There is a command group 'az_storage_metrics'. This group of commands could 'manage storage service metrics'. 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_metrics_update'.The syntax is: az storage metrics update --retention
                          --services
                          [--account-key]
                          [--account-name]
                          [--api {false, true}]
                          [--connection-string]
                          [--hour {false, true}]
                          [--minute {false, true}]
                          [--sas-token]
                          [--timeout]. The 1th example of the child command would be to use it to 'update metrics settings for a storage account   autogenerated', the syntax is: az storage metrics update --account-name MyAccount --api true --hour true --minute true --retention 10 --services bfqt. The 2th example of the child command would be to use it to 'update metrics settings for a storage account by connection string   autogenerated', the syntax is: az storage metrics update --api true --connection-string $connectionString --hour true --minute true --retention 10 --services bfqt. The parameter '--retention' is required. It is used to number of days for which to retain metrics. 0 to disable. applies to both hour and minute metrics if both are specified.. The parameter '--services' is required. It is used to the storage services from which to retrieve metrics info: (b)lob (q)ueue (t)able. can be combined.. The parameter '--account-key' is optional. storage account key. must be used in conjunction with storage account name. environment variable: azure_storage_key.. The parameter '--account-name' is optional. storage account name. related environment variable: azure_storage_account. must be used in conjunction with either storage account key or a sas token. if neither are present, the command will try to query the storage account key using the authenticated azure account. if a large number of storage commands are executed the api quota may be hit.. The parameter '--api' is optional. specify whether to include api in metrics. applies to both hour and minute metrics if both are specified. must be specified if hour or minute metrics are enabled and being updated.. The parameter '--connection-string' is optional. storage account connection string. environment variable: azure_storage_connection_string.. The parameter '--hour' is optional. update the hourly metrics.. The parameter '--minute' is optional. update the by-minute metrics.. The parameter '--sas-token' is optional. a shared access signature (sas). must be used in conjunction with storage account name. environment variable: azure_storage_sas_token.. The parameter '--timeout' is optional. request timeout in seconds. applies to each call to the service.. 