There is a command group 'az_storage_container_immutability policy'. This group of commands could 'manage container immutability policies'. 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_storage_container_immutability policy_lock'.The syntax is: az storage container immutability-policy lock --account-name
                                              --container-name
                                              --if-match
                                              [--resource-group]. The parameter '--account-name' is required. It is used to the name of the storage account within the specified resource group. storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only. required.. The parameter '--container-name -c' is required. It is used to the container name.. The parameter '--if-match' is required. It is used to the entity state (etag) version of the immutability policy to update. a value of "*" can be used to apply the operation only if the immutability policy already exists. if omitted, this operation will always be applied. required.. The parameter '--resource-group -g' is optional. name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. 