InquiryPriceScaleOutInstance

Last updated: 2025-11-13 20:49:15

InquiryPriceScaleOutInstance

Last updated: 2025-11-13 20:49:15

1. API Description

Domain name for API request: emr.intl.tencentcloudapi.com.

This API is used to query price of scale-out.

A maximum of 20 requests can be initiated per second for this API.

We recommend you to use API Explorer

Try it

API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: InquiryPriceScaleOutInstance.
Version	Yes	String	Common Params. The value used for this API: 2019-01-03.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product.
TimeUnit	Yes	String	Time unit of scale-out. Valid value: s: Second. When `PayMode` is 0, `TimeUnit` can only be `s`.
TimeSpan	Yes	Integer	Time span of scale-out, which needs to be used together with `TimeUnit`. When `PayMode` is 0, `TimeSpan` can only be 3,600.
ZoneId	Yes	Integer	ID of the AZ where an instance resides.
PayMode	Yes	Integer	Instance billing mode. Valid value: 0: Pay-as-you-go.
InstanceId	Yes	String	Instance ID.
CoreCount	Yes	Integer	Number of core nodes to be added.
TaskCount	Yes	Integer	Number of task nodes to be added.
Currency	Yes	String	Currency.
RouterCount	No	Integer	Number of router nodes to be added.
MasterCount	No	Integer	Number of master nodes to be added.
ResourceBaseType	No	String	The type can be ComputeResource, EMR, or a default value. The default value is EMR.
ComputeResourceId	No	String	Computing resource ID.
HardwareResourceType	No	String	Scale-out resource type.

3. Output Parameters

Parameter Name	Type	Description
OriginalCost	String	Original price.
DiscountCost	String	Discounted price.
Unit	String	Time unit of scale-out. Valid values. s: second.
PriceSpec	PriceResource	Node spec queried for price. Note: This field may return null, indicating that no valid values can be obtained.
MultipleEmrPrice	Array of EmrPrice	The inquiry results corresponding to the specs specified by the input parameter `MultipleResources`, with the result of the first spec returned by other output parameters. Note: This field may return null, indicating that no valid values can be obtained.
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Performing a Scale-Out Inquiry

This example shows you how to perform a scale-out inquiry.

Input Example

POST / HTTP/1.1
Host: emr.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: InquiryPriceScaleOutInstance
<Common request parameters>

{
    "TimeSpan": "3600",
    "InstanceId": "emr-3ida6zmi",
    "CoreCount": "1",
    "ZoneId": "100003",
    "PayMode": "0",
    "Currency": "CNY",
    "TaskCount": "0",
    "TimeUnit": "s",
    "RouterCount": "0"
}

Output Example

{
    "Response": {
        "DiscountCost": "0.65",
        "MultipleEmrPrice": [
            {
                "DiscountCost": "0.65",
                "OriginalCost": "1.21",
                "PriceSpec": {
                    "Cpu": 4,
                    "DiskCnt": 0,
                    "DiskNum": 0,
                    "DiskSize": 200,
                    "DiskType": "CLOUD_HSSD",
                    "InstanceType": "S6.LARGE8",
                    "LocalDiskNum": 0,
                    "MemSize": 8192,
                    "MultiDisks": [],
                    "RootSize": 70,
                    "Spec": "CVM.S6",
                    "StorageType": 6,
                    "Tags": null
                },
                "SupportSpotPaid": true,
                "Unit": "s"
            }
        ],
        "OriginalCost": "1.21",
        "PriceSpec": {
            "Cpu": 4,
            "DiskCnt": 0,
            "DiskNum": 0,
            "DiskSize": 200,
            "DiskType": "CLOUD_HSSD",
            "InstanceType": "S6.LARGE8",
            "LocalDiskNum": 0,
            "MemSize": 8192,
            "MultiDisks": [],
            "RootSize": 70,
            "Spec": "CVM.S6",
            "StorageType": 6,
            "Tags": null
        },
        "RequestId": "e0acae32-c70d-4d32-80bd-b2e528a33026",
        "Unit": "s"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code	Description
FailedOperation	Operation failed.
InternalError.AccountCgwError	An error occurred while calling another service API.
InternalError.CamCgwError	An error occurred while calling another service API.
InternalError.CamError	An error occurred while calling another service API.
InternalError.CbsCgwError	An error occurred while calling another service API.
InternalError.CbsError	An error occurred while calling another service API.
InternalError.CdbCgwError	An error occurred while calling another service API.
InternalError.CdbError	An error occurred while calling another service API.
InternalError.CheckQuotaErr	CVM or CBS resources are insufficient, or the software is invalid.
InternalError.ConfigCgwError	An error occurred while calling another service API.
InternalError.CvmError	An error occurred while calling another service API.
InternalError.KmsError	An error occurred while calling another service API.
InternalError.ProjectCgwError	An error occurred while calling another service API.
InternalError.SgError	An error occurred when calling a security group API.
InternalError.TagError	An error occurred while calling another service API.
InternalError.TradeCgwError	An error occurred while calling another service API.
InternalError.VpcCgwError	An error occurred while calling another service API.
InternalError.VpcError	An error occurred while calling another service API.
InvalidParameter.InvalidAppId	Invalid `AppId`.
InvalidParameter.InvalidCoreCount	The number of core nodes is invalid.
InvalidParameter.InvalidCountNum	A scale-out request only applies to task nodes or core nodes.
InvalidParameter.InvalidInstanceType	Invalid model.
InvalidParameter.InvalidModifySpec	Invalid target specification.
InvalidParameter.InvalidPaymode	Invalid billing mode.
InvalidParameter.InvalidResourceSpec	Invalid resource specification.
InvalidParameter.InvalidTimeSpan	Invalid `timespan`.
InvalidParameter.InvalidTimeUnit	Invalid `TimeUnit`.
InvalidParameter.InvalidVpcId	Invalid VPC ID.
ResourceInsufficient.DiskInsufficient	The disk specification is insufficient.
ResourceInsufficient.InstanceInsufficient	The node specification is unsupported or has been sold out.
ResourceNotFound.InstanceNotFound	The instance was not found.
ResourceUnavailable.ResourceSpecNotDefaultSpec	There is no default value of the current resource spec.
ResourcesSoldOut.CvmSoldOut	CVM instances have been sold out.

Was this page helpful?

You can also Contact Sales or Submit a Ticket for help.

Yes

Feedback

tencent cloud