AspenTech · Schema

AspenTech Inmation Data Item

JSON Schema for an AspenTech Inmation process data item (tag) including current value, quality, and historical data.

Industrial IoTProcess OptimizationManufacturingEnergyChemicalsTime Series

Properties

Name Type Description
path string Full hierarchical path to the data item in the Inmation system tree (e.g., /System/Core/Plant1/Temperature)
value object Current process value - can be numeric, string, or boolean
quality integer OPC UA/DA quality code (192=Good, 0=Bad, 64=Uncertain)
timestamp string Timestamp of the current value (ISO 8601 UTC)
engineeringUnit string Engineering unit for the value (e.g., degC, bar, m3/h)
itemType string Type of Inmation item
name string Item display name
description string Item description
highLimit number High engineering range limit
lowLimit number Low engineering range limit
alarmHigh number High alarm threshold
alarmLow number Low alarm threshold
deadband number Deadband for value change detection
View JSON Schema on GitHub