|
186 | 186 | },
|
187 | 187 | "Dimensions":{
|
188 | 188 | "shape":"MetricDimensions",
|
189 |
| - "documentation":"<p>The dimensions of the metric.</p>" |
| 189 | + "documentation":"<p>The dimensions of the metric.</p> <p>Conditional: If you published your metric with dimensions, you must specify the same dimensions in your customized load metric specification.</p>" |
190 | 190 | },
|
191 | 191 | "Statistic":{
|
192 | 192 | "shape":"MetricStatistic",
|
|
197 | 197 | "documentation":"<p>The unit of the metric.</p>"
|
198 | 198 | }
|
199 | 199 | },
|
200 |
| - "documentation":"<p>Represents a CloudWatch metric of your choosing that can be used for predictive scaling. </p> <p>For predictive scaling to work with a customized load metric specification, AWS Auto Scaling needs access to the <code>Sum</code> and <code>Average</code> statistics that CloudWatch computes from metric data. Statistics are calculations used to aggregate data over specified time periods. For more information, see the <a href=\"http://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/WhatIsCloudWatch.html\">Amazon CloudWatch User Guide</a>. </p> <p>When you choose a load metric, make sure that the required <code>Sum</code> and <code>Average</code> statistics for your metric are available in CloudWatch and that they provide relevant data for predictive scaling. The <code>Sum</code> statistic must represent the total load on the resource, and the <code>Average</code> statistic must represent the average load per capacity unit of the resource. For example, there is a metric that counts the number of requests processed by your Auto Scaling group. If the <code>Sum</code> statistic represents the total request count processed by the group, then the <code>Average</code> statistic for the specified metric must represent the average request count processed by each instance of the group.</p> <p>For information about terminology, see <a href=\"http://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/cloudwatch_concepts.html\">Amazon CloudWatch Concepts</a>. </p>" |
| 200 | + "documentation":"<p>Represents a CloudWatch metric of your choosing that can be used for predictive scaling. </p> <p>For predictive scaling to work with a customized load metric specification, AWS Auto Scaling needs access to the <code>Sum</code> and <code>Average</code> statistics that CloudWatch computes from metric data. Statistics are calculations used to aggregate data over specified time periods.</p> <p>When you choose a load metric, make sure that the required <code>Sum</code> and <code>Average</code> statistics for your metric are available in CloudWatch and that they provide relevant data for predictive scaling. The <code>Sum</code> statistic must represent the total load on the resource, and the <code>Average</code> statistic must represent the average load per capacity unit of the resource. For example, there is a metric that counts the number of requests processed by your Auto Scaling group. If the <code>Sum</code> statistic represents the total request count processed by the group, then the <code>Average</code> statistic for the specified metric must represent the average request count processed by each instance of the group.</p> <p>For information about terminology, available metrics, or how to publish new metrics, see <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/cloudwatch_concepts.html\">Amazon CloudWatch Concepts</a> in the <i>Amazon CloudWatch User Guide</i>. </p>" |
201 | 201 | },
|
202 | 202 | "CustomizedScalingMetricSpecification":{
|
203 | 203 | "type":"structure",
|
|
217 | 217 | },
|
218 | 218 | "Dimensions":{
|
219 | 219 | "shape":"MetricDimensions",
|
220 |
| - "documentation":"<p>The dimensions of the metric.</p>" |
| 220 | + "documentation":"<p>The dimensions of the metric.</p> <p>Conditional: If you published your metric with dimensions, you must specify the same dimensions in your customized scaling metric specification.</p>" |
221 | 221 | },
|
222 | 222 | "Statistic":{
|
223 | 223 | "shape":"MetricStatistic",
|
|
228 | 228 | "documentation":"<p>The unit of the metric. </p>"
|
229 | 229 | }
|
230 | 230 | },
|
231 |
| - "documentation":"<p>Represents a CloudWatch metric of your choosing that can be used for dynamic scaling as part of a target tracking scaling policy. </p> <p>For information about terminology, see <a href=\"http://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/cloudwatch_concepts.html\">Amazon CloudWatch Concepts</a>.</p>" |
