def METHOD_NAME(connection_name: Optional[pulumi.Input[str]] = None,
                          resource_group_name: Optional[pulumi.Input[str]] = None,
                          subscription_id: Optional[pulumi.Input[Optional[str]]] = None,
                          opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetConnectionResult]:
    """
    Get a specific connection
    :param str connection_name: Connection name
    :param str resource_group_name: The resource group
    :param str subscription_id: Subscription Id
    """
    ...