There is a command group 'az_networkfabric_ipprefix'. This group of commands could 'manage ip prefix resource'. 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_networkfabric_ipprefix_create'.The syntax is: az networkfabric ipprefix create --ip-prefix-rules
                                 --resource-group
                                 --resource-name
                                 [--annotation]
                                 [--location]
                                 [--no-wait {0, 1, f, false, n, no, t, true, y, yes}]
                                 [--tags]. The 1th example of the child command would be to use it to 'create a ip prefix', the syntax is: az networkfabric ipprefix create --resource-group "example-rg" --location "westus3" --resource-name "example-ipprefix" --ip-prefix-rules "[{action:Permit,sequenceNumber:1234,networkPrefix:'1.1.1.0/24',condition:EqualTo,subnetMaskLength:24}]". The 2th example of the child command would be to use it to 'help text for sub parameters under the specific parent can be viewed by using the shorthand syntax       see https   github com azure azure cli tree dev doc shorthand_syntax md for more about shorthand syntax', the syntax is: az networkfabric ipprefix create --ip-prefix-rules "??". The parameter '--ip-prefix-rules' is required. It is used to the list of ip prefix rules.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. 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 '--resource-name' is required. It is used to name of the ip prefix.. The parameter '--annotation' is optional. description for underlying resource.. The parameter '--location -l' is optional. location of azure region  when not specified, the location of the resource group will be used.. The parameter '--no-wait' is optional. do not wait for the long-running operation to finish.. The parameter '--tags' is optional. resource tags.  support shorthand-syntax, json-file and yaml-file. try "??" to show more.. 