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"""Session-level metrics that accumulate across multiple runs."""

from agno.agent import Agent
from agno.db.postgres import PostgresDb
from agno.models.openai import OpenAIChat
from rich.pretty import pprint

db_url = "postgresql+psycopg://ai:ai@localhost:5532/ai"
db = PostgresDb(db_url=db_url, session_table="agent_metrics_sessions")

agent = Agent(
    model=OpenAIChat(id="gpt-4o-mini"),
    db=db,
    session_id="session_metrics_demo",
    add_history_to_context=True,
)

if __name__ == "__main__":
    # First run
    run_output_1 = agent.run("What is the capital of France?")
    print("=" * 50)
    print("RUN 1 METRICS")
    print("=" * 50)
    pprint(run_output_1.metrics)

    # Second run on the same session
    run_output_2 = agent.run("What about Germany?")
    print("=" * 50)
    print("RUN 2 METRICS")
    print("=" * 50)
    pprint(run_output_2.metrics)

    # Session metrics aggregate both runs
    print("=" * 50)
    print("SESSION METRICS (accumulated)")
    print("=" * 50)
    session_metrics = agent.get_session_metrics()
    pprint(session_metrics)

​
Run the Example

# Clone and setup repo
git clone https://github.com/agno-agi/agno.git
cd agno/cookbook/02_agents/14_advanced

# Create and activate virtual environment
./scripts/demo_setup.sh
source .venvs/demo/bin/activate

python session_metrics.py