Amazon Elastic Compute Cloud
API Reference (API Version 2016-11-15)


The allocation strategy of On-Demand Instances in an EC2 Fleet.



The order of the launch template overrides to use in fulfilling On-Demand capacity. If you specify lowest-price, EC2 Fleet uses price to determine the order, launching the lowest price first. If you specify prioritized, EC2 Fleet uses the priority that you assigned to each launch template override, launching the highest priority first. If you do not specify a value, EC2 Fleet defaults to lowest-price.

Type: String

Valid Values: lowest-price | prioritized

Required: No


The minimum target capacity for On-Demand Instances in the fleet. If the minimum target capacity is not reached, the fleet launches no instances.

Type: Integer

Required: No


Indicates that the fleet launches all On-Demand Instances into a single Availability Zone.

Type: Boolean

Required: No


Indicates that the fleet uses a single instance type to launch all On-Demand Instances in the fleet.

Type: Boolean

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

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