MES.Inside.Contracts 0.2.0-preview.1 Mayer EDV Services README.md https://inside.mes.wien/ Versioned telemetry event and ingestion contracts shared by all MES Inside clients. M2 preview with bounded priority-aware spool storage, retry with backoff and jitter, gzip transport, configurable heartbeats and resource metrics, payload limits, allowlists, redaction, and secret-free transport diagnostics. Not yet a stable API. Copyright © 2026 Mayer EDV Services observability logging monitoring telemetry performance on-premises