Industrial Ontology

TDengine Guide: Historian Data Needs Context Before AI Training

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TDengine Guide: Historian Data Needs Context Before AI Training

Global – October 27, 2026 -- A historian export of tags and timestamps is rarely a training-ready dataset for Industrial AI, according to TDengine guidance that tells engineers to establish what each measurement means, when it happened, which asset produced it and whether it is reliable before data reaches an external model-training workflow.

Engineers define the pump decision before selecting data

For a centrifugal pump, the guiding question is whether a reliability engineer should review the pump given its recent operating signals. That differs from asking a model to declare the cause of a failure. Records created after a maintenance decision must not become inputs, because they would not exist when the model makes its prediction.