| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| CreateCluster | Creates an EMR cluster (new) | 20 |
| CreateInstance | Creates an EMR instance (original) | 20 |
| DescribeClusterNodes | Queries information of a cluster node | 20 |
| DescribeInstances | Queries cluster information | 20 |
| DescribeInstancesList | Queries the cluster list | 20 |
| InquiryPriceCreateInstance | Inquires the price for instance creation | 20 |
| InquiryPriceRenewInstance | Inquires the price for renewal | 20 |
| InquiryPriceScaleOutInstance | Inquires the price for a scale-out | 20 |
| InquiryPriceUpdateInstance | Inquires the price for the configuration change | 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 an instance (original) | 20 |
| TerminateInstance | Terminates an EMR instance | 20 |
| TerminateTasks | Scales in Task nodes (original) | 20 |
| TerminateClusterNodes | Terminates a cluster node (new) | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeGlobalConfig | Queries the global configuration of YARN resource scheduling | 20 |
| DescribeResourceSchedule | Queries YARN resource scheduling information (original) | 20 |
| ModifyGlobalConfig | Modifies the global configuration of YARN resource scheduling | 20 |
| ModifyResourceScheduleConfig | Modifies the resource configuration of YARN resource scheduling (old) | 20 |
| ModifyResourceScheduler | Modifies a YARN resource scheduler (original) | 20 |
| StartStopServiceOrMonitor | Executes operations on a service | 20 |
| CreateDynamicInstance | Creates a DynamicInstance in a containerized EMR on TKE cluster | 20 |
| ModifyDynamicInstance | Updates a DynamicInstance in a containerized EMR on TKE cluster | 20 |
| TerminateDynamicInstances | Terminates a DynamicInstance in a containerized EMR on TKE cluster | 20 |
| DescribeDynamicInstanceDetail | Describes detailed information of a DynamicInstance in an EMR on TKE cluster | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| AddUsersForUserManager | Adds a user list | 20 |
| DescribeUsersForUserManager | Queries the user list | 20 |
| ModifyUserManagerPwd | Modifies a user password (user management) | 20 |
| ModifyUserGroup | Modifies a user group in user management | 20 |
| CreateGroupsSTD | Creates user groups in batches in user management | 20 |
| DeleteGroupsSTD | Deletes user groups in batches in user management | 20 |
| DescribeGroupsSTD | Queries a user group in user management | 20 |
| ModifyUsersOfGroupSTD | Changes user information in a user group under user management | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeBootScript | Obtains a bootstrap script | 20 |
| DescribeClusterFlowStatusDetail | Queries the running status details of an EMR cluster task | 20 |
| DescribeHBaseTableOverview | Obtains an overview of HBase table-level monitoring data | 20 |
| DescribeInspectionTaskResult | Obtains the inspection task result list | 20 |
| DescribeInstanceOplog | Obtains the instance operation logs | 20 |
| DescribeNodeResourceConfigFast | Quickly obtains node specifications | 20 |
| DescribeNodeSpec | Queries node specifications | 20 |
| DescribeServiceNodeInfos | Queries service process information | 20 |
| DescribeHiveQueries | Obtains Hive query information | 100 |
| DescribeInsightList | Obtains insight result information | 20 |
| DescribeDAGInfo | Queries DAG information | 20 |
| DescribeDynamicInstanceList | Describes the DynamicInstance list of an EMR on TKE cluster | 20 |
| DescribeEMREventList | Queries EMR event data information | 20 |
| DescribeEmrOverviewMetrics | Queries metric data on the monitoring overview page | 20 |
| DescribeHBaseTableRequestMetric | Obtains the read/write request metric data at the HBase table level | 20 |
| DescribeHBaseTableStoreSizeMetric | Obtains the StoreSize monitoring metric data at the HBase table level | 20 |
| DescribeHDFSStorageInfo | Queries the number of files stored in HDFS | 20 |
| DescribeKyuubiQueryInfo | Obtains Kyuubi query information | 20 |
| DescribeMetaDBInfo | Obtains cluster MetaDB data | 20 |
| DescribeSparkApplications | Obtains the Spark task list | 20 |
| DescribeSparkQueries | Obtains the Spark query information list | 20 |
| DescribeStarRocksQueryInfo | Obtains StarRocks query information | 20 |
| DescribeTrinoQueryInfo | Obtains 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 | Obtains an automatic scaling rule | 20 |
| AddMetricScaleStrategy | Adds an automatic scaling rule | 20 |
| DeleteAutoScaleStrategy | Deletes an automatic scaling rule | 20 |
| DescribeAutoScaleRecords | Obtains the detailed automatic scaling records of a cluster | 20 |
| DescribeNodeDataDisks | Queries data disk information of a node | 20 |
| ModifyAutoScaleStrategy | Modifies an automatic scaling rule | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeExportConfs | Queries the export configuration | 20 |
| ModifyInspectionSettings | Sets the inspection task configuration | 20 |
| SetNodeResourceConfigDefault | Sets default attributes of node specifications | 20 |
| DescribeServiceConfGroupInfos | Describes service configuration group information | 20 |
| ModifyServiceParamsByExportConfs | Imports and delivers a configuration | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| AddNodeResourceConfig | Adds node specifications | 20 |
| DeleteNodeResourceConfig | Deletes node specifications | 20 |
| DescribeEmrApplicationStatics | Queries YARN task statistics information | 20 |
| DescribeYarnScheduleHistory | Views the YARN resource scheduling history (original) | 20 |
| ModifyBootScript | Modifies a bootstrap script | 20 |
| ModifyInstanceBasic | Modifies the cluster name | 20 |
| ModifyResourcesTags | Forcibly modifies a tag | 20 |
| ModifyYarnDeploy | Brings the configuration into effect after deployment (old) | 20 |
| InstallSoftware | Installs a component | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| AttachDisks | Mounts a cloud disk | 20 |
| ModifyAutoRenewFlag | Enables or disables auto-renewal | 20 |
| ModifyResource | Changes the instance configuration | 20 |
| ResizeDataDisks | Scales out cloud data disks | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeSLInstance | Queries basic information of a Serverless HBase instance | 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 | Changes the configuration of a Serverless HBase instance | 20 |
| API Name | Feature | Frequency Limit (maximum requests per second) |
|---|---|---|
| DescribeResourceScheduleDiffDetail | Queries the change details of YARN resource scheduling | 20 |
| DeployYarnConf | Brings the deployment into effect in YARN resource scheduling | 20 |
| ResetYarnConfig | Resets data of 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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