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云数据库 PostgreSQL 版

云数据库 PostgreSQL 版

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DescribeDBInstancePriceDetail
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DescribeDBInstancePriceDetail
调用 DescribeDBInstancePriceDetail 接口查询实例价格详情。​
请求类型​
同步请求。​
调试​
API Explorer
您可以通过 API Explorer 在线发起调用,无需关注签名生成过程,快速获取调用结果。
​
请求参数​
​
参数​
类型​
是否必选​
示例值​
描述​
NodeInfo​
Array of NodeInfoObject​
是​
请参见请求示例。​
实例规格配置。Primary 节点有且只有 1 个,Secondary 节点有且只有 1 个,Read-Only 节点可选 0~10 个。​
StorageType​
String​
是​
LocalSSD​
实例存储类型。取固定值 LocalSSD(本地 SSD 盘)。​
StorageSpace​
Integer​
是​
100​
实例的存储空间。​
说明​
不同规格对应的存储空间取值范围不同。关于存储空间取值范围的详细信息,请参见产品规格。单位为 GB,步长为 10 GB。​
ChargeInfo​
Object of ChargeInfoObject​
是​
{​
"ChargeType": "PostPaid"​
}​
付费方式。​
​
NodeInfoObject​
​
参数​
类型​
是否必选​
示例值​
描述​
NodeId​
String​
否​
postgres-ca7b7019****​
节点 ID。可调用 DescribeDBInstanceDetail 接口查询。​
说明​
在变更节点规格和删除节点(ModifyDBInstancesSpec)时必传。​
ZoneId​
String​
是​
cn-beijing-a​
节点所在可用区,可调用 DescribeAvailabilityZones 查询。​
说明​
  • 在创建实例(CreateDBInstance)、恢复到新实例(RestoreToNewInstance)、新增节点和修改节点(ModifyDBInstancesSpec)时必传。​
  • 主节点、备节点和只读节点可部署在同一地域下的不同可用区。​
NodeType​
String​
是​
Primary​
节点类型,取值为:​
  • Primary:主节点。​
  • Secondary:备节点。​
  • ReadOnly:只读节点。​
NodeSpec​
String​
是​
rds.postgres.1c2g​
节点规格。可通过 DescribeDBInstanceSpecs 接口查询可售卖的规格。​
NodeOperateType​
String​
否​
Create​
操作类型。取值范围:​
  • Create:增加。​
  • Delete:删除。​
  • Modify:修改。​
说明​
  • 在创建实例(CreateDBInstance)和恢复到新实例(RestoreToNewInstance)接口中,该字段取值只能为 Create。​
  • 修改实例配置时,需为涉及的节点传入指定 NodeOperateType。​
​
ChargeInfoObject​
​
参数​
类型​
是否必选​
示例值​
描述​
ChargeType​
String​
是​
PostPaid​
付费类型。取值:​
  • PostPaid:按量付费。​
  • PrePaid:包年包月(默认)。​
AutoRenew​
Boolean​
否​
true​
预付费场景下是否自动续费。​
  • true:自动续费。​
  • false:不自动续费(默认)。​
PeriodUnit​
String​
否​
Month​
预付费场景下的购买周期。​
  • Month:包月(默认)。​
  • Year:包年。​
Period​
Integer​
否​
1​
预付费场景下的购买时长。默认值:1。​
Number​
Integer​
否​
1​
实例购买数量。可取 1~20 之间的整数值,默认值为 1。​
说明​
当 ChargeInfoObject 被 RestoreToNewInstance 接口引用时,Number 只允许设置为 1。​
​
返回参数​
​
参数​
类型​
示例值​
描述​
ChargeItemPrices​
请参见返回示例。​
费用明细。​
Currency​
String​
人民币​
货币单位。​
DiscountPrice​
Double​
1.125​
实例折扣价。​
InstanceQuantity​
Integer​
3​
实例数量。​
OriginalPrice​
Double​
1.125​
实例原价。​
PayablePrice​
Double​
1.125​
实例应付价格。​
​
ChargeItemPriceObject​
​
参数​
类型​
示例值​
描述​
ChargeItemType​
String​
Primary​
付费项名称,取值:​
  • Primary:主节点。​
  • Secondary:备节点。​
  • ReadOnly:只读节点。​
  • Storage: 物理存储空间。​
ChargeItemKey​
String​
rds.pg.d1.1c2g​
  • 如果 ChargeItemKey 取值为 Primary、Secondary 或 ReadOnly,该参数返回实例的规格,如 rds.pg.d1.1c2g。​
