Field rollup enables a calculated field for computing and storing sum of child items on parent destination field.

Requirements

The extension has been tested and verified on Node v12.0.0 and above.

Building the extention

From the project root, run the following terminal commands:

npm install         # Install node dependencies
npm run build       # Compile the source code
npm run package     # Package the extension .vsix

This will produce the .vsix package file that you can upload to the Azure Marketplace or install on your on-prem extension gallery.

Setup

1. Navigate to the "Field Rollup Settings" hub on the collection settings admin experience.
2. Change the default fields if required.

Features

Auto calculated destination field on the work item parent

• Destination field is automatically updated when work item is saved.

Settings hub

• Specify which fields are used for Source and Destination field.
• Specify if conversion should be used or not.
• If conversion should be applied: specify the Conversion rate, if round should apply and Conversion type (Real or Fibonacci).

Support

Because this extension requires the new work item form, it is only supported on Azure DevOps and the next version of TFS 2018 and above.