value

Read the current value of another tag in a virtual tag script.

Available in read and write scripts. Part of the virtual tag expression reference.

Reads the current value of another tag.

value(tagPath: string): any;

Parameters

• tagPath — the path to the tag to read.

Return value

The tag’s current value. The type matches the source tag.

Example

// Sum two meters into one virtual tag
value("Meters/Meter A") + value("Meters/Meter B");