API Category

Last updated: 2020-03-20 17:30:11

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Cluster Lifecycle APIs

API Name Feature
CreateInstance Creates EMR instance
TerminateInstance Terminates EMR instance

Information Query APIs

API Name Feature
DescribeClusterNodes Queries hardware node information
DescribeInstances Queries EMR instances
InquiryPriceCreateInstance Queries price of instance creation
InquiryPriceRenewInstance Queries the price for renewal
InquiryPriceScaleOutInstance Queries price of scale-out
InquiryPriceUpdateInstance Queries price of scaling

Scaling APIs

API Name Feature
ScaleOutInstance Scales out instance
TerminateTasks Terminates a task node