2 Commits

Author	SHA1	Message	Date
Joseph Doherty	8f340553d9	Instrument the historian plugin with runtime query health counters and read-only cluster failover so operators can detect silent query degradation and keep serving history when a single cluster node goes down ... Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>	2026-04-13 14:08:32 -04:00
Joseph Doherty	9b42b61eb6	Extract historian into a runtime-loaded plugin so hosts without the Wonderware SDK can run with Historian.Enabled=false ... The aahClientManaged SDK is now isolated in ZB.MOM.WW.LmxOpcUa.Historian.Aveva and loaded via HistorianPluginLoader from a Historian/ subfolder only when enabled, removing the SDK from Host's compile-time and deploy-time surface. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>	2026-04-12 15:16:07 -04:00