There is a command group 'az_account_alias'. This group of commands could 'manage subscription alias'. 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_account_alias_create'.The syntax is: az account alias create --name
                        [--billing-scope]
                        [--display-name]
                        [--no-wait]
                        [--reseller-id]
                        [--subscription-id]
                        [--workload {devtest, production}]. The 1th example of the child command would be to use it to 'createalias', the syntax is: az account alias create --name "aliasForNewSub" --billing-scope "/providers/Microsoft.Billing/billingAccounts/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx:024cabf4-7321-4cf9-be59-df0c77ca51de_2019-05-31/billingProfiles/PE2Q-NOIT-BG7-TGB/invoiceSections/MTT4-OBS7-PJA-TGB" --display-name "Contoso MCA subscription" --workload "Production". The parameter '--name -n' is required. It is used to alias name.. The parameter '--billing-scope' is optional. billing scope. it determines whether the subscription is field-led, partner-led or legacyea.. The parameter '--display-name' is optional. the friendly name of the subscription.. The parameter '--no-wait' is optional. do not wait for the long-running operation to finish.. The parameter '--reseller-id' is optional. reseller id, basically mpn id.. The parameter '--subscription-id' is optional. this parameter can be used to create alias for existing subscription id.. The parameter '--workload' is optional. the workload type of the subscription. it can be either production or devtest.. 