There is a command group 'az_iot_central_app'. This group of commands could 'manage iot central applications'. 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_iot_central_app_show'.The syntax is: az iot central app show --name
                        [--resource-group]. The 1th example of the child command would be to use it to 'show details for an app named  my first iot app', the syntax is: az iot central app show -n my-first-iot-app. The 2th example of the child command would be to use it to 'show details for an app named  my first iot app  in the resource group  myresourcegroup', the syntax is: az iot central app show -n my-first-iot-app -g MyResourceGroup. The parameter '--name -n' is required. It is used to iot central application name.. The parameter '--resource-group -g' is optional. name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. 