UiPath Data Manager is a lightweight web application delivered as a Docker container. It enables multiple users to perform a variety of operations:

Define and configure the fields to be extracted by an ML model.
Import documents for labeling.
Prelabel documents using a preexisting ML model such as Invoice Extraction or Receipt Extraction provided by UiPath out-of-the-box, or by using a model trained using AI Fabric.
Label documents.
Export documents in the format expected by the AI Fabric Training pipelines.