# 查询产品规格列表
![](https://support.huaweicloud.com/api-rabbitmq/public_sys-resources/note_3.0-zh-cn.png)
当前页面API为历史版本API，未来可能停止维护。请使用[查询产品规格列表](https://support.huaweicloud.com/api-rabbitmq/ListEngineProducts.html)。
#### 功能介绍
在创建实例时，需要配置订购的产品ID（即product_id），可通过该接口查询产品规格。
#### URI
GET /v1.0/products?engine={engine}
参数说明见[表1]。
 表1参数说明 
| 参数     | 类型     | 必选 | 说明       |
|:---|:---|:---|:---|
| engine | String | 否  | 消息引擎的类型。 |
   
#### 请求消息
**请求参数**
无。
**请求示例**
无。
#### 响应消息
**响应参数**
Hourly或者Monthly的参数说明见[表2]。
 表2参数说明 
| 参数      | 类型     | 备注       |
|:---|:---|:---|
| name    | String | 消息引擎的名称。 |
| version | String | 消息引擎的版本。 |
| values  | Array  | 产品规格列表。  |
   
表3values参数说明 
| 参数     | 类型     | 备注           |
|:---|:---|:---|
| detail | Array  | 规格详情。        |
| name   | String | 实例类型，单机或者集群。 |
   
表4RabbitMQ单机实例的detail参数说明 
| 参数               | 类型     | 备注      |
|:---|:---|:---|
| storage          | String | 消息存储空间。 |
| io               | Array  | IO信息。   |
| vm_specification | String | 虚拟机规格。  |
| product_id       | String | 产品ID。   |
| spec_code        | String | 规格ID。   |
   
表5RabbitMQ集群实例的detail参数说明 
| 参数               | 类型     | 备注     |
|:---|:---|:---|
| vm_specification | String | 虚拟机规格。 |
| product_info     | Array  | 产品信息。  |
   
表6product_info参数说明 
| 参数         | 类型      | 备注       |
|:---|:---|:---|
| storage    | String  | 消息存储空间。  |
| io         | Array   | IO信息。    |
| node_num   | Integer | 集群的节点个数。 |
| product_id | String  | 产品ID。    |
| spec_code  | String  | 规格ID。    |
   
表7io参数说明 
| 参数                | 类型     | 备注    |
|:---|:---|:---|
| io_type           | String | IO类型。 |
| storage_spec_code | String | IO规格。 |
   
