Source Maps
A source map defines how to read and write data points for a Source. It provides a structured description of each data point, including the point name, metadata such as units, and the specific address used to access the point value.
By standardizing point definitions, source maps enable consistent and accurate data access across different devices and projects, simplifying integration and reducing configuration effort.
Structure
Source maps are composed of two parts:
- Source metadata such as vendor and model
- Points list that defines the available data points
Source Fields
The available source level fields are:
| Field | Required | Description |
|---|---|---|
| Name | Yes | Human readable name of this source |
| Type | Yes | Protocol for this source |
| Vendor | No | Vendor who manufactures this source |
| Model | No | Model number of this source |
| Description | No | Human readable description of this source |
Points List
Each point in the list uses the point fields described in Points, including its point type, optional point properties, and whether it is a source or calculated point.