> ## Documentation Index
> Fetch the complete documentation index at: https://agno-v2.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Persistent Session Storage

> Store and retrieve team sessions across runs using PostgreSQL.

Demonstrates using PostgresDb for persistent session storage with a team.

```python persistent_session_storage.py theme={null}
"""
Persistent Session Storage
==========================

Demonstrates using PostgresDb for persistent session storage with a team.
"""

from agno.agent.agent import Agent
from agno.db.postgres import PostgresDb
from agno.models.openai import OpenAIChat
from agno.team.team import Team

# ---------------------------------------------------------------------------
# Setup
# ---------------------------------------------------------------------------
db_url = "postgresql+psycopg://ai:ai@localhost:5532/ai"
db = PostgresDb(db_url=db_url, session_table="sessions")

# ---------------------------------------------------------------------------
# Create Team
# ---------------------------------------------------------------------------
agent = Agent(name="test_agent", model=OpenAIChat(id="gpt-5.2"))
team = Team(
    members=[agent],
    db=db,
    session_id="team_session_storage",
    add_history_to_context=True,
)

# ---------------------------------------------------------------------------
# Run Team
# ---------------------------------------------------------------------------
if __name__ == "__main__":
    team.print_response("Tell me a new interesting fact about space")
```

## Run the Example

<Snippet file="create-venv-step.mdx" />

**1. Install dependencies**

```bash theme={null}
uv pip install -U agno "psycopg[binary]" openai sqlalchemy
```

**2. Export your OpenAI API key**

```bash Mac/Linux theme={null}
export OPENAI_API_KEY="your_openai_api_key_here"
```

```bash Windows theme={null}
$Env:OPENAI_API_KEY="your_openai_api_key_here"
```

<Snippet file="run-pgvector-step.mdx" />

**3. Run the example**

Save the code above as `persistent_session_storage.py`, then run:

```bash theme={null}
python persistent_session_storage.py
```

Full source: [cookbook/06\_storage/01\_persistent\_session\_storage.py](https://github.com/agno-agi/agno/blob/v3.0.4/cookbook/06_storage/01_persistent_session_storage.py)


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