There is a command group 'az_connectedmachine_extension'. This group of commands could 'manage a vm extension on an azure arc enabled server'. 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_connectedmachine_extension_update'.The syntax is: az connectedmachine extension update [--add]
                                     [--auto-upgrade {0, 1, f, false, n, no, t, true, y, yes}]
                                     [--auto-upgrade-minor {0, 1, f, false, n, no, t, true, y, yes}]
                                     [--extension-name]
                                     [--force-string {0, 1, f, false, n, no, t, true, y, yes}]
                                     [--force-update-tag]
                                     [--ids]
                                     [--instance-view]
                                     [--machine-name]
                                     [--no-wait {0, 1, f, false, n, no, t, true, y, yes}]
                                     [--protected-settings]
                                     [--publisher]
                                     [--remove]
                                     [--resource-group]
                                     [--set]
                                     [--settings]
                                     [--subscription]
                                     [--tags]
                                     [--type]
                                     [--type-handler-version]. The 1th example of the child command would be to use it to 'sample command for extension update', the syntax is: az connectedmachine extension update --name CustomScriptExtension --type CustomScriptExtension --publisher Microsoft.Compute --type-handler-version 1.10 --machine-name myMachine --resource-group myResourceGroup. The parameter '--add' is optional. add an object to a list of objects by specifying a path and key value pairs.  example: --add property.listproperty <key=value, string or json string>.. The parameter '--auto-upgrade --enable-auto-upgrade --enable-automatic-upgrade' is optional. indicates whether the extension should be automatically upgraded by the platform if there is a newer version available.. The parameter '--auto-upgrade-minor --auto-upgrade-minor-version --upgrade-minor-ver' is optional. indicates whether the extension should use a newer minor version if one is available at deployment time. once deployed, however, the extension will not upgrade minor versions unless redeployed, even with this property set to true.. The parameter '--extension-name --name -n' is optional. the name of the machine extension.. The parameter '--force-string' is optional. when using 'set' or 'add', preserve string literals instead of attempting to convert to json.. The parameter '--force-update-tag' is optional. how the extension handler should be forced to update even if the extension configuration has not changed.. The parameter '--ids' is optional. one or more resource ids (space-delimited). it should be a complete resource id containing all information of 'resource id' arguments. you should provide either --ids or other 'resource id' arguments.. The parameter '--instance-view' is optional. the machine extension instance view.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. The parameter '--machine-name' is optional. the name of the machine containing the extension.. The parameter '--no-wait' is optional. do not wait for the long-running operation to finish.. The parameter '--protected-settings' is optional. the extension can contain either protectedsettings or protectedsettingsfromkeyvault or no protected settings at all.  support json-file and yaml-file.. The parameter '--publisher' is optional. the name of the extension handler publisher.. The parameter '--remove' is optional. remove a property or an element from a list.  example: --remove property.list <indextoremove> or --remove propertytoremove.. The parameter '--resource-group -g' is optional. name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. The parameter '--set' is optional. update an object by specifying a property path and value to set.  example: --set property1.property2=<value>.. The parameter '--settings' is optional. json formatted public settings for the extension.  support json-file and yaml-file.. The parameter '--subscription' is optional. name or id of subscription. you can configure the default subscription using `az account set -s name_or_id`.. The parameter '--tags' is optional. resource tags.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. The parameter '--type' is optional. specifies the type of the extension; an example is "customscriptextension".. The parameter '--type-handler-version' is optional. specifies the version of the script handler.. 