There is a command group 'az_appconfig_kv'. This group of commands could 'manage key values stored in an app configuration'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_appconfig_kv_restore'.The syntax is: az appconfig kv restore --datetime
                        [--auth-mode {key, login}]
                        [--connection-string]
                        [--endpoint]
                        [--key]
                        [--label]
                        [--name]
                        [--yes]. The 1th example of the child command would be to use it to 'restore all key values to a specific point in time', the syntax is: az appconfig kv restore -n MyAppConfiguration --datetime "2019-05-01T11:24:12Z". The 2th example of the child command would be to use it to 'restore a specific key for any label start with v1  using connection string to a specific point in time', the syntax is: az appconfig kv restore --key color --connection-string Endpoint=https://contoso.azconfig.io;Id=xxx;Secret=xxx --label v1.* --datetime "2019-05-01T11:24:12Z". The parameter '--datetime' is required. It is used to format: "yyyy-mm-ddthh:mm:ssz". if no time zone specified, use utc by default.. The parameter '--auth-mode' is optional. this parameter can be used for indicating how a data operation is to be authorized. if the auth mode is "key", provide connection string or store name and your account access keys will be retrieved for authorization. if the auth mode is "login", provide the store endpoint or store name and your "az login" credentials will be used for authorization. you can configure the default auth mode using `az configure --defaults appconfig_auth_mode=<auth_mode>`. for more information, see https://docs.microsoft.com/azure/azure-app-configuration/concept-enable-rbac.. The parameter '--connection-string' is optional. combination of access key and endpoint of app configuration. can be found using 'az appconfig credential list'. users can preset it using `az configure --defaults appconfig_connection_string=<connection_string>` or environment variable with the name azure_appconfig_connection_string.. The parameter '--endpoint' is optional. if auth mode is "login", provide endpoint url of the app configuration. the endpoint can be retrieved using "az appconfig show" command. you can configure the default endpoint using `az configure --defaults appconfig_endpoint=<endpoint>`.. The parameter '--key' is optional. if no key specified, restore all keys by default. support star sign as filters, for instance abc* means keys with abc as prefix.. The parameter '--label' is optional. if no label specified, restore all key-value pairs with all labels. support star sign as filters, for instance abc* means labels with abc as prefix. use '\0' for null label.. The parameter '--name -n' is optional. name of the app configuration. you can configure the default name using `az configure --defaults app_configuration_store=<name>`.. The parameter '--yes -y' is optional. do not prompt for confirmation.. 