There is a command group 'az_devcenter_admin_devbox definition'. This group of commands could 'manage dev box definitions'. 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_devcenter_admin_devbox definition_create'.The syntax is: az devcenter admin devbox-definition create --dev-center
                                            --devbox-definition-name
                                            --image-reference
                                            --os-storage-type
                                            --resource-group
                                            --sku
                                            [--hibernate-support {disabled, enabled}]
                                            [--location]
                                            [--no-wait {0, 1, f, false, n, no, t, true, y, yes}]
                                            [--tags]. The 1th example of the child command would be to use it to 'create', the syntax is: az devcenter admin devbox-definition create --location "eastus" --image-reference id="/subscriptions/0ac520ee-14c0-480f-b6c9-0a90c58ffff/resourceGroups/Example/providers/Microsoft.DevCenter/devcenters/Contoso/galleries/contosogallery/images/exampleImage/version/1.0.0" --os-storage-type "ssd_1024gb" --sku name="general_a_8c32gb_v1" --name "WebDevBox" --dev-center-name "Contoso" --resource-group "rg1". The parameter '--dev-center --dev-center-name -d' is required. It is used to the name of the dev center. use `az configure -d dev-center=<dev_center_name>` to configure a default.. The parameter '--devbox-definition-name --name -n' is required. It is used to the name of the dev box definition.. The parameter '--image-reference' is required. It is used to image reference information.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. The parameter '--os-storage-type' is required. It is used to the storage type used for the operating system disk of dev boxes created using this definition.. The parameter '--resource-group -g' is required. It is used to name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. The parameter '--sku' is required. It is used to the sku for dev boxes created using this definition.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. The parameter '--hibernate-support' is optional. indicates whether dev boxes created with this definition are capable of hibernation. not all images are capable of supporting hibernation. to find out more see https://aka.ms/devbox/hibernate.. The parameter '--location -l' is optional. the geo-location where the resource lives. values from: `az account list-locations`. you can configure the default location using `az configure --defaults location=<location>`.  when not specified, the location of the resource group will be used.. The parameter '--no-wait' is optional. do not wait for the long-running operation to finish.. The parameter '--tags' is optional. resource tags.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. 