def __init__(
        self,
        table_name: str,
        region: Optional[str] = None,
        host: Optional[str] = None,
        connect_timeout_seconds: Optional[float] = None,
        read_timeout_seconds: Optional[float] = None,
        max_retry_attempts: Optional[int] = None,
        base_backoff_ms: Optional[int] = None,
        max_pool_connections: Optional[int] = None,
        extra_headers: Optional[Mapping[str, str]] = None,
        aws_access_key_id: Optional[str] = None,
        aws_secret_access_key: Optional[str] = None,
        aws_session_token: Optional[str] = None,