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

# Executor Events

> Demonstrates filtering internal executor events during streamed workflow runs.

```python executor_events.py theme={null}
"""
Executor Events
===============

Demonstrates filtering internal executor events during streamed workflow runs.
"""

from agno.agent import Agent
from agno.models.openai import OpenAIChat
from agno.workflow.step import Step
from agno.workflow.workflow import Workflow

# ---------------------------------------------------------------------------
# Create Agent
# ---------------------------------------------------------------------------
agent = Agent(
    name="ResearchAgent",
    model=OpenAIChat(id="gpt-4o"),
    instructions="You are a helpful research assistant. Be concise.",
)

# ---------------------------------------------------------------------------
# Create Workflow
# ---------------------------------------------------------------------------
workflow = Workflow(
    name="Research Workflow",
    steps=[Step(name="Research", agent=agent)],
    stream=True,
    stream_executor_events=False,
)


# ---------------------------------------------------------------------------
# Run Workflow
# ---------------------------------------------------------------------------
def main() -> None:
    print("\n" + "=" * 70)
    print("Workflow Streaming Example: stream_executor_events=False")
    print("=" * 70)
    print(
        "\nThis will show only workflow and step events and will not yield RunContent and TeamRunContent events"
    )
    print("Filtering out internal agent/team events for cleaner output.\n")

    for event in workflow.run(
        "What is Python?",
        stream=True,
        stream_events=True,
    ):
        event_name = event.event if hasattr(event, "event") else type(event).__name__
        print(f"  -> {event_name}")


if __name__ == "__main__":
    main()
```

## Run the Example

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

  <Step title="Install dependencies">
    ```bash theme={null}
    uv pip install -U agno fastapi 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 `executor_events.py`, then run:

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

Full source: [cookbook/04\_workflows/06\_advanced\_concepts/run\_control/executor\_events.py](https://github.com/agno-agi/agno/blob/main/cookbook/04_workflows/06_advanced_concepts/run_control/executor_events.py)