JSON Files

JsonDb stores Agent, Team, and Workflow sessions, memories, knowledge, evaluations, and traces in local JSON files.

JsonDb reads and rewrites local files without concurrency controls. Use it for demos and tests.

Usage

Install the openai package:

uv pip install openai

json_for_agent.py

from agno.agent import Agent
from agno.db.json import JsonDb

db = JsonDb(db_path="tmp/json_db")
agent = Agent(db=db)

Parameter	Type	Default	Description
`id`	`Optional[str]`	-	The ID of the database instance. UUID by default.
`db_path`	`Optional[str]`	-	Path to the directory where JSON files will be stored.
`session_table`	`Optional[str]`	-	Name of the JSON file to store sessions (without .json extension).
`memory_table`	`Optional[str]`	-	Name of the JSON file to store memories.
`metrics_table`	`Optional[str]`	-	Name of the JSON file to store metrics.
`eval_table`	`Optional[str]`	-	Name of the JSON file to store evaluation runs.
`knowledge_table`	`Optional[str]`	-	Name of the JSON file to store knowledge content.
`culture_table`	`Optional[str]`	-	Name of the JSON file to store cultural knowledge.
`traces_table`	`Optional[str]`	-	Name of the JSON file to store traces.
`spans_table`	`Optional[str]`	-	Name of the JSON file to store spans.