Memgraph is a high-performance, in-memory graph database that is optimized for real-time queries and analytics.Get started with Memgraph by visitingtheir website.

Installation and Setup​

• Install the Python SDK withpip install langchain-memgraph

MemgraphQAChain​

There exists a wrapper around Memgraph graph database that allows you to generate Cypher statements based on the user inputand use them to retrieve relevant information from the database.

from langchain_memgraph.chains.graph_qaimport MemgraphQAChain
from langchain_memgraph.graphs.memgraphimport MemgraphLangChain

See ausage example

Constructing a Knowledge Graph from unstructured data​

You can use the integration to construct a knowledge graph from unstructured data.

from langchain_memgraph.graphs.memgraphimport MemgraphLangChain
from langchain_experimental.graph_transformersimport LLMGraphTransformer

See ausage example

Memgraph Tools and Toolkit​

Memgraph also provides a toolkit that allows you to interact with the Memgraph database.See ausage example.

from langchain_memgraphimport MemgraphToolkit