openapi: 3.0.0 info: version: 2011-01-01 x-release: v4 title: 'Auto Scaling #Action=AttachInstances #Action=AttachInstances #Action=DescribeAutoScalingInstances API' description: Amazon EC2 Auto Scaling

Amazon EC2 Auto Scaling is designed to automatically launch and terminate EC2 instances based on user-defined scaling policies, scheduled actions, and health checks.

For more information, see the Amazon EC2 Auto Scaling User Guide and the Amazon EC2 Auto Scaling API Reference.

x-logo: url: https://api.apis.guru/v2/cache/logo/https_twitter.com_awscloud_profile_image.png backgroundColor: '#FFFFFF' termsOfService: https://aws.amazon.com/service-terms/ contact: name: Mike Ralphson email: mike.ralphson@gmail.com url: https://github.com/mermade/aws2openapi x-twitter: PermittedSoc license: name: Apache 2.0 License url: http://www.apache.org/licenses/ x-providerName: amazonaws.com x-serviceName: autoscaling x-origin: - contentType: application/json url: https://raw.githubusercontent.com/aws/aws-sdk-js/master/apis/autoscaling-2011-01-01.normal.json converter: url: https://github.com/mermade/aws2openapi version: 1.0.0 x-apisguru-driver: external x-apiClientRegistration: url: https://portal.aws.amazon.com/gp/aws/developer/registration/index.html?nc2=h_ct x-apisguru-categories: - cloud x-preferred: true servers: - url: http://autoscaling.{region}.amazonaws.com variables: region: description: The AWS region enum: - us-east-1 - us-east-2 - us-west-1 - us-west-2 - us-gov-west-1 - us-gov-east-1 - ca-central-1 - eu-north-1 - eu-west-1 - eu-west-2 - eu-west-3 - eu-central-1 - eu-south-1 - af-south-1 - ap-northeast-1 - ap-northeast-2 - ap-northeast-3 - ap-southeast-1 - ap-southeast-2 - ap-east-1 - ap-south-1 - sa-east-1 - me-south-1 default: us-east-1 description: The Auto Scaling multi-region endpoint - url: https://autoscaling.{region}.amazonaws.com variables: region: description: The AWS region enum: - us-east-1 - us-east-2 - us-west-1 - us-west-2 - us-gov-west-1 - us-gov-east-1 - ca-central-1 - eu-north-1 - eu-west-1 - eu-west-2 - eu-west-3 - eu-central-1 - eu-south-1 - af-south-1 - ap-northeast-1 - ap-northeast-2 - ap-northeast-3 - ap-southeast-1 - ap-southeast-2 - ap-east-1 - ap-south-1 - sa-east-1 - me-south-1 default: us-east-1 description: The Auto Scaling multi-region endpoint - url: http://autoscaling.amazonaws.com variables: {} description: The general Auto Scaling endpoint for US East (N. Virginia) - url: https://autoscaling.amazonaws.com variables: {} description: The general Auto Scaling endpoint for US East (N. Virginia) - url: http://autoscaling.{region}.amazonaws.com.cn variables: region: description: The AWS region enum: - cn-north-1 - cn-northwest-1 default: cn-north-1 description: The Auto Scaling endpoint for China (Beijing) and China (Ningxia) - url: https://autoscaling.{region}.amazonaws.com.cn variables: region: description: The AWS region enum: - cn-north-1 - cn-northwest-1 default: cn-north-1 description: The Auto Scaling endpoint for China (Beijing) and China (Ningxia) security: - hmac: [] tags: - name: '#Action=DescribeAutoScalingInstances' paths: /#Action=DescribeAutoScalingInstances: parameters: - $ref: '#/components/parameters/X-Amz-Content-Sha256' - $ref: '#/components/parameters/X-Amz-Date' - $ref: '#/components/parameters/X-Amz-Algorithm' - $ref: '#/components/parameters/X-Amz-Credential' - $ref: '#/components/parameters/X-Amz-Security-Token' - $ref: '#/components/parameters/X-Amz-Signature' - $ref: '#/components/parameters/X-Amz-SignedHeaders' get: x-aws-operation-name: DescribeAutoScalingInstances operationId: GET_DescribeAutoScalingInstances description: Gets information about the Auto Scaling instances in the account and Region. responses: '200': description: Success content: text/xml: schema: $ref: '#/components/schemas/AutoScalingInstancesType' examples: GET_DescribeAutoScalingInstances200Example: summary: Default GET_DescribeAutoScalingInstances 200 response x-microcks-default: true value: AutoScalingInstances: example-string NextToken: example-string '480': description: InvalidNextToken content: text/xml: schema: $ref: '#/components/schemas/InvalidNextToken' examples: GET_DescribeAutoScalingInstances480Example: summary: Default GET_DescribeAutoScalingInstances 480 response x-microcks-default: true value: {} '481': description: ResourceContentionFault content: text/xml: schema: $ref: '#/components/schemas/ResourceContentionFault' examples: GET_DescribeAutoScalingInstances481Example: summary: Default GET_DescribeAutoScalingInstances 481 response x-microcks-default: true value: {} parameters: - name: InstanceIds in: query required: false description: '

The IDs of the instances. If you omit this property, all Auto Scaling instances are described. If you specify an ID that does not exist, it is ignored with no error.

