NucliaDB
You can use a local NucliaDB instance or useNuclia Cloud.
When using a local instance, you need a Nuclia Understanding API key, so your texts are properly vectorized and indexed. You can get a key by creating a free account athttps://nuclia.cloud, and thencreate a NUA key.
%pip install--upgrade--quiet langchain langchain-community nuclia
Usage with nuclia.cloud
from langchain_community.vectorstores.nucliadbimport NucliaDB
API_KEY="YOUR_API_KEY"
ndb= NucliaDB(knowledge_box="YOUR_KB_ID", local=False, api_key=API_KEY)
API Reference:NucliaDB
Usage with a local instance
Note: By defaultbackend is set tohttp://localhost:8080.
from langchain_community.vectorstores.nucliadbimport NucliaDB
ndb= NucliaDB(knowledge_box="YOUR_KB_ID", local=True, backend="http://my-local-server")
API Reference:NucliaDB
Add and delete texts to your Knowledge Box
ids= ndb.add_texts(["This is a new test","This is a second test"])
ndb.delete(ids=ids)
Search in your Knowledge Box
results= ndb.similarity_search("Who was inspired by Ada Lovelace?")
print(results[0].page_content)
Related
- Vector storeconceptual guide
- Vector storehow-to guides