@jeffrey, thanks for your reminding. as follows, "openstack metric resource-type list" works well.

(gnocchi-api)[root@control01 ~]# openstack metric resource-type list
+----------------------------+-------------------------------------------------------------------------------------+
| name                       | attributes                                                                          |
+----------------------------+-------------------------------------------------------------------------------------+
| ceph_account               |                                                                                     |
| generic                    |                                                                                     |
| host                       | - host_name: min_length: 0 , max_length: 255 , type: string , required: True        |
| host_disk                  | - host_name: min_length: 0 , max_length: 255 , type: string , required: True        |
|                            | - device_name: min_length: 0 , max_length: 255 , type: string , required: False     |
| host_network_interface     | - host_name: min_length: 0 , max_length: 255 , type: string , required: True        |
|                            | - device_name: min_length: 0 , max_length: 255 , type: string , required: False     |
| identity                   |                                                                                     |
| image                      | - container_format: min_length: 0 , max_length: 255 , type: string , required: True |
|                            | - disk_format: min_length: 0 , max_length: 255 , type: string , required: True      |
|                            | - name: min_length: 0 , max_length: 255 , type: string , required: True             |
| instance                   | - image_ref: min_length: 0 , max_length: 255 , type: string , required: False       |
|                            | - host: min_length: 0 , max_length: 255 , type: string , required: True             |
|                            | - display_name: min_length: 0 , max_length: 255 , type: string , required: True     |
|                            | - flavor_id: min_length: 0 , max_length: 255 , type: string , required: True        |
|                            | - server_group: min_length: 0 , max_length: 255 , type: string , required: False    |
| instance_disk              | - instance_id: required: True , type: uuid                                          |
|                            | - name: min_length: 0 , max_length: 255 , type: string , required: True             |
| instance_network_interface | - instance_id: required: True , type: uuid                                          |
|                            | - name: min_length: 0 , max_length: 255 , type: string , required: True             |
| ipmi                       |                                                                                     |
| network                    |                                                                                     |
| stack                      |                                                                                     |
| swift_account              |                                                                                     |
| volume                     | - display_name: min_length: 0 , max_length: 255 , type: string , required: False    |
|                            | - volume_type: min_length: 0 , max_length: 255 , type: string , required: False     |
+----------------------------+-------------------------------------------------------------------------------------+