MongoDB for Agent

Agno supports using MongoDB as a storage backend for Agents using the MongoDb class.

Usage

You need to provide either db_url or client. The following example uses db_url.

Run MongoDB

Install docker desktop and run MongoDB on port 27017 using:

docker run -d \
  --name local-mongo \
  -p 27017:27017 \
  -e MONGO_INITDB_ROOT_USERNAME=mongoadmin \
  -e MONGO_INITDB_ROOT_PASSWORD=secret \
  mongo

mongodb_for_agent.py

from agno.agent import Agent
from agno.db.mongo import MongoDb
from agno.tools.hackernews import HackerNewsTools

# MongoDB connection settings
db_url = "mongodb://localhost:27017"

db = MongoDb(db_url=db_url)

agent = Agent(
    db=db,
    tools=[HackerNewsTools()],
    add_history_to_context=True,
)
agent.print_response("How many people live in Canada?")
agent.print_response("What is their national anthem called?")

Params

Parameter	Type	Default	Description
id	Optional[str]	-	The ID of the database instance. UUID by default.
db_client	Optional[MongoClient]	-	The MongoDB client to use.
db_name	Optional[str]	-	The name of the database to use.
db_url	Optional[str]	-	The database URL to connect to.
session_collection	Optional[str]	-	Name of the collection to store sessions.
memory_collection	Optional[str]	-	Name of the collection to store memories.
metrics_collection	Optional[str]	-	Name of the collection to store metrics.
eval_collection	Optional[str]	-	Name of the collection to store evaluation runs.
knowledge_collection	Optional[str]	-	Name of the collection to store knowledge documents.
traces_collection	Optional[str]	-	Name of the collection to store traces.
spans_collection	Optional[str]	-	Name of the collection to store spans.