Array Members: Maximum number of 50 items.

' schema: type: array items: $ref: '#/components/schemas/XmlStringMaxLen19' - name: MaxRecords in: query required: false description: The maximum number of items to return with this call. The default value is 50 and the maximum value is 50. schema: type: integer - name: NextToken in: query required: false description: The token for the next set of items to return. (You received this token from a previous call.) schema: type: string x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*' - name: Action in: query required: true schema: type: string enum: - DescribeAutoScalingInstances - name: Version in: query required: true schema: type: string enum: - 2011-01-01 summary: Amazon EC2 Auto Scaling GET_ Describe Auto Scaling Instances x-microcks-operation: delay: 0 dispatcher: FALLBACK tags: - '#Action=DescribeAutoScalingInstances' post: x-aws-operation-name: DescribeAutoScalingInstances operationId: POST_DescribeAutoScalingInstances description: Gets information about the Auto Scaling instances in the account and Region. responses: '200': description: Success content: text/xml: schema: $ref: '#/components/schemas/AutoScalingInstancesType' examples: POST_DescribeAutoScalingInstances200Example: summary: Default POST_DescribeAutoScalingInstances 200 response x-microcks-default: true value: AutoScalingInstances: example-string NextToken: example-string '480': description: InvalidNextToken content: text/xml: schema: $ref: '#/components/schemas/InvalidNextToken' examples: POST_DescribeAutoScalingInstances480Example: summary: Default POST_DescribeAutoScalingInstances 480 response x-microcks-default: true value: {} '481': description: ResourceContentionFault content: text/xml: schema: $ref: '#/components/schemas/ResourceContentionFault' examples: POST_DescribeAutoScalingInstances481Example: summary: Default POST_DescribeAutoScalingInstances 481 response x-microcks-default: true value: {} requestBody: content: text/xml: schema: $ref: '#/components/schemas/DescribeAutoScalingInstancesType' parameters: - name: MaxRecords in: query schema: type: string description: Pagination limit required: false - name: NextToken in: query schema: type: string description: Pagination token required: false - name: Action in: query required: true schema: type: string enum: - DescribeAutoScalingInstances - name: Version in: query required: true schema: type: string enum: - 2011-01-01 summary: Amazon EC2 Auto Scaling POST_ Describe Auto Scaling Instances x-microcks-operation: delay: 0 dispatcher: FALLBACK tags: - '#Action=DescribeAutoScalingInstances' components: schemas: XmlString: type: string x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*' AutoScalingInstancesType: type: object example: AutoScalingInstances: - AutoScalingGroupName: my-auto-scaling-group AvailabilityZone: us-west-2c HealthStatus: HEALTHY InstanceId: i-4ba0837f LaunchConfigurationName: my-launch-config LifecycleState: InService ProtectedFromScaleIn: false properties: AutoScalingInstances: allOf: - $ref: '#/components/schemas/AutoScalingInstances' - description: The instances. example: example-string NextToken: allOf: - $ref: '#/components/schemas/XmlString' - description: A string that indicates that the response contains more items than can be returned in a single response. To receive additional items, specify this string for the NextToken value when requesting the next set of items. This value is null when there are no more items to return. example: example-string ResourceContentionFault: {} XmlStringMaxLen32: type: string minLength: 1 maxLength: 32 x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*' LaunchTemplateName: type: string pattern: '[a-zA-Z0-9\(\)\.\-/_]+' minLength: 3 maxLength: 128 XmlStringMaxLen19: type: string minLength: 1 maxLength: 19 x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*' MaxRecords: type: integer LaunchTemplateSpecification: type: object properties: LaunchTemplateId: allOf: - $ref: '#/components/schemas/XmlStringMaxLen255' - description: '

The ID of the launch template. To get the template ID, use the Amazon EC2 DescribeLaunchTemplates API operation. New launch templates can be created using the Amazon EC2 CreateLaunchTemplate API.

Conditional: You must specify either a LaunchTemplateId or a LaunchTemplateName.

' LaunchTemplateName: allOf: - $ref: '#/components/schemas/LaunchTemplateName' - description: '

The name of the launch template. To get the template name, use the Amazon EC2 DescribeLaunchTemplates API operation. New launch templates can be created using the Amazon EC2 CreateLaunchTemplate API.

Conditional: You must specify either a LaunchTemplateId or a LaunchTemplateName.

