Custom tag naming
- Last UpdatedFeb 21, 2025
- 3 minute read
After you select data, in Configure Tags you can customize tag names.
Note: To name tags automatically, see Automatic tag naming.
-
Select Custom under Tag Name Configuration. The Tag Naming Worksheet buttons are enabled on the right hand side of the window.
-
You can select to either export or import a worksheet (CSV) file.
-
Select Export to download a worksheet (CSV) file.
The first column contains the automatic name. You use the second column to provide a custom name. When you are done populating the worksheet, save it as a CSV file.
-
Select Import to upload your custom names to PI Data Collection Manager.

After you import a worksheet, the table updates to reflect your custom names:
-
The automatic names are shown in the first column, and the custom names in the second column. For rows that include a custom name, the automatic name is dim to emphasize the custom name.
-
If a custom name contains illegal characters, it will display an error icon.
-
You can select a cell in the second column to edit its contents (only available after you have imported a worksheet).

-
-
-
Review custom name tags.

With Tag Name Configuration selected to Custom and a tag naming worksheet imported, Check Tag Names and the Action column function differently.
If there is a custom name in a row, the Action column applies the following to the custom tag name:
-
If a tag matching the custom name exists, the connector will use the custom name.
Note: If there is a point type mismatch between the existing tag and the data that will be sent by the connector, a warning will display to indicate what point type the existing tag should be changed to. This applies to both the automatic tag name and custom tag name.
-
If a tag matching the custom name does not exist, but a tag matching the automatic tag name is found, then the connector will rename the existing tag.
-
The connector will create a new tag with the custom name if neither a. nor b. apply.
The filter toolbar (shown in the preceding image as a dark gray, horizontal strip) above the list of tag names shows information about your tag name configuration.
With a PI Server selected, the filter toolbar will show the following:
-
If you have checked names against the selected PI Server:
-
How many tags the connector is collecting

-
How many new tags will be created on the PI Server
-
How many existing tags will be reused
-
How many existing tags will be renamed to the custom name
-
How many are in error (duplicate name, or illegal character)
-
How many point type mismatch values are present
-
-
If you have not checked names against the selected PI Server:
-
How many tags the connector is collecting
-
How many are in error
You can use the drop-down list to filter the table view to display only rows in a particular state.
-
-