Neon

Use Neon serverless PostgreSQL for agent session storage.

Kern supports using Neon with the PostgresDb class.

You can get started with Neon following their Get Started guide.

You can also read more about the PostgresDb class in its section.

Usage

1from kern.agent import Agent
2from kern.db.postgres import PostgresDb
3from os import getenv
4
5# Get your Neon database URL
6NEON_DB_URL = getenv("NEON_DB_URL")
7
8# Setup the Neon database
9db = PostgresDb(db_url=NEON_DB_URL)
10
11# Setup your Agent with the Database
12agent = Agent(db=db)

Params

Parameter	Type	Default	Description
`id`	`Optional[str]`	-	The ID of the database instance. UUID by default.
`db_url`	`Optional[str]`	-	The database URL to connect to.
`db_engine`	`Optional[Engine]`	-	The SQLAlchemy database engine to use.
`db_schema`	`Optional[str]`	-	The database schema to use.
`session_table`	`Optional[str]`	-	Name of the table to store Agent, Team and Workflow sessions.
`memory_table`	`Optional[str]`	-	Name of the table to store memories.
`metrics_table`	`Optional[str]`	-	Name of the table to store metrics.
`eval_table`	`Optional[str]`	-	Name of the table to store evaluation runs data.
`knowledge_table`	`Optional[str]`	-	Name of the table to store knowledge content.
`traces_table`	`Optional[str]`	-	Name of the table to store traces.
`spans_table`	`Optional[str]`	-	Name of the table to store spans.