def METHOD_NAME(cluster_arn: Optional[pulumi.Input[str]] = None,
                       service_name: Optional[pulumi.Input[str]] = None,
                       tags: Optional[pulumi.Input[Optional[Mapping[str, str]]]] = None,
                       opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetServiceResult]:
    """
    The ECS Service data source allows access to details of a specific
    Service within a AWS ECS Cluster.
    ## Example Usage
    ```python
    import pulumi
    import pulumi_aws as aws
    example = aws.ecs.get_service(service_name="example",
        cluster_arn=data["aws_ecs_cluster"]["example"]["arn"])
    ```
    :param str cluster_arn: ARN of the ECS Cluster
    :param str service_name: Name of the ECS Service
    :param Mapping[str, str] tags: Resource tags.
    """
    ...