| 231 | + "documentation":"<p>Represents a CloudWatch metric of your choosing that can be used for dynamic scaling as part of a target tracking scaling policy. </p> <p>To create your customized scaling metric specification:</p> <ul> <li> <p>Add values for each required parameter from CloudWatch. You can use an existing metric, or a new metric that you create. To use your own metric, you must first publish the metric to CloudWatch. For more information, see <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/publishingMetrics.html\">Publish Custom Metrics</a> in the <i>Amazon CloudWatch User Guide</i>.</p> </li> <li> <p>Choose a metric that changes proportionally with capacity. The value of the metric should increase or decrease in inverse proportion to the number of capacity units. That is, the value of the metric should decrease when capacity increases. </p> </li> </ul> <p>For more information about CloudWatch, see <a href=\"https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/cloudwatch_concepts.html\">Amazon CloudWatch Concepts</a>. </p>" |
232 | 232 | },
|
233 | 233 | "Datapoint":{
|
234 | 234 | "type":"structure",
|
|
597 | 597 | },
|
598 | 598 | "ScalableDimension":{
|
599 | 599 | "shape":"ScalableDimension",
|
600 |
| - "documentation":"<p>The scalable dimension associated with the resource.</p> <ul> <li> <p> <code>autoscaling:autoScalingGroup:DesiredCapacity</code> - The desired capacity of an Auto Scaling group.</p> </li> <li> <p> <code>ecs:service:DesiredCount</code> - The desired task count of an ECS service.</p> </li> <li> <p> <code>ec2:spot-fleet-request:TargetCapacity</code> - The target capacity of a Spot Fleet request.</p> </li> <li> <p> <code>dynamodb:table:ReadCapacityUnits</code> - The provisioned read capacity for a DynamoDB table.</p> </li> <li> <p> <code>dynamodb:table:WriteCapacityUnits</code> - The provisioned write capacity for a DynamoDB table.</p> </li> <li> <p> <code>dynamodb:index:ReadCapacityUnits</code> - The provisioned read capacity for a DynamoDB global secondary index.</p> </li> <li> <p> <code>dynamodb:index:WriteCapacityUnits</code> - The provisioned write capacity for a DynamoDB global secondary index.</p> </li> <li> <p> <code>rds:cluster:ReadReplicaCount</code> - The count of Aurora Replicas in an Aurora DB cluster. Available for Aurora MySQL-compatible edition.</p> </li> </ul>" |
| 600 | + "documentation":"<p>The scalable dimension associated with the resource.</p> <ul> <li> <p> <code>autoscaling:autoScalingGroup:DesiredCapacity</code> - The desired capacity of an Auto Scaling group.</p> </li> <li> <p> <code>ecs:service:DesiredCount</code> - The desired task count of an ECS service.</p> </li> <li> <p> <code>ec2:spot-fleet-request:TargetCapacity</code> - The target capacity of a Spot Fleet request.</p> </li> <li> <p> <code>dynamodb:table:ReadCapacityUnits</code> - The provisioned read capacity for a DynamoDB table.</p> </li> <li> <p> <code>dynamodb:table:WriteCapacityUnits</code> - The provisioned write capacity for a DynamoDB table.</p> </li> <li> <p> <code>dynamodb:index:ReadCapacityUnits</code> - The provisioned read capacity for a DynamoDB global secondary index.</p> </li> <li> <p> <code>dynamodb:index:WriteCapacityUnits</code> - The provisioned write capacity for a DynamoDB global secondary index.</p> </li> <li> <p> <code>rds:cluster:ReadReplicaCount</code> - The count of Aurora Replicas in an Aurora DB cluster. Available for Aurora MySQL-compatible edition and Aurora PostgreSQL-compatible edition.</p> </li> </ul>" |
601 | 601 | },
|
602 | 602 | "MinCapacity":{
|
603 | 603 | "shape":"ResourceCapacity",
|
|
644 | 644 | "documentation":"<p>Controls whether dynamic scaling by AWS Auto Scaling is disabled. When dynamic scaling is enabled, AWS Auto Scaling creates target tracking scaling policies based on the specified target tracking configurations. </p> <p>The default is enabled (<code>false</code>). </p>"
|
645 | 645 | }
|
646 | 646 | },
|
647 |
