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Version: 5.4

Escalation levels

The OPC Router recognizes when too much status data is being recorded or the database storage is almost full. To prevent a full storage and RAM, the OPC Router automatically initiates increasingly stronger countermeasures. The transmission of user data is NOT impaired by these measures! The measures only affect the status data recording of the OPC Router. The recording of payload data should be ensured by these measures. In the status-storage-options.md of the OPC Router, you set the extent to which the OPC Router can fill the status databases.

There are the following escalation levels:

  • Escalation level 0:
    • Normal behavior
  • Escalation level 1:
    • Ring buffer batch size exceeded
    • Status database 60% full
    • Action: No more logging of transfer values from successful transfers for fast firing connections
  • Escalation level 2:
    • Ring buffer batch size exceeded by a factor of three
    • Status database 80% full
    • Action: No more logging of transfer values from successful transfers
  • Escalation level 3:
    • Ring buffer batch size exceeded by a factor of six
    • Status database 90% full
    • Action: No more logging of transfer values
  • Escalation level 4:
    • Ring buffer batch size exceeded by a factor of ten
    • Status database 100% full
    • Action: Deactivate status recording of transfers completely

The current escalation level can best be seen in the status storage options.

See:

status-storage-options.md