There is a command group 'az_iot_du_device_log'. This group of commands could 'instance log collection management'. 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_du_device_log_collect'.The syntax is: az iot du device log collect --account
                             --agent-id
                             --instance
                             --lcid
                             [--description]
                             [--resource-group]. The 1th example of the child command would be to use it to 'configure diagnostics log collection for two devices d0 and d1', the syntax is: az iot du device log collect -n {account_name} -i {instance_name} --log-collection-id {log_collection_id} --description "North-wing device diagnostics" --agent-id deviceId=d0 --agent-id deviceId=d1. The 2th example of the child command would be to use it to 'configure diagnostics log collection for a module m0 deployed on device d0', the syntax is: az iot du device log collect -n {account_name} -i {instance_name} --log-collection-id {log_collection_id} --description "ML module diagnostics" --agent-id deviceId=d0 moduleId=m0. The parameter '--account -n' is required. It is used to device update account name. you can configure the default account name using `az config set defaults.adu_account=<name>`.. The parameter '--agent-id' is required. It is used to space-separated key=value pairs corresponding to device update agent identifier properties. the key of deviceid is required, while moduleid is optional. --agent-id can be used 1 or more times.. The parameter '--instance -i' is required. It is used to device update instance name. you can configure the default instance name using `az config set defaults.adu_instance=<name>`.. The parameter '--lcid --log-collection-id' is required. It is used to log collection id.. The parameter '--description' is optional. description for the log collection operation.. The parameter '--resource-group -g' is optional. device update account resource group name. you can configure the default group using `az config set defaults.adu_group=<name>`.. 