def METHOD_NAME(resource_group_name: Optional[str] = None,
                                workspace_manager_group_name: Optional[str] = None,
                                workspace_name: Optional[str] = None,
                                opts: Optional[pulumi.InvokeOptions] = None) -> AwaitableGetWorkspaceManagerGroupResult:
    """
    Gets a workspace manager group
    :param str resource_group_name: The name of the resource group. The name is case insensitive.
    :param str workspace_manager_group_name: The name of the workspace manager group
    :param str workspace_name: The name of the workspace.
    """
    __args__ = dict()
    __args__['resourceGroupName'] = resource_group_name
    __args__['workspaceManagerGroupName'] = workspace_manager_group_name
    __args__['workspaceName'] = workspace_name
    opts = pulumi.InvokeOptions.merge(_utilities.get_invoke_opts_defaults(), opts)
    __ret__ = pulumi.runtime.invoke('azure-native:securityinsights/v20230701preview:getWorkspaceManagerGroup', __args__, opts=opts, typ=GetWorkspaceManagerGroupResult).value
    return AwaitableGetWorkspaceManagerGroupResult(
        description=pulumi.get(__ret__, 'description'),
        display_name=pulumi.get(__ret__, 'display_name'),
        etag=pulumi.get(__ret__, 'etag'),
        id=pulumi.get(__ret__, 'id'),
        member_resource_names=pulumi.get(__ret__, 'member_resource_names'),
        name=pulumi.get(__ret__, 'name'),
        system_data=pulumi.get(__ret__, 'system_data'),
        type=pulumi.get(__ret__, 'type'))