History
Introduction
API Category
Making API Requests
Region APIs
Instance APIs
Cloud Hosting Cluster APIs
Image APIs
Instance Launch Template APIs
Placement Group APIs
Key APIs
Security Group APIs
Network APIs
Data Types
Error Codes
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| CreateCluster | Creates EMR cluster instances (new) | 20 |
| CreateInstance | Creates EMR instances (old) | 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 |
| ConvertPreToPostCluster | Converts a monthly subscription cluster to a pay-as-you-go cluster | 20 |
| ScaleOutCluster | Scales out cluster nodes (new) | 20 |
| ScaleOutInstance | Scales out instances (old) | 20 |
| TerminateInstance | Terminates EMR instances | 20 |
| TerminateTasks | Scales in task nodes (old) | 20 |
| TerminateClusterNodes | Terminates cluster nodes (new) | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeGlobalConfig | Queries the global configurations of YARN Resource Scheduling | 20 |
| DescribeResourceSchedule | Queries YARN resource scheduling information (old) | 20 |
| ModifyGlobalConfig | Modifies the global configurations of YARN Resource Scheduling | 20 |
| ModifyResourceScheduleConfig | Modifies the resource configuration of YARN resource scheduling (old) | 20 |
| ModifyResourceScheduler | Modifies a YARN resource scheduler (old) | 20 |
| StartStopServiceOrMonitor | Starts or stops the monitor or services. | 20 |
| 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 |
| ModifyUserGroup | Modifies user groups under User Management | 20 |
| CreateGroupsSTD | Creates user groups in batches under User Management | 20 |
| DeleteGroupsSTD | Deletes user groups in batches under User Management | 20 |
| DescribeGroupsSTD | Queries a user group under User Management | 20 |
| ModifyUsersOfGroupSTD | Changes the user information of user groups under User Management | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeClusterFlowStatusDetail | Queries the running status details of EMR cluster tasks | 20 |
| DescribeHBaseTableOverview | Obtains an overview of HBase table-level monitoring data | 20 |
| DescribeInspectionTaskResult | Obtains the inspection task result list | 20 |
| DescribeNodeResourceConfigFast | Obtains node specifications quickly | 20 |
| DescribeNodeSpec | Queries node specifications | 20 |
| DescribeServiceNodeInfos | This API is used to query service process information. | 20 |
| DescribeHiveQueries | Inquiries Hive query data | 100 |
| DescribeInsightList | Obtains insight results | 20 |
| DescribeDAGInfo | Queries DAG information | 20 |
| DescribeEmrOverviewMetrics | Queries the metric data on the monitoring overview page | 20 |
| DescribeHDFSStorageInfo | Queries the number of files stored in HDFS | 20 |
| DescribeKyuubiQueryInfo | Queries Kyuubi query information | 20 |
| DescribeSparkApplications | Obtains the Spark task list | 20 |
| DescribeSparkQueries | Queries the Spark query list | 20 |
| DescribeStarRocksQueryInfo | Queries StarRocks information | 20 |
| DescribeTrinoQueryInfo | Queries Trino(PrestoSQL) query information | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeAutoScaleGroupGlobalConf | Obtains the global configuration of a scaling group | 20 |
| DescribeAutoScaleStrategies | This API is used to access automatic scaling rules. | 20 |
| AddMetricScaleStrategy | Adds automatic scaling rules | 20 |
| DeleteAutoScaleStrategy | Deletes auto scaling rules | 20 |
| DescribeAutoScaleRecords | Inquiries autoscaling records. | 20 |
| DescribeNodeDataDisks | Queries data disk information of nodes | 20 |
| ModifyAutoScaleStrategy | This API is used to modify automatic scaling rules. | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| ModifyInspectionSettings | Sets inspection task configurations | 20 |
| SetNodeResourceConfigDefault | Sets default attributes of node specifications | 20 |
| DescribeServiceConfGroupInfos | Describes service configuration group information | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| AddNodeResourceConfig | Adds node specifications | 20 |
| DeleteNodeResourceConfig | Deletes node specifications | 20 |
| DescribeEmrApplicationStatics | Queries the statistics of YARN tasks | 20 |
| DescribeYarnScheduleHistory | Queries the YARN resource scheduling history (old) | 20 |
| ModifyInstanceBasic | Modifies the cluster name | 20 |
| ModifyResourcesTags | Forcibly modifies tags. | 20 |
| ModifyYarnDeploy | Brings the configuration into effect after deployment (old) | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| AttachDisks | Mounts cloud disks | 20 |
| ModifyAutoRenewFlag | Enables or disables the auto-renewal API | 20 |
| ModifyResource | Resizes instances | 20 |
| ResizeDataDisks | Scales out cloud data disks | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeSLInstance | Queries Serverless HBase instance information | 20 |
| TerminateSLInstance | Terminates a Serverless HBase instance | 20 |
| ModifySLInstanceBasic | Modifies the Serverless HBase instance name | 20 |
| DescribeSLInstanceList | Queries the Serverless HBase instance list | 20 |
| CreateSLInstance | Creates a Serverless HBase instance | 20 |
| ModifySLInstance | Resizes a Serverless HBase instance | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeResourceScheduleDiffDetail | Queries change details in YARN resource scheduling | 20 |
| DeployYarnConf | Brings the configuration into effect in YARN resource scheduling after deployment | 20 |
| ResetYarnConfig | Resets data in YARN resource scheduling | 20 |
| DescribeYarnQueue | Obtains queue information in resource scheduling | 20 |
| ModifyYarnQueueV2 | Modifies queue information in YARN resource scheduling | 20 |
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