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API Category

Last updated: 2024-04-20 14:35:55

    Cluster Resource Management APIs

    API Name Feature Frequency Limit (maximum requests per second)
    CreateCluster Creates EMR cluster instances 20
    CreateInstance Creates EMR instance 20
    DescribeClusterNodes Queries the information of nodes in a cluster 20
    DescribeInstances Queries the information of instances in a cluster 20
    DescribeInstancesList Queries the cluster list 20
    InquiryPriceCreateInstance Queries price of instance creation 20
    InquiryPriceRenewInstance Queries the price for renewal 20
    InquiryPriceScaleOutInstance Queries price of scale-out 20
    InquiryPriceUpdateInstance Queries price of scaling 20
    ScaleOutCluster Scales out clusters 20
    ScaleOutInstance Scales out instances 20
    TerminateInstance Terminates EMR instances 20
    TerminateTasks Terminates a task node 20
    TerminateClusterNodes Terminates cluster nodes 20

    Cluster Services APIs

    API Name Feature Frequency Limit (maximum requests per second)
    DescribeResourceSchedule Queries the data of YARN Resource Scheduling 20
    ModifyResourceScheduleConfig Modifies the resource configuration of YARN Resource Scheduling 20
    ModifyResourceScheduler Changes the resource scheduler of YARN 20
    StartStopServiceOrMonitor Starts or stops the monitor or services. 20

    User Management APIs

    API Name Feature Frequency Limit (maximum requests per second)
    AddUsersForUserManager Adds the user list 20
    DescribeUsersForUserManager Queries the user list 20
    ModifyUserManagerPwd Changes user password (user management). 20

    Data Inquiry APIs

    API Name Feature Frequency Limit (maximum requests per second)
    DescribeHiveQueries Inquiries Hive query data 20

    Autoscaling APIs

    API Name Feature Frequency Limit (maximum requests per second)
    DescribeAutoScaleRecords Inquiries autoscaling records. 20

    Other APIs

    API Name Feature Frequency Limit (maximum requests per second)
    DescribeEmrApplicationStatics Queries the statistics of YARN tasks 20
    ModifyResourcesTags Forcibly modifies tags. 20