' Version: allOf: - $ref: '#/components/schemas/XmlStringMaxLen255' - description: The version number, $Latest, or $Default. To get the version number, use the Amazon EC2 DescribeLaunchTemplateVersions API operation. New launch template versions can be created using the Amazon EC2 CreateLaunchTemplateVersion API. If the value is $Latest, Amazon EC2 Auto Scaling selects the latest version of the launch template when launching instances. If the value is $Default, Amazon EC2 Auto Scaling selects the default version of the launch template when launching instances. The default value is $Default. description: Describes the launch template and the version of the launch template that Amazon EC2 Auto Scaling uses to launch Amazon EC2 instances. For more information about launch templates, see Launch templates in the Amazon EC2 Auto Scaling User Guide. XmlStringMaxLen255: type: string minLength: 1 maxLength: 255 x-pattern: '[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*' InstanceIds: type: array items: $ref: '#/components/schemas/XmlStringMaxLen19' InstanceProtected: type: boolean InvalidNextToken: {} AutoScalingInstances: type: array items: $ref: '#/components/schemas/AutoScalingInstanceDetails' DescribeAutoScalingInstancesType: type: object title: DescribeAutoScalingInstancesType properties: InstanceIds: allOf: - $ref: '#/components/schemas/InstanceIds' - description: '

The IDs of the instances. If you omit this property, all Auto Scaling instances are described. If you specify an ID that does not exist, it is ignored with no error.

Array Members: Maximum number of 50 items.

' MaxRecords: allOf: - $ref: '#/components/schemas/MaxRecords' - description: The maximum number of items to return with this call. The default value is 50 and the maximum value is 50. NextToken: allOf: - $ref: '#/components/schemas/XmlString' - description: The token for the next set of items to return. (You received this token from a previous call.) AutoScalingInstanceDetails: type: object required: - InstanceId - AutoScalingGroupName - AvailabilityZone - LifecycleState - HealthStatus - ProtectedFromScaleIn properties: InstanceId: allOf: - $ref: '#/components/schemas/XmlStringMaxLen19' - description: The ID of the instance. InstanceType: allOf: - $ref: '#/components/schemas/XmlStringMaxLen255' - description: The instance type of the EC2 instance. AutoScalingGroupName: allOf: - $ref: '#/components/schemas/XmlStringMaxLen255' - description: The name of the Auto Scaling group for the instance. AvailabilityZone: allOf: - $ref: '#/components/schemas/XmlStringMaxLen255' - description: The Availability Zone for the instance. LifecycleState: allOf: - $ref: '#/components/schemas/XmlStringMaxLen32' - description: '

The lifecycle state for the instance. The Quarantined state is not used. For information about lifecycle states, see Instance lifecycle in the Amazon EC2 Auto Scaling User Guide.

Valid values: Pending | Pending:Wait | Pending:Proceed | Quarantined | InService | Terminating | Terminating:Wait | Terminating:Proceed | Terminated | Detaching | Detached | EnteringStandby | Standby | Warmed:Pending | Warmed:Pending:Wait | Warmed:Pending:Proceed | Warmed:Terminating | Warmed:Terminating:Wait | Warmed:Terminating:Proceed | Warmed:Terminated | Warmed:Stopped | Warmed:Running

' HealthStatus: allOf: - $ref: '#/components/schemas/XmlStringMaxLen32' - description: The last reported health status of this instance. Healthy means that the instance is healthy and should remain in service. Unhealthy means that the instance is unhealthy and Amazon EC2 Auto Scaling should terminate and replace it. LaunchConfigurationName: allOf: - $ref: '#/components/schemas/XmlStringMaxLen255' - description: The launch configuration used to launch the instance. This value is not available if you attached the instance to the Auto Scaling group. LaunchTemplate: allOf: - $ref: '#/components/schemas/LaunchTemplateSpecification' - description: The launch template for the instance. ProtectedFromScaleIn: allOf: - $ref: '#/components/schemas/InstanceProtected' - description: Indicates whether the instance is protected from termination by Amazon EC2 Auto Scaling when scaling in. WeightedCapacity: allOf: - $ref: '#/components/schemas/XmlStringMaxLen32' - description: '

The number of capacity units contributed by the instance based on its instance type.

Valid Range: Minimum value of 1. Maximum value of 999.

' description: Describes an EC2 instance associated with an Auto Scaling group. parameters: X-Amz-Credential: name: X-Amz-Credential in: header schema: type: string required: false X-Amz-Security-Token: name: X-Amz-Security-Token in: header schema: type: string required: false X-Amz-Date: name: X-Amz-Date in: header schema: type: string required: false X-Amz-Algorithm: name: X-Amz-Algorithm in: header schema: type: string required: false X-Amz-SignedHeaders: name: X-Amz-SignedHeaders in: header schema: type: string required: false X-Amz-Content-Sha256: name: X-Amz-Content-Sha256 in: header schema: type: string required: false X-Amz-Signature: name: X-Amz-Signature in: header schema: type: string required: false securitySchemes: hmac: type: apiKey name: Authorization in: header description: Amazon Signature authorization v4 x-amazon-apigateway-authtype: awsSigv4 externalDocs: description: Amazon Web Services documentation url: https://docs.aws.amazon.com/autoscaling/ x-hasEquivalentPaths: true