async def health(_request: Request) -> JSONResponse:
    """Health check endpoint to assess the status of the database and Redis services.

    Args:
        _request: The Starlette request object.

    Returns:
        JSONResponse: A JSON object with the health status:
            - "status" (bool): Overall health, True if all checks pass.
            - "db" (bool or str): Database status - True, False, or "NA".
            - "redis" (bool or str): Redis status - True, False, or "NA".
    """
    health_status = {"status": True}
    status_code = 200

    tasks = []

    if prerequisites.check_db_used():
        tasks.append(get_db_status())
    if prerequisites.check_redis_used():
        tasks.append(prerequisites.get_redis_status())

    results = await asyncio.gather(*tasks)

    for result in results:
        health_status |= result

    if "redis" in health_status and health_status["redis"] is None:
        health_status["redis"] = False

    if not all(health_status.values()):
        health_status["status"] = False
        status_code = 503

    return JSONResponse(content=health_status, status_code=status_code)
Health check endpoint to assess the status of the database and Redis services.

    Args:
        _request: The Starlette request object.

    Returns:
        JSONResponse: A JSON object with the health status:
            - "status" (bool): Overall health, True if all checks pass.
            - "db" (bool or str): Database status - True, False, or "NA".
            - "redis" (bool or str): Redis status - True, False, or "NA".
    
reflex/app.py