- Overview
 - Document Understanding Process
 - Quickstart Tutorials
 - Framework Components
 - ML Packages
 - Pipelines
 - Data Manager
 - OCR Services
 - Document Understanding deployed in Automation Suite
 - Document Understanding deployed in AI Center standalone
 - Licensing
- Public Endpoints
 - API Key
 - Metering & Charging Logic
 - Legal Information
 
 - References
- UiPath.Abbyy.Activities
 - UiPath.AbbyyEmbedded.Activities
 - UiPath.DocumentUnderstanding.ML.Activities
 - UiPath.DocumentUnderstanding.OCR.LocalServer.Activities
 - UiPath.IntelligentOCR.Activities
 - UiPath.OCR.Activities
 - UiPath.OCR.Contracts
 - UiPath.DocumentProcessing.Contracts
 - UiPath.OmniPage.Activities
 - UiPath.PDF.Activities
 
 

Document Understanding User Guide
This section includes specific information about the metering & charging logic for page units, depending on the used activity, and explains the page unit cost per page for extractors, OCR engines, classifiers, other components.
| 
                            Digitization  | 
                            Page unit cost per extracted page  | 
|---|---|
| 
                            UiPath Document OCR Requires a valid DU license  | 
                            0  | 
| 
                            Omnipage OCR  | 
                            0  | 
| 
                            Tesseract OCR  | 
                            0  | 
| 
                            Microsoft OCR  | 
                            0  | 
| 
                            Abbyy OCR Requires external license, consumption varies by provider  | 
                            0  | 
| 
                            Microsoft Azure Computer Vision OCR Requires external license, consumption varies by provider  | 
                            0  | 
| 
                            Google Cloud Vision OCR Requires external license, consumption varies by provider  | 
                            0  | 
| 
                            Classification  | 
                            Page unit cost per classified page  | 
|---|---|
| 
                            Keyword Classifier  | 
                            0  | 
| 
                            Intelligent Keyword Classifier  | 
                            Applicable per page range* /* See below table for more details  | 
| 
                            Machine Learning Classifier  | 
                            Applicable per page range* /* See below table for more details  | 
The extraction for Keyword Classifier is free, while for Intelligent Keyword Classifier and ML Classifier the following costs are applied:
| 
                            Document Pages  | 
                            Page Units Needed  | 
|---|---|
| 
                            1-24  | 
                            0  | 
| 
                            25-49  | 
                            1  | 
| 
                            50-74  | 
                            2  | 
| 
                            75-99  | 
                            3  | 
| 
                            100-124  | 
                            4  | 
| 
                            125+  | 
                            5  | 
| 
                            Extraction  | 
                            Page unit cost per extracted page  | 
|---|---|
| 
                            RegEx Extractor  | 
                            0  | 
| 
                            Form Extractor  | 
                            0.2  | 
| 
                            Machine Learning Extractor  | 
                            1*  | 
| 
                            Forms AI  | 
                            1  | 
| 
                            Other Components  | 
                            Page unit cost per extracted page  | 
|---|---|
| 
                            Validation Station  | 
                            0  | 
| 
                            Classification Station  | 
                            0  | 
| 
                            Taxonomy Manager  | 
                            0  |