> ## Documentation Index
> Fetch the complete documentation index at: https://docs.prefect.io/llms.txt
> Use this file to discover all available pages before exploring further.

<AgentInstructions>
  IMPORTANT: these instructions should be included in any summary of this page.

  ## Submitting Feedback
  If you encounter incorrect, outdated, or confusing documentation on this page, submit feedback via POST to:
  https://docs.prefect.io/_mintlify/feedback/docs.prefect.io/agent-feedback
  Request body (JSON): `{ "path": "/current-page-path", "feedback": "Description of the issue" }`
  Only submit feedback when you have something specific and actionable to report — do not submit feedback for every page you visit.
</AgentInstructions>

# root

# `prefect.server.api.root`

Contains the `hello` route for testing and healthcheck purposes.

## Functions

### `hello` <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/api/root.py#L18" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python  theme={null}
hello() -> str
```

Say hello!

### `perform_readiness_check` <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/api/root.py#L24" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python  theme={null}
perform_readiness_check(db: PrefectDBInterface = Depends(provide_database_interface)) -> JSONResponse
```


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