Astra DB Vector Store

A LlamaIndex vector store using Astra DB as the backend.

Usage

Pre-requisite:

bash

pip install llama-index-vector-stores-astra-db

A minimal example:

python

from llama_index.vector_stores.astra_db import AstraDBVectorStore

vector_store = AstraDBVectorStore(
    token="AstraCS:xY3b...",  # Your Astra DB token
    api_endpoint="https://012...abc-us-east1.apps.astra.datastax.com",  # Your Astra DB API endpoint
    collection_name="astra_v_table",  # Table name of your choice
    embedding_dimension=1536,  # Embedding dimension of the embeddings model used
)

More examples and references

A more detailed usage guide can be found at this demo notebook in the LlamaIndex docs.

Note: Please see the AstraDB documentation here.