def METHOD_NAME(application_name: Optional[str] = None,
                    cluster_name: Optional[str] = None,
                    resource_group_name: Optional[str] = None,
                    opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetApplicationResult:
    """
    Gets properties of the specified application.
    :param str application_name: The constant value for the application name.
    :param str cluster_name: The name of the cluster.
    :param str resource_group_name: The name of the resource group.
    """
    __args__ = dict()
    __args__['applicationName'] = application_name
    __args__['clusterName'] = cluster_name
    __args__['resourceGroupName'] = resource_group_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:hdinsight/v20230415preview:getApplication', __args__, opts=opts, typ=GetApplicationResult).value
    return AwaitableGetApplicationResult(
        etag=pulumi.get(__ret__, 'etag'),
        id=pulumi.get(__ret__, 'id'),
        name=pulumi.get(__ret__, 'name'),
        properties=pulumi.get(__ret__, 'properties'),
        system_data=pulumi.get(__ret__, 'system_data'),
        tags=pulumi.get(__ret__, 'tags'),
        type=pulumi.get(__ret__, 'type'))