https://www.alibabacloud.com/help/en/emr/emr-on-ecs/developer-reference/api-emr-2021-03-20-struct-costoptimizedconfig
CostOptimizedConfig data structure - E-MapReduce - Alibaba Cloud
The E-MapReduce **CostOptimizedConfig** object enables you to define a cost optimization policy, strategically balancing on-demand and spot instances for your...
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