There is a command group 'az_iot_central_export'. This group of commands could 'manage and configure iot central data exports'. 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_export_delete'.The syntax is: az iot central export delete --app-id
                             --export-id
                             [--api-version {2022-06-30-preview}]
                             [--central-api-uri]
                             [--token]. The 1th example of the child command would be to use it to 'delete an export', the syntax is: az iot central export delete --app-id {appid} --export-id {exportid}. The parameter '--app-id -n' is required. It is used to the app id of the iot central app you want to manage. you can find the app id in the "about" page for your application under the help menu.. The parameter '--export-id --id' is required. It is used to unique identifier for the export.. The parameter '--api-version --av' is optional. the api version for the requested operation.. The parameter '--central-api-uri --central-dns-suffix' is optional. the iot central dns suffix associated with your application.. The parameter '--token' is optional. if you'd prefer to submit your request without authenticating against the azure cli, you can specify a valid user token to authenticate your request. you must specify the type of key as part of the request. learn more at https://aka.ms/iotcentraldocsapi.. 