alarm.ifIndex | Integer | SNMP Interface Index
  | alarm.ipAddr | IP Address | IP Address
  | alarm.lastAutomationTime | Timestamp | Last Automation Time
  
negative.code: `7`: Critical
  | event.eventSnmp | String | SNMP
  | event.eventSnmpHost | String | SNMP Host
  | event.eventSource | String | Source
  | event.eventSuppressedCount | Integer | Suppressed Count
  | event.eventTTicket | String | Trouble Ticket ID
  | event.eventTTicketState | Integer | Trouble Ticket State
  