| - "documentation":"<p>Describes a scaling instruction for a scalable resource.</p> <p>The scaling instruction is used in combination with a scaling plan, which is a set of instructions for configuring dynamic scaling and predictive scaling for the scalable resources in your application. Each scaling instruction applies to one resource.</p> <p>AWS Auto Scaling creates target tracking scaling policies based on the scaling instructions. Target tracking scaling policies adjust the capacity of your scalable resource as required to maintain resource utilization at the target value that you specified. </p> <p>AWS Auto Scaling also configures predictive scaling for your Amazon EC2 Auto Scaling groups using a subset of parameters, including the load metric, the scaling metric, the target value for the scaling metric, the predictive scaling mode (forecast and scale or forecast only), and the desired behavior when the forecast capacity exceeds the maximum capacity of the resource. With predictive scaling, AWS Auto Scaling generates forecasts with traffic predictions for the two days ahead and schedules scaling actions that proactively add and remove resource capacity to match the forecast. </p> <p>For more information, see the <a href=\"http://docs.aws.amazon.com/autoscaling/plans/userguide/what-is-aws-auto-scaling.html\">AWS Auto Scaling User Guide</a>.</p>" |
| 647 | + "documentation":"<p>Describes a scaling instruction for a scalable resource.</p> <p>The scaling instruction is used in combination with a scaling plan, which is a set of instructions for configuring dynamic scaling and predictive scaling for the scalable resources in your application. Each scaling instruction applies to one resource.</p> <p>AWS Auto Scaling creates target tracking scaling policies based on the scaling instructions. Target tracking scaling policies adjust the capacity of your scalable resource as required to maintain resource utilization at the target value that you specified. </p> <p>AWS Auto Scaling also configures predictive scaling for your Amazon EC2 Auto Scaling groups using a subset of parameters, including the load metric, the scaling metric, the target value for the scaling metric, the predictive scaling mode (forecast and scale or forecast only), and the desired behavior when the forecast capacity exceeds the maximum capacity of the resource. With predictive scaling, AWS Auto Scaling generates forecasts with traffic predictions for the two days ahead and schedules scaling actions that proactively add and remove resource capacity to match the forecast. </p> <p>We recommend waiting a minimum of 24 hours after creating an Auto Scaling group to configure predictive scaling. At minimum, there must be 24 hours of historical data to generate a forecast.</p> <p>For more information, see <a href=\"https://docs.aws.amazon.com/autoscaling/plans/userguide/auto-scaling-getting-started.html\">Getting Started with AWS Auto Scaling</a>.</p>" |
648 | 648 | },
|
649 | 649 | "ScalingInstructions":{
|
650 | 650 | "type":"list",
|
|
752 | 752 | },
|
753 | 753 | "ScalableDimension":{
|
754 | 754 | "shape":"ScalableDimension",
|
755 |
| - "documentation":"<p>The scalable dimension for the resource.</p> <ul> <li> <p> <code>autoscaling:autoScalingGroup:DesiredCapacity</code> - The desired capacity of an Auto Scaling group.</p> </li> <li> <p> <code>ecs:service:DesiredCount</code> - The desired task count of an ECS service.</p> </li> <li> <p> <code>ec2:spot-fleet-request:TargetCapacity</code> - The target capacity of a Spot Fleet request.</p> </li> <li> <p> <code>dynamodb:table:ReadCapacityUnits</code> - The provisioned read capacity for a DynamoDB table.</p> </li> <li> <p> <code>dynamodb:table:WriteCapacityUnits</code> - The provisioned write capacity for a DynamoDB table.</p> </li> <li> <p> <code>dynamodb:index:ReadCapacityUnits</code> - The provisioned read capacity for a DynamoDB global secondary index.</p> </li> <li> <p> <code>dynamodb:index:WriteCapacityUnits</code> - The provisioned write capacity for a DynamoDB global secondary index.</p> </li> <li> <p> <code>rds:cluster:ReadReplicaCount</code> - The count of Aurora Replicas in an Aurora DB cluster. Available for Aurora MySQL-compatible edition.</p> </li> </ul>" |
