![Logo](https://www.gridprotectionalliance.org/images/products/productTitles75/TagUpdate.png)

The Update Point Tag Name Expression tool is used update the point tag naming expression used to automate naming of measurement points tags in time-series databases. The tool is automatically included with all GPA time-series products and is used to allow the user to specify a new point tag name expression and apply it to the target database, thus renaming all point tags according to the newly updated expression.