Tag Functions

Use tags to read and write data values between systems and SystemLink Server or SystemLink Cloud.

Identifies the system and top-level application that generates the tag as a tag path.

Opens a reference to a tag on the server. If the tag does not exist on the server, this VI creates it.

Searches the server for tags matching the criteria you specify.

Closes a tag reference or an array of tag references.

Returns the value of the tag. The data type of the tag must match the polymorphic instance.

Specifies the value of the tag.

Clears the aggregate information for a tag reference or group of tag references.

Removes a tag or group of tags on the server.

Returns information about an open tag reference so you can modify its configuration.

Retain historical tag values to review, troubleshoot, or analyze data over time.

Read or write multiple times in a single call to improve performance.