InquiryPriceCreateInstance

Last updated: 2020-09-10 17:48:35

1. API Description

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

This API is used to query price of instance creation.

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

Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example: emr.ap-shanghai-fsi.tencentcloudapi.com

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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 parameter. The value used for this API: InquiryPriceCreateInstance.
Version Yes String Common parameter. The value used for this API: 2019-01-03.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
TimeUnit Yes String Time unit of instance purchase duration. Valid values:
  • s: seconds. When PayMode is 0, TimeUnit can only be s.
  • TimeSpan Yes Integer Purchase duration of instance, which needs to be used together with TimeUnit.
  • When TimeUnit is s, this parameter can only be filled with 3600, indicating a pay-as-you-go instance.
  • When TimeUnit is m, the number entered in this parameter indicates the purchase duration of the monthly-subscription instance; for example, 1 means one month
  • ResourceSpec Yes NewResourceSpec Node specification queried for price.
    Currency Yes String Currency.
    PayMode Yes Integer Instance billing mode. Valid values:
  • 0: pay-as-you-go.
  • SupportHA Yes Integer Whether to enable high availability of node. Valid values:
  • 0: does not enable high availability of node.
  • 1: enables high availability of node.
  • Software.N Yes Array of String List of deployed components. Different required components need to be selected for different EMR product IDs (i.e., ProductId; for specific meanings, please see the ProductId field in the input parameter):
  • When ProductId is 1, the required components include hadoop-2.7.3, knox-1.2.0, and zookeeper-3.4.9
  • When ProductId is 2, the required components include hadoop-2.7.3, knox-1.2.0, and zookeeper-3.4.9
  • When ProductId is 4, the required components include hadoop-2.8.4, knox-1.2.0, and zookeeper-3.4.9
  • When ProductId is 7, the required components include hadoop-3.1.2, knox-1.2.0, and zookeeper-3.4.9
  • Placement Yes Placement Instance location. This parameter is used to specify the AZ, project, and other attributes of the instance.
    VPCSettings Yes VPCSettings Configuration information of VPC. This parameter is used to specify the VPC ID, subnet ID, etc.
    MetaType No String Hive-shared metadatabase type. Valid values:
  • EMR_DEFAULT_META: the cluster creates one by default.
  • EMR_EXIST_META: the cluster uses the specified EMR-MetaDB instance.
  • USER_CUSTOM_META: the cluster uses a custom MetaDB instance.
  • UnifyMetaInstanceId No String EMR-MetaDB instance
    MetaDBInfo No CustomMetaInfo Custom MetaDB instance information
    ProductId No Integer Product ID. Different product IDs represent different EMR product versions. Valid values:
  • 1: EMR v1.3.1.
  • 2: EMR v2.0.1.
  • 4: EMR v2.1.0.
  • 7: EMR v3.0.0.
  • 3. Output Parameters

    Parameter Name Type Description
    OriginalCost Float Original price.
    Note: this field may return null, indicating that no valid values can be obtained.
    DiscountCost Float Discounted price.
    Note: this field may return null, indicating that no valid values can be obtained.
    TimeUnit String Time unit of instance purchase duration. Valid values:
  • s: seconds.

  • Note: this field may return null, indicating that no valid values can be obtained.
    TimeSpan Integer Purchase duration of instance.
    Note: this field may return null, indicating that no valid values can be obtained.
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Example

    Example1 Querying the price of instance creation

    Input Example

    https://emr.tencentcloudapi.com/?Action=InquiryPriceCreateInstance
    &SupportHA=0
    &PayMode=0
    &Placement.Zone=ap-guangzhou-3
    &Placement.ProjectId=0
    &Software.0=hadoop-2.7.3
    &Software.1=zookeeper-3.4.9
    &Software.2=hive-2.3.2
    &Software.3=knox-1.2.0
    &ResourceSpec.MasterResourceSpec.MemSize=16384
    &ResourceSpec.MasterResourceSpec.Cpu=4
    &ResourceSpec.MasterResourceSpec.DiskSize=100
    &ResourceSpec.MasterResourceSpec.DiskType=CLOUD_PREMIUM
    &ResourceSpec.MasterResourceSpec.Spec=CVM.S3
    &ResourceSpec.MasterResourceSpec.RootSize=100
    &ResourceSpec.MasterResourceSpec.StorageType=5
    &ResourceSpec.CoreResourceSpec.MemSize=16384
    &ResourceSpec.CoreResourceSpec.Cpu=4
    &ResourceSpec.CoreResourceSpec.DiskSize=100
    &ResourceSpec.CoreResourceSpec.DiskType=CLOUD_PREMIUM
    &ResourceSpec.CoreResourceSpec.Spec=CVM.S3
    &ResourceSpec.CoreResourceSpec.RootSize=100
    &ResourceSpec.CoreResourceSpec.StorageType=5
    &ResourceSpec.MasterCount=1
    &ResourceSpec.CoreCount=2
    &VPCSettings.VpcId=vpc-ezt5qmqz
    &VPCSettings.SubnetId=subnet-jhgsahx0
    &TimeSpan=3600
    &TimeUnit=s
    &Currency=CNY
    &ProductId=2
    &<Common request parameters>

    Output Example

    {
      "Response": {
        "DiscountCost": 5.53,
        "OriginalCost": 7.87,
        "RequestId": "863e0be5-ab86-4daa-84f2-f84953f18aec",
        "TimeSpan": 3600,
        "TimeUnit": "s"
      }
    }

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    Command Line Interface

    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 when calling other service API.
    InternalError.CamCgwError An error occurred when calling other service API.
    InternalError.CamError An error occurred when calling other service API.
    InternalError.CbsCgwError An error occurred when calling other service API.
    InternalError.CbsError An error occurred when calling other service API.
    InternalError.CdbCgwError An error occurred when calling other service API.
    InternalError.CdbError An error occurred when calling other service API.
    InternalError.ConfigCgwError An error occurred when calling other service API.
    InternalError.CvmError An error occurred when calling other service API.
    InternalError.KmsError An error occurred when calling other service API.
    InternalError.ProjectCgwError An error occurred when calling other service API.
    InternalError.SgError An error occurred when calling security group API.
    InternalError.TagError An error occurred when calling other service API.
    InternalError.TradeCgwError An error occurred when calling other service API.
    InternalError.VpcCgwError An error occurred when calling other service API.
    InternalError.VpcError An error occurred when calling other service API.
    InvalidParameter Invalid parameter.
    InvalidParameter.InvalidSoftWareName The software name is invalid.
    InvalidParameter.InvalidZone Invalid AZ.
    InvalidParameter.SoftwareNotInProduct There is an invalid product component.
    InvalidParameterValue Incorrect parameter value.
    MissingParameter Missing parameter.
    ResourceInsufficient.DiskInsufficient The disk specification is insufficient.
    ResourceInsufficient.InstanceInsufficient The node specification is unsupported or has been sold out.
    ResourceNotFound.SubnetNotFound No corresponding subnet found.
    ResourcesSoldOut. The resources have been sold out.
    ResourcesSoldOut.CbsSoldOut The CBS resources have been sold out.
    ResourcesSoldOut.CvmSoldOut CVM instances have been sold out.
    UnknownParameter Unknown parameter.
    UnsupportedOperation Unsupported operation.

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