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Azure OpenAI Embeddings QnA

A simple web application for a OpenAI-enabled document search. This repo uses Azure OpenAI Service for creating embeddings vectors from documents. For answering the question of a user, it retrieves the most relevant document and then uses GPT-3 to extract the matching answer for the question.

Architecture

Running this repo

You have multiple options to run the code:

Deploy on Azure (WebApp + Redis Stack + Batch Processing)

Deploy to Azure

Click on the Deploy to Azure button and configure your settings in the Azure Portal as described in the Environment variables section.

Please be aware that you need:

  • an existing OpenAI with deployed models (instruction models e.g. text-davinci-003, and embeddings models e.g. text-search-davinci-doc-001 and text-search-davinci-query-001)
  • an existing Form Recognizer Resource (OPTIONAL - if you want to extract text out of documents)
  • an existing Translator Resource (OPTIONAL - if you want to translate documents)

Run everything locally in Docker (WebApp + Redis Stack + Batch Processing)

First, clone the repo:

git clone https://github.com/ruoccofabrizio/azure-open-ai-embeddings-qna
cd azure-open-ai-embeddings-qna

Next, configure your .env as described in Environment variables:

cp .env.template .env
vi .env # or use whatever you feel comfortable with

Finally run the application:

docker compose up

Open your browser at http://localhost:8080

This will spin up three Docker containers:

  • The WebApp itself
  • Redis Stack for storing the embeddings
  • Batch Processing Azure Function

Run everything locally in Python with Conda (WebApp only)

This requires Redis running somewhere and expects that you've setup .env as described above. In this case, point REDIS_ADDRESS to your Redis deployment.

You can run a local Redis instance via:

 docker run -p 6379:6379 redis/redis-stack-server:latest

You can run a local Batch Processing Azure Function:

 docker run -p 7071:80 fruocco/oai-batch:latest

Create conda environment for Python:

conda env create -f code/environment.yml
conda activate openai-qna-env

Configure your .env as described in as described in Environment variables

Run WebApp:

cd code
streamlit run OpenAI_Queries.py

Run everything locally in Python with venv

This requires Redis running somewhere and expects that you've setup .env as described above. In this case, point REDIS_ADDRESS to your Redis deployment.

You can run a local Redis instance via:

 docker run -p 6379:6379 redis/redis-stack-server:latest

You can run a local Batch Processing Azure Function:

 docker run -p 7071:80 fruocco/oai-batch:latest

Please ensure you have Python 3.9+ installed.

Create venv environment for Python:

python -m venv .venv
.venv\Scripts\activate

Install PIP Requirements

pip install -r code\requirements.txt

Configure your .env as described in as described in Environment variables

Run the WebApp

cd code
streamlit run OpenAI_Queries.py

Run WebApp locally in Docker against an existing Redis deployment

Option 1 - Run the prebuilt Docker image

Configure your .env as described in as described in Environment variables

Then run:

docker run -e .env -p 8080:80 fruocco/oai-embeddings:latest

Option 2 - Build the Docker image yourself

Configure your .env as described in as described in Environment variables

docker build . -t your_docker_registry/your_docker_image:your_tag
docker run -e .env -p 8080:80 your_docker_registry/your_docker_image:your_tag

Environment variables

Here is the explanation of the parameters:

App Setting Value Note
OPENAI_ENGINES text-davinci-003 Instruction engines deployed in your Azure OpenAI resource
OPENAI_EMBEDDINGS_ENGINE_DOC text-embedding-ada-002 Embedding engine for documents deployed in your Azure OpenAI resource
OPENAI_EMBEDDINGS_ENGINE_QUERY text-embedding-ada-002 Embedding engine for query deployed in your Azure OpenAI resource
OPENAI_API_BASE https://YOUR_AZURE_OPENAI_RESOURCE.openai.azure.com/ Your Azure OpenAI Resource name. Get it in the Azure Portal
OPENAI_API_KEY YOUR_AZURE_OPENAI_KEY Your Azure OpenAI API Key. Get it in the Azure Portal
REDIS_ADDRESS api URL for Redis Stack: "api" for docker compose
REDIS_PASSWORD redis-stack-password OPTIONAL - Password for your Redis Stack
REDIS_ARGS --requirepass redis-stack-password OPTIONAL - Password for your Redis Stack
CONVERT_ADD_EMBEDDINGS_URL http://batch/api/BatchStartProcessing URL for Batch processing Function: "http://batch/api/BatchStartProcessing" for docker compose
AzureWebJobsStorage AZURE_BLOB_STORAGE_CONNECTION_STRING_FOR_AZURE_FUNCTION_EXECUTION Azure Blob Storage Connection string for Azure Function - Batch Processing

Optional parameters for additional features (e.g. document text extraction with OCR):

App Setting Value Note
BLOB_ACCOUNT_NAME YOUR_AZURE_BLOB_STORAGE_ACCOUNT_NAME OPTIONAL - Get it in the Azure Portal if you want to use the document extraction feature
BLOB_ACCOUNT_KEY YOUR_AZURE_BLOB_STORAGE_ACCOUNT_KEY OPTIONAL - Get it in the Azure Portalif you want to use document extraction feature
BLOB_CONTAINER_NAME YOUR_AZURE_BLOB_STORAGE_CONTAINER_NAME OPTIONAL - Get it in the Azure Portal if you want to use document extraction feature
FORM_RECOGNIZER_ENDPOINT YOUR_AZURE_FORM_RECOGNIZER_ENDPOINT OPTIONAL - Get it in the Azure Portal if you want to use document extraction feature
FORM_RECOGNIZER_KEY YOUR_AZURE_FORM_RECOGNIZER_KEY OPTIONAL - Get it in the Azure Portal if you want to use document extraction feature
PAGES_PER_EMBEDDINGS Number of pages for embeddings creation. Keep in mind you should have less than 3K token for each embedding. Default: A new embedding is created every 2 pages.
TRANSLATE_ENDPOINT YOUR_AZURE_TRANSLATE_ENDPOINT OPTIONAL - Get it in the Azure Portal if you want to use translation feature
TRANSLATE_KEY YOUR_TRANSLATE_KEY OPTIONAL - Get it in the Azure Portal if you want to use translation feature
TRANSLATE_REGION YOUR_TRANSLATE_REGION OPTIONAL - Get it in the Azure Portal if you want to use translation feature

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  • Python 98.3%
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