There is a command group 'az_network_manager_group'. This group of commands could 'manage networkgroup with network'. 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_network_manager_group_create'.The syntax is: az network manager group create --name
                                --network-manager-name
                                --resource-group
                                [--description]
                                [--if-match]. The 1th example of the child command would be to use it to 'create update azure virtual network manager network group', the syntax is: az network manager group create --name "TestNetworkGroup" --network-manager-name "testNetworkManager" --description "A sample group" --resource-group "rg1". The parameter '--name --network-group-name -n' is required. It is used to the name of the network group.. The parameter '--network-manager-name' is required. It is used to the name of the network manager.. The parameter '--resource-group -g' is required. It is used to name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. The parameter '--description' is optional. a description of the network group.. The parameter '--if-match' is optional. the etag of the transformation. omit this value to always overwrite the current resource. specify the last-seen etag value to prevent accidentally overwriting concurrent changes.. 