def METHOD_NAME(data_export_name: Optional[str] = None,
                    resource_group_name: Optional[str] = None,
                    workspace_name: Optional[str] = None,
                    opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetDataExportResult:
    """
    Gets a data export instance.
    :param str data_export_name: The data export rule name.
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    :param str workspace_name: The name of the workspace.
    """
    __args__ = dict()
    __args__['dataExportName'] = data_export_name
    __args__['resourceGroupName'] = resource_group_name
    __args__['workspaceName'] = workspace_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:operationalinsights/v20200801:getDataExport', __args__, opts=opts, typ=GetDataExportResult).value
    return AwaitableGetDataExportResult(
        created_date=pulumi.get(__ret__, 'created_date'),
        data_export_id=pulumi.get(__ret__, 'data_export_id'),
        enable=pulumi.get(__ret__, 'enable'),
        event_hub_name=pulumi.get(__ret__, 'event_hub_name'),
        id=pulumi.get(__ret__, 'id'),
        last_modified_date=pulumi.get(__ret__, 'last_modified_date'),
        name=pulumi.get(__ret__, 'name'),
        resource_id=pulumi.get(__ret__, 'resource_id'),
        table_names=pulumi.get(__ret__, 'table_names'),
        type=pulumi.get(__ret__, 'type'))