Returns the historical values from a single tag. The data type of the tag must match the polymorphic instance.
Reference to a tag on the server.
Use Open Tag or Query Tags to obtain this reference.
Time range you specify to read historical tag values.
The default is set to read all values decimated to 1,000.
Time range you specify to read historical tag values.
The default is set to read all values decimated to 1,000.
Reference to a specific tag on SystemLink Server or SystemLink Cloud.
Use Open Tag or Query Tags to obtain this reference.
Data values of the tag history. Wire this output to a constant or control with the same data type as the polymorphic instance.
Dates and times the server obtained the most recent historical data values.
Boolean that indicates whether the node read the last of the data for the tag.