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Key Data Fields Every Thin-Film Measurement Dashboard Must Include

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A technical guide from TDM Technology highlights the critical metadata that must accompany thin-film measurement readings to ensure dashboards display accurate, actionable data. Beyond the thickness value itself, records should carry fields such as device ID, session ID, sequence number, measurement status, and unit labels to prevent misinterpretation. The guide distinguishes three measurement states — valid and within spec, valid but out of spec, and no usable reading — warning that collapsing these into a single category can mask important process issues. A sample JSON schema and Python function are provided as synthetic integration examples to demonstrate proper unit conversion and status-aware data handling. The author stresses that field ownership across device, collector, and production system must be agreed upon before any integration is built.

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