There is a command group 'az_apic_metadata'. This group of commands could 'commands to manage metadata schemas in api center'. 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_apic_metadata_export'.The syntax is: az apic metadata export --assignments {api, deployment, environment}
                        --file-name
                        [--ids]
                        [--name]
                        [--no-wait {0, 1, f, false, n, no, t, true, y, yes}]
                        [--resource-group]
                        [--subscription]. The 1th example of the child command would be to use it to 'export metadata schema assigned to api', the syntax is: az apic metadata export -g api-center-test -s contosoeuap --assignments api --file-name filename.json. The 2th example of the child command would be to use it to 'export metadata schema assigned to deployment', the syntax is: az apic metadata export -g api-center-test -s contosoeuap --assignments deployment --file-name filename.json. The 3th example of the child command would be to use it to 'export metadata schema assigned to environment', the syntax is: az apic metadata export -g api-center-test -s contosoeuap --assignments environment --file-name filename.json. The parameter '--assignments' is required. It is used to an entity the metadata schema is requested for.. The parameter '--file-name' is required. It is used to name of the file where to export the metadata schema to.. The parameter '--ids' is optional. one or more resource ids (space-delimited). it should be a complete resource id containing all information of 'resource id' arguments. you should provide either --ids or other 'resource id' arguments.. The parameter '--name --service --service-name -s' is optional. the name of the api center service.. The parameter '--no-wait' is optional. do not wait for the long-running operation to finish.. The parameter '--resource-group -g' is optional. name of resource group. you can configure the default group using `az configure --defaults group=<name>`.. The parameter '--subscription' is optional. name or id of subscription. you can configure the default subscription using `az account set -s name_or_id`.. 