  • 如果 ChargeItemKey 取值为 Storage,该参数返回存储的 Key,如 rds.pg.d1.localssd。​
ChargeItemValue​
Integer​
100​
  • 如果 ChargeItemKey 取值为 Primary、Secondary 或 ReadOnly,该参数返回节点个数,取值均为 1。​
  • 如果 ChargeItemKey 取值为 Storage,该参数返回存储的容量大小,单位为 GB。​
NodeNumPerInstance​
Integer​
3​
每个实例的节点数量。​
OriginalPrice​
Double​
300​
原价。​
DiscountPrice​
Double​
200​
折扣价。​
PayablePrice​
Double​
100​
应付价格。​
​
示例​
请求示例​
​
POST /?Action=DescribeDBInstancePriceDetail&Version=2022-01-01 HTTP/1.1​
Content-Type: application/json​
Host: rds-postgresql.cn-beijing.volcengineapi.com​
X-Date: 20231002T101010Z​
Authorization: HMAC-SHA256 Credential=AKLTN2I0MmFiNzMxNWE5NDgzMzk4MmVjMTVkODlkZTZ****/20211202/cn-beijing/rds_postgresql/request,SignedHeaders=x-date, Signature=71d31fc7bcf990142851c9833c5656391486cda0ae2e0b8ada733b7c6458****​
{​
"ChargeInfo": {​
"ChargeType": "PostPaid",​
"Number": 4​
},​
"StorageType": "LocalSSD",​
"StorageSpace": 100,​
"NodeInfo": [​
{​
"ZoneId": "cn-beijing-a",​
"NodeSpec": "rds.postgres.1c2g",​
"NodeType": "Primary",​
"NodeOperateType": "Create"​
},​
{​
"ZoneId": "cn-beijing-a",​
"NodeSpec": "rds.postgres.1c2g",​
"NodeType": "Secondary",​
"NodeOperateType": "Create"​
},​
{​
"ZoneId": "cn-beijing-a",​
"NodeSpec": "rds.postgres.1c2g",​
"NodeType": "ReadOnly",​
"NodeOperateType": "Create"​
}​
]​
}​
​
返回示例​
​
{​
"ResponseMetadata": {​
"RequestId": "20240321203800455D01FD2EA9F8DBDB22-973e03",​
"Action": "DescribeDBInstancePriceDetail",​
"Version": "2022-01-01",​
"Service": "rds_postgresql",​
"Region": "cn-beijing"​
},​
"Result": {​
"ChargeItemPrices": [​
{​
"ChargeItemKey": "rds.pg.d1.1c2g",​
"ChargeItemType": "Primary",​
"ChargeItemValue": 1,​
"DiscountPrice": 0.057499999999999996,​
"OriginalPrice": 0.25,​
"PayablePrice": 0.057499999999999996​
},​
{​
"ChargeItemKey": "rds.pg.d1.1c2g",​
"ChargeItemType": "Secondary",​
"ChargeItemValue": 1,​
"DiscountPrice": 0.057499999999999996,​
"OriginalPrice": 0.25,​
"PayablePrice": 0.057499999999999996​
},​
{​
"ChargeItemKey": "rds.pg.d1.1c2g",​
"ChargeItemType": "ReadOnly",​
"ChargeItemValue": 1,​
"DiscountPrice": 0.057499999999999996,​
"OriginalPrice": 0.25,​
"PayablePrice": 0.057499999999999996​
},​
{​
"ChargeItemKey": "rds.pg.d1.localssd",​
"ChargeItemType": "Storage",​
"ChargeItemValue": 100,​
"DiscountPrice": 0.08625,​
"NodeNumPerInstance": 3,​
"OriginalPrice": 0.375,​
"PayablePrice": 0.08625​
}​
],​
"Currency": "人民币",​
"DiscountPrice": 1.035,​
"InstanceQuantity": 4,​
"OriginalPrice": 4.5,​
"PayablePrice": 1.035​
}​
}​
​
最近更新时间:2026.03.31 10:39:11
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