Refining the Agent Using Observability › Making Observability a Habit

def print_weekly_summary(logs):
    """Print a summary of the week's agent performance."""
    print("=== Weekly Agent Performance Summary ===\n")

    print(f"Total queries: {len(logs)}")

    # Tool usage
    tool_calls = [
        log.get("tool_call", {}).get("name")
        for log in logs
        if "tool_call" in log
    ]
    print(f"Tool calls: {len(tool_calls)}")

    # Success rate
    errors = sum(1 for log in logs if log.get("error"))
    success_rate = (len(logs) - errors) / len(logs) if logs else 0
    print(f"Success rate: {success_rate:.1%}")

    # Average response time
    times = [log.get("response_time_ms", 0) for log in logs]
    avg_time = sum(times) / len(times) if times else 0
    print(f"Avg response time: {avg_time:.0f}ms")

    print("\n" + "=" * 40)


## Run this every Monday morning
print_weekly_summary(last_week_logs)