• Mongo Atlas Vector Search (you can get a free version of it by creating an account)

• To run this app you need to install dependencies with pip install -r requirements.txt.
• Create a Mongo Database, collection and vector index with following properties

{
  "fields": [
    {
      "type": "vector",
      "path": "embedding",
      "numDimensions": 1536, # for openai embeddings
      "similarity": "cosine"
    }
  ]
}

• Set following environment variables in your .env file:

• OPENAI_API_KEY
• MONGO_URI
• MONGODB_NAME
• MONGODB_COLLECTION
• ATLAS_VECTOR_SEARCH_INDEX_NAME

• Now run the python app.py in your terminal and bingo, your app is running on your localhost.