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AWS AWSCloudFormation documentation change

Service: AWSCloudFormation · 2025-11-01 · Documentation low

File: AWSCloudFormation/latest/TemplateReference/aws-resource-aps-anomalydetector.md

Summary

Added detailed property descriptions for AWS::APS::AnomalyDetector resource, including algorithm details, configuration parameters, and example usage of Ref/GetAtt functions.

Security assessment

Changes are documentation improvements explaining resource properties and usage, with no mention of security vulnerabilities or explicit security features.

Diff

diff --git a/AWSCloudFormation/latest/TemplateReference/aws-resource-aps-anomalydetector.md b/AWSCloudFormation/latest/TemplateReference/aws-resource-aps-anomalydetector.md
index ae728d110..633134eec 100644
--- a//AWSCloudFormation/latest/TemplateReference/aws-resource-aps-anomalydetector.md
+++ b//AWSCloudFormation/latest/TemplateReference/aws-resource-aps-anomalydetector.md
@@ -9 +9 @@ This is the new _AWS CloudFormation Template Reference Guide_. Please update you
-The `AWS::APS::AnomalyDetector` resource Property description not available. for APS.
+Anomaly detection uses the Random Cut Forest algorithm for time-series analysis. The anomaly detector analyzes Amazon Managed Service for Prometheus metrics to identify unusual patterns and behaviors.
@@ -55 +55 @@ To declare this entity in your AWS CloudFormation template, use the following sy
-Property description not available.
+The user-friendly name of the anomaly detector.
@@ -70 +70 @@ _Required_ : Yes
-Property description not available.
+The algorithm configuration of the anomaly detector.
@@ -81 +81 @@ _Required_ : Yes
-Property description not available.
+The frequency, in seconds, at which the anomaly detector evaluates metrics.
@@ -92 +92 @@ _Required_ : No
-Property description not available.
+The Amazon Managed Service for Prometheus metric labels associated with the anomaly detector.
@@ -103 +103 @@ _Required_ : No
-Property description not available.
+The action taken when data is missing during evaluation.
@@ -114 +114 @@ _Required_ : No
-Property description not available.
+The tags applied to the anomaly detector.
@@ -138,0 +139,6 @@ _Update requires_ : [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/
+When you pass the logical ID of this resource to the intrinsic `Ref` function, `Ref` returns the resource name. For example:
+
+`{ "Ref": "Id" }`
+
+For more information about using the `Ref` function, see [`Ref`](https://docs.aws.amazon.com/AWSCloudFormation/latest/TemplateReference/intrinsic-function-reference-ref.html).
+
@@ -140,0 +147,4 @@ _Update requires_ : [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/
+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/TemplateReference/intrinsic-function-reference-getatt.html).
+
@@ -146 +156 @@ _Update requires_ : [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/
-Property description not available.
+The Amazon Resource Name (ARN) of the anomaly detector.