# AWS::EC2::CapacityReservationFleet Resource Type definition for AWS::EC2::CapacityReservationFleet ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{ "Type" : "AWS::EC2::CapacityReservationFleet", "Properties" : { "AllocationStrategy" : String, "TagSpecifications" : [ TagSpecification, ... ], "InstanceTypeSpecifications" : [ InstanceTypeSpecification, ... ], "TotalTargetCapacity" : Integer, "EndDate" : String, "InstanceMatchCriteria" : String, "Tenancy" : String, "RemoveEndDate" : Boolean, "NoRemoveEndDate" : Boolean } }### YAML
Type: AWS::EC2::CapacityReservationFleet Properties: AllocationStrategy: String TagSpecifications: - TagSpecification InstanceTypeSpecifications: - InstanceTypeSpecification TotalTargetCapacity: Integer EndDate: String InstanceMatchCriteria: String Tenancy: String RemoveEndDate: Boolean NoRemoveEndDate: Boolean## Properties #### AllocationStrategy _Required_: No _Type_: String _Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement) #### TagSpecifications _Required_: No _Type_: List of TagSpecification _Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement) #### InstanceTypeSpecifications _Required_: No _Type_: List of InstanceTypeSpecification _Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement) #### TotalTargetCapacity _Required_: No _Type_: Integer _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### EndDate _Required_: No _Type_: String _Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement) #### InstanceMatchCriteria _Required_: No _Type_: String _Allowed Values_:
open
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
#### Tenancy
_Required_: No
_Type_: String
_Allowed Values_: default
_Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
#### RemoveEndDate
_Required_: No
_Type_: Boolean
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
#### NoRemoveEndDate
_Required_: No
_Type_: Boolean
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
## Return Values
### Ref
When you pass the logical ID of this resource to the intrinsic `Ref` function, Ref returns the CapacityReservationFleetId.
### Fn::GetAtt
The `Fn::GetAtt` intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.
For more information about using the `Fn::GetAtt` intrinsic function, see [Fn::GetAtt](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-getatt.html).
#### CapacityReservationFleetId
Returns the CapacityReservationFleetId
value.