Foundry Tool whose generative AI analyzers turn documents, images, audio and video into structured fields by extracting, classifying or generating values.
Also called Content Understanding, Azure AI Content Understanding.
Read more: Microsoft Learn
In the Ultra Transcenders books
Each book explains Azure Content Understanding in Foundry Tools in context, with comparison tables and the common traps.
Terms in this definition
- Chat message roles
Labels on chat messages: instructions go under system, the person's input under user, the model's previous answers under assistant, and results returned by a called tool under tool (or function).
- Generative AI
AI that produces new content such as code, text, audio or images in response to a prompt. Predicting a class or a numeric value is predictive machine learning rather than generative AI.
- TURN
If a direct link can't be made, RDP Shortpath for Windows 365 relays UDP traffic via Microsoft servers on port 3478 instead.
- VALUES
Returns in DAX the distinct column values, or table rows, still visible after filters are applied, sometimes with an extra blank entry. CALCULATE often takes the result as a table filter.
Related terms
- AIServices (resource kind)
Setting kind to AIServices creates the multi-service Microsoft Foundry resource, which Microsoft recommends; Speech, Vision, Language, Azure OpenAI and Content Understanding are then reached with a single credential at a single endpoint.
- Alt text (Image Analysis)
Image description for accessibility, produced by Image Analysis captioning above a confidence threshold. New solutions should prefer Content Understanding or a multimodal model.
- AnalysisResult
Object that
poller.result()returns in Content Understanding; its JSON body carries the extracted fields and markdown content. - Azure OpenAI
Use of OpenAI models in Azure, including GPT, o-series, embeddings, image and Whisper, through either a Foundry resource or an Azure OpenAI resource. Content Understanding isn't available from a standalone Azure OpenAI resource.
- Content extraction
Content Understanding begins here, converting whatever comes in to text plus metadata, by transcribing audio and video or by running OCR and layout analysis on documents.
- Content Understanding agentic mode
In preview from API version 2026-06-01-preview, this Content Understanding mode works through the evidence in a document to validate content and perform calculations; to begin with, each request takes a single file.
- Content Understanding analyzer
Defines in Content Understanding how input is processed and what fields come out, either through a prebuilt analyzer or through a field schema you write yourself.
- Content Understanding service limits
Caps on what Content Understanding accepts; for documents, supported formats are PDF, TIFF, JPEG, PNG, BMP, HEIF/HEIC and Office files, while WebP is not.
See Azure Content Understanding in Foundry Tools in the full glossary