| 755 | + "documentation":"<p>The scalable dimension for the resource.</p> <ul> <li> <p> <code>autoscaling:autoScalingGroup:DesiredCapacity</code> - The desired capacity of an Auto Scaling group.</p> </li> <li> <p> <code>ecs:service:DesiredCount</code> - The desired task count of an ECS service.</p> </li> <li> <p> <code>ec2:spot-fleet-request:TargetCapacity</code> - The target capacity of a Spot Fleet request.</p> </li> <li> <p> <code>dynamodb:table:ReadCapacityUnits</code> - The provisioned read capacity for a DynamoDB table.</p> </li> <li> <p> <code>dynamodb:table:WriteCapacityUnits</code> - The provisioned write capacity for a DynamoDB table.</p> </li> <li> <p> <code>dynamodb:index:ReadCapacityUnits</code> - The provisioned read capacity for a DynamoDB global secondary index.</p> </li> <li> <p> <code>dynamodb:index:WriteCapacityUnits</code> - The provisioned write capacity for a DynamoDB global secondary index.</p> </li> <li> <p> <code>rds:cluster:ReadReplicaCount</code> - The count of Aurora Replicas in an Aurora DB cluster. Available for Aurora MySQL-compatible edition and Aurora PostgreSQL-compatible edition.</p> </li> </ul>" |
756 | 756 | },
|
757 | 757 | "ScalingPolicies":{
|
758 | 758 | "shape":"ScalingPolicies",
|
|
812 | 812 | },
|
813 | 813 | "TargetTrackingConfiguration":{
|
814 | 814 | "shape":"TargetTrackingConfiguration",
|
815 |
| - "documentation":"<p>The target tracking scaling policy. </p>" |
| 815 | + "documentation":"<p>The target tracking scaling policy. Includes support for predefined or customized metrics.</p>" |
816 | 816 | }
|
817 | 817 | },
|
818 | 818 | "documentation":"<p>Represents a scaling policy.</p>"
|
|
874 | 874 | "members":{
|
875 | 875 | "PredefinedScalingMetricSpecification":{
|
876 | 876 | "shape":"PredefinedScalingMetricSpecification",
|
877 |
| - "documentation":"<p>A predefined metric.</p>" |
| 877 | + "documentation":"<p>A predefined metric. You can specify either a predefined metric or a customized metric.</p>" |
878 | 878 | },
|
879 | 879 | "CustomizedScalingMetricSpecification":{
|
880 | 880 | "shape":"CustomizedScalingMetricSpecification",
|
881 |
| - "documentation":"<p>A customized metric.</p>" |
| 881 | + "documentation":"<p>A customized metric. You can specify either a predefined metric or a customized metric. </p>" |
882 | 882 | },
|
883 | 883 | "TargetValue":{
|
884 | 884 | "shape":"MetricScale",
|
|
901 | 901 | "documentation":"<p>The estimated time, in seconds, until a newly launched instance can contribute to the CloudWatch metrics. This value is used only if the resource is an Auto Scaling group.</p>"
|
902 | 902 | }
|
903 | 903 | },
|
904 |
| - "documentation":"<p>Describes a target tracking configuration. Used with <a>ScalingInstruction</a> and <a>ScalingPolicy</a>.</p>" |
| 904 | + "documentation":"<p>Describes a target tracking configuration to use with AWS Auto Scaling. Used with <a>ScalingInstruction</a> and <a>ScalingPolicy</a>.</p>" |
905 | 905 | },
|
906 | 906 | "TargetTrackingConfigurations":{
|
907 | 907 | "type":"list",
|
|
963 | 963 | "pattern":"[\\u0020-\\uD7FF\\uE000-\\uFFFD\\uD800\\uDC00-\\uDBFF\\uDFFF\\r\\n\\t]*"
|
964 | 964 | }
|
965 | 965 | },
|
966 |
| - "documentation":"<fullname>AWS Auto Scaling</fullname> <p>Use AWS Auto Scaling to quickly discover all the scalable AWS resources for your application and configure dynamic scaling and predictive scaling for your resources using scaling plans. Use this service in conjunction with the Amazon EC2 Auto Scaling, Application Auto Scaling, Amazon CloudWatch, and AWS CloudFormation services. </p> <p>Currently, predictive scaling is only available for Amazon EC2 Auto Scaling groups.</p> <p>For more information about AWS Auto Scaling, see the <a href=\"http://docs.aws.amazon.com/autoscaling/plans/userguide/what-is-aws-auto-scaling.html\">AWS Auto Scaling User Guide</a>.</p>" |
| 966 | + "documentation":"<fullname>AWS Auto Scaling</fullname> <p>Use AWS Auto Scaling to quickly discover all the scalable AWS resources for your application and configure dynamic scaling and predictive scaling for your resources using scaling plans. Use this service in conjunction with the Amazon EC2 Auto Scaling, Application Auto Scaling, Amazon CloudWatch, and AWS CloudFormation services. </p> <p>Currently, predictive scaling is only available for Amazon EC2 Auto Scaling groups.</p> <p>For more information about AWS Auto Scaling, including information about granting IAM users required permissions for AWS Auto Scaling actions, see the <a href=\"https://docs.aws.amazon.com/autoscaling/plans/userguide/what-is-aws-auto-scaling.html\">AWS Auto Scaling User Guide</a>.</p>" |
967 | 967 | }
|
0 commit comments