> ## Documentation Index
> Fetch the complete documentation index at: https://agno-v2-codex-docs-audit-20260719-0149.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Tool Hooks

> Demonstrates team/member tool hooks for logging delegation and tool execution timing.

```python tool_hooks.py theme={null}
"""
Tool Hooks
==========

Demonstrates team/member tool hooks for logging delegation and tool execution timing.
"""

import time
from typing import Any, Callable
from uuid import uuid4

from agno.agent import Agent
from agno.models.openai import OpenAIResponses
from agno.team import Team
from agno.tools.websearch import WebSearchTools
from agno.utils.log import logger


# ---------------------------------------------------------------------------
# Setup
# ---------------------------------------------------------------------------
def logger_hook(function_name: str, function_call: Callable, arguments: dict[str, Any]):
    """Log tool calls and execution time."""
    if function_name == "delegate_task_to_member":
        member_id = arguments.get("member_id")
        logger.info(f"Delegating task to member {member_id}")

    start_time = time.time()
    result = function_call(**arguments)
    end_time = time.time()
    duration = end_time - start_time
    logger.info(f"Function {function_name} took {duration:.2f} seconds to execute")
    return result


# ---------------------------------------------------------------------------
# Create Members
# ---------------------------------------------------------------------------
web_agent = Agent(
    name="Web Agent",
    id="reddit-agent",
    role="Search the web for information",
    tools=[WebSearchTools()],
    instructions=[
        "Find information about the company on the web",
    ],
    tool_hooks=[logger_hook],
)

website_agent = Agent(
    name="Website Agent",
    id="website-agent",
    role="Search the website for information",
    model=OpenAIResponses(id="gpt-5-mini"),
    tools=[WebSearchTools()],
    instructions=[
        "Search the website for information",
    ],
    tool_hooks=[logger_hook],
)

# ---------------------------------------------------------------------------
# Create Team
# ---------------------------------------------------------------------------
user_id = str(uuid4())

company_info_team = Team(
    name="Company Info Team",
    model=OpenAIResponses(id="gpt-5.2"),
    members=[web_agent, website_agent],
    markdown=True,
    instructions=[
        "You are a team that finds information about a company.",
        "First search the web and wikipedia for information about the company.",
        "If you can find the company's website URL, then scrape the homepage and the about page.",
    ],
    show_members_responses=True,
    tool_hooks=[logger_hook],
)

# ---------------------------------------------------------------------------
# Run Team
# ---------------------------------------------------------------------------
if __name__ == "__main__":
    company_info_team.print_response(
        "Write me a full report on everything you can find about Agno, the company building AI agent infrastructure.",
        stream=True,
    )
```

## Run the Example

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

  <Step title="Install dependencies">
    ```bash theme={null}
    uv pip install -U agno ddgs openai
    ```
  </Step>

  <Step title="Export your OpenAI API key">
    <CodeGroup>
      ```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"
      ```
    </CodeGroup>
  </Step>

  <Step title="Run the example">
    Save the code above as `tool_hooks.py`, then run:

    ```bash theme={null}
    python tool_hooks.py
    ```
  </Step>
</Steps>

Full source: [cookbook/03\_teams/03\_tools/tool\_hooks.py](https://github.com/agno-agi/agno/blob/v2.7.4/cookbook/03_teams/03_tools/tool_hooks.py)