🚧 WIP

2026-10-08 08:12:04 +02:00
parent 1478db73a9
commit ca0bb0d048
5 changed files with 40 additions and 5 deletions
@@ -137,6 +137,12 @@ an ok value again. A value that is neither in `ok_values` nor a recognized
 fault shape still logs DOWN — the normal state is explicit, and everything
 else is "not normal" by definition.

+**Section optionality:** `tags:` and `devices:` are each optional in the
+config — a devices-only setup monitors just the links, a tags-only setup
+runs classic quality/latency surveillance. Both empty (or absent) is a
+validation error: the tool would read nothing and every heartbeat would
+report `tags_total: 0`.
+
 ## 7. OPC DA quality codes (reference)

 OPC DA quality is a 16-bit field. Bits 7–6 of the low byte give the class: