MQTT Sparkplug B Payload Metric Validator
Validates Sparkplug B metric structures and data type encodings for IIoT telemetry.
Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.
How it works
Standard: Eclipse Sparkplug Specification v3.0
Formula: Check metric name presence, datatype mapping, and timestamp validity
Checks: Valid metric datatype; non-empty metric name
Calculated locally in browser memory; nothing leaves your browser.
Deterministic local-first client-side execution. Provided as-is without warranty.