**响应示例**
RabbitMQ规格列表：
```
{
  "Hourly": [
    {
      "name": "RabbitMQ",
      "version": "3.x.x",
      "values": [
        {
          "detail": [
            {
              "storage": "100",
              "io": [
                {
                  "io_type": "normal",
                  "storage_spec_code": "dms.physical.storage.normal"
                },
                {
                  "io_type": "high",
                  "storage_spec_code": "dms.physical.storage.high"
                },
                {
                  "io_type": "ultra",
                  "storage_spec_code": "dms.physical.storage.ultra"
                }
              ],
              "vm_specification": "2vCPUs 4GB",
              "product_id": "00300-30109-0--0",
              "spec_code": "dms.instance.rabbitmq.single.c3.2u4g"
            },
            {
              "storage": "100",
              "io": [
                {
                  "io_type": "normal",
                  "storage_spec_code": "dms.physical.storage.normal"
                },
                {
                  "io_type": "high",
                  "storage_spec_code": "dms.physical.storage.high"
                },
                {
                  "io_type": "ultra",
                  "storage_spec_code": "dms.physical.storage.ultra"
                }
              ],
              "vm_specification": "4vCPUs 8GB",
              "product_id": "00300-30111-0--0",
              "spec_code": "dms.instance.rabbitmq.single.c3.4u8g"
            },
            {
              "storage": "100",
              "io": [
                {
                  "io_type": "normal",
                  "storage_spec_code": "dms.physical.storage.normal"
                },
                {
                  "io_type": "high",
                  "storage_spec_code": "dms.physical.storage.high"
                },
                {
                  "io_type": "ultra",
                  "storage_spec_code": "dms.physical.storage.ultra"
                }
              ],
              "vm_specification": "8vCPUs 16GB",
              "product_id": "00300-30113-0--0",
              "spec_code": "dms.instance.rabbitmq.single.c3.8u16g"
            },
            {
              "storage": "100",
              "io": [
                {
                  "io_type": "normal",
                  "storage_spec_code": "dms.physical.storage.normal"
                },
                {
                  "io_type": "high",
                  "storage_spec_code": "dms.physical.storage.high"
                },
                {
                  "io_type": "ultra",
                  "storage_spec_code": "dms.physical.storage.ultra"
                }
              ],
              "vm_specification": "16vCPUs 32GB",
              "product_id": "00300-30115-0--0",
              "spec_code": "dms.instance.rabbitmq.single.c3.16u32g"
            }
          ],
          "name": "single"
        },
        {
          "detail": [
            {
              "vm_specification": "4vCPUs 8GB",
              "product_info": [
                {
                  "storage": "300",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "3",
                  "product_id": "00300-30209-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.4u8g.3"
                },
                {
                  "storage": "500",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "5",
                  "product_id": "00300-30211-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.4u8g.5"
                },
                {
                  "storage": "700",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "7",
                  "product_id": "00300-30213-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.4u8g.7"
                }
              ]
            },
            {
              "vm_specification": "8vCPUs 16GB",
              "product_info": [
                {
                  "storage": "300",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "3",
                  "product_id": "00300-30215-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.8u16g.3"
                },
                {
                  "storage": "500",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "5",
                  "product_id": "00300-30217-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.8u16g.5"
                },
                {
                  "storage": "700",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "7",
                  "product_id": "00300-30219-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.8u16g.7"
                }
              ]
            },
            {
              "vm_specification": "16vCPUs 32GB",
              "product_info": [
                {
                  "storage": "300",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "3",
                  "product_id": "00300-30221-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.16u32g.3"
                },
                {
                  "storage": "500",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "5",
                  "product_id": "00300-30223-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.16u32g.5"
                },
                {
                  "storage": "700",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "7",
                  "product_id": "00300-30225-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.16u32g.7"
                }
              ]
            }
          ],
          "name": "cluster"
        }
      ]
    }
  ],
  "Monthly": [
    {
      "name": "RabbitMQ",
      "version": "3.x.x",
      "values": [
        {
          "detail": [
            {
              "storage": "100",
              "io": [
                {
                  "io_type": "normal",
                  "storage_spec_code": "dms.physical.storage.normal"
                },
                {
                  "io_type": "high",
                  "storage_spec_code": "dms.physical.storage.high"
                },
                {
                  "io_type": "ultra",
                  "storage_spec_code": "dms.physical.storage.ultra"
                }
              ],
              "vm_specification": "2vCPUs 4GB",
              "product_id": "00300-30110-0--0",
              "spec_code": "dms.instance.rabbitmq.single.c3.2u4g"
            },
            {
              "storage": "100",
              "io": [
                {
                  "io_type": "normal",
                  "storage_spec_code": "dms.physical.storage.normal"
                },
                {
                  "io_type": "high",
                  "storage_spec_code": "dms.physical.storage.high"
                },
                {
                  "io_type": "ultra",
                  "storage_spec_code": "dms.physical.storage.ultra"
                }
              ],
              "vm_specification": "4vCPUs 8GB",
              "product_id": "00300-30112-0--0",
              "spec_code": "dms.instance.rabbitmq.single.c3.4u8g"
            },
            {
              "storage": "100",
              "io": [
                {
                  "io_type": "normal",
                  "storage_spec_code": "dms.physical.storage.normal"
                },
                {
                  "io_type": "high",
                  "storage_spec_code": "dms.physical.storage.high"
                },
                {
                  "io_type": "ultra",
                  "storage_spec_code": "dms.physical.storage.ultra"
                }
              ],
              "vm_specification": "8vCPUs 16GB",
              "product_id": "00300-30114-0--0",
              "spec_code": "dms.instance.rabbitmq.single.c3.8u16g"
            },
            {
              "storage": "100",
              "io": [
                {
                  "io_type": "normal",
                  "storage_spec_code": "dms.physical.storage.normal"
                },
                {
                  "io_type": "high",
                  "storage_spec_code": "dms.physical.storage.high"
                },
                {
                  "io_type": "ultra",
                  "storage_spec_code": "dms.physical.storage.ultra"
                }
              ],
              "vm_specification": "16vCPUs 32GB",
              "product_id": "00300-30116-0--0",
              "spec_code": "dms.instance.rabbitmq.single.c3.16u32g"
            }
          ],
          "name": "single"
        },
        {
          "detail": [
            {
              "vm_specification": "4vCPUs 8GB",
              "product_info": [
                {
                  "storage": "300",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "3",
                  "product_id": "00300-30210-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.4u8g.3"
                },
                {
                  "storage": "500",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "5",
                  "product_id": "00300-30212-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.4u8g.5"
                },
                {
                  "storage": "700",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "7",
                  "product_id": "00300-30214-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.4u8g.7"
                }
              ]
            },
            {
              "vm_specification": "8vCPUs 16GB",
              "product_info": [
                {
                  "storage": "300",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "3",
                  "product_id": "00300-30216-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.8u16g.3"
                },
                {
                  "storage": "500",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "5",
                  "product_id": "00300-30218-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.8u16g.5"
                },
                {
                  "storage": "700",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "7",
                  "product_id": "00300-30220-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.8u16g.7"
                }
              ]
            },
            {
              "vm_specification": "16vCPUs 32GB",
              "product_info": [
                {
                  "storage": "300",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "3",
                  "product_id": "00300-30222-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.16u32g.3"
                },
                {
                  "storage": "500",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "5",
                  "product_id": "00300-30224-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.16u32g.5"
                },
                {
                  "storage": "700",
                  "io": [
                    {
                      "io_type": "normal",
                      "storage_spec_code": "dms.physical.storage.normal"
                    },
                    {
                      "io_type": "high",
                      "storage_spec_code": "dms.physical.storage.high"
                    },
                    {
                      "io_type": "ultra",
                      "storage_spec_code": "dms.physical.storage.ultra"
                    }
                  ],
                  "node_num": "7",
                  "product_id": "00300-30226-0--0",
                  "spec_code": "dms.instance.rabbitmq.cluster.c3.16u32g.7"
                }
              ]
            }
          ],
          "name": "cluster"
        }
      ]
    }
  ]
}
```
#### 状态码
操作成功的状态码如[表8]所示，其他响应见[状态码](https://support.huaweicloud.com/api-rabbitmq/rabbitmq-api-190611008.html)。
 表8状态码 
| 状态码 | 描述        |
|:---|:---|
| 200 | 查询规格列表成功。 |