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leandrodamascena merged 2 commits into from
May 4, 2026
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chore(ci): layer docs update #8198

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556f50d
chore(ci): layer docs update
aws-powertools-bot May 4, 2026
f0c3427
Merge branch 'develop' into ci-layer-docs-25312054199
leandrodamascena May 4, 2026
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43 changes: 42 additions & 1 deletion CHANGELOG.md
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Expand Up @@ -5,15 +5,55 @@
# Unreleased


<a name="v3.29.0"></a>
## [v3.29.0] - 2026-05-04
## Bug Fixes

* **event_handler:** prevent deadlock when async middleware raises before calling next() ([#8196](https://github.com/aws-powertools/powertools-lambda-python/issues/8196))

## Maintenance

* version bump


<a name="v3.28.0"></a>
## [v3.28.0] - 2026-04-14
## Bug Fixes

* **data_class:** merge querystring parameters in ALB/APIGW classes ([#8154](https://github.com/aws-powertools/powertools-lambda-python/issues/8154))
* **event_handler:** read swagger files with UTF-8 encoding ([#8131](https://github.com/aws-powertools/powertools-lambda-python/issues/8131))

## Code Refactoring

* **event_handler:** refactoring encoder file ([#8126](https://github.com/aws-powertools/powertools-lambda-python/issues/8126))
* **event_handler:** refactoring proxy events ([#8125](https://github.com/aws-powertools/powertools-lambda-python/issues/8125))
* **event_handler:** refactoring params to reduce code ([#8124](https://github.com/aws-powertools/powertools-lambda-python/issues/8124))
* **event_handler:** extract OpenAPI schema generation from Route class ([#8098](https://github.com/aws-powertools/powertools-lambda-python/issues/8098))
* **event_handlers:** remove unnecessary init methods ([#8127](https://github.com/aws-powertools/powertools-lambda-python/issues/8127))

## Documentation

* adding new Lambda features ([#7917](https://github.com/aws-powertools/powertools-lambda-python/issues/7917))
* add openapi docs ([#7939](https://github.com/aws-powertools/powertools-lambda-python/issues/7939))

## Features

* **event_handler:** enrich request object ([#8153](https://github.com/aws-powertools/powertools-lambda-python/issues/8153))
* **event_handler:** adding status_code OpenAPI field ([#8130](https://github.com/aws-powertools/powertools-lambda-python/issues/8130))
* **event_handler:** add Dependency injection with Depends() ([#8128](https://github.com/aws-powertools/powertools-lambda-python/issues/8128))

## Maintenance

* version bump
* bump dependabot dependencies. ([#8152](https://github.com/aws-powertools/powertools-lambda-python/issues/8152))
* **deps:** bump cryptography from 46.0.6 to 46.0.7 ([#8132](https://github.com/aws-powertools/powertools-lambda-python/issues/8132))
* **deps-dev:** bump aws-cdk from 2.1117.0 to 2.1118.0 in the aws-cdk group ([#8142](https://github.com/aws-powertools/powertools-lambda-python/issues/8142))
* **deps-dev:** bump types-python-dateutil from 2.9.0.20260305 to 2.9.0.20260402 ([#8114](https://github.com/aws-powertools/powertools-lambda-python/issues/8114))
* **deps-dev:** bump aws-cdk from 2.1115.0 to 2.1117.0 in the aws-cdk group ([#8111](https://github.com/aws-powertools/powertools-lambda-python/issues/8111))
* **deps-dev:** bump boto3-stubs from 1.42.74 to 1.42.84 ([#8115](https://github.com/aws-powertools/powertools-lambda-python/issues/8115))
* **deps-dev:** bump types-protobuf from 6.32.1.20260221 to 7.34.1.20260403 ([#8117](https://github.com/aws-powertools/powertools-lambda-python/issues/8117))
* **deps-dev:** bump testcontainers from 4.14.1 to 4.14.2 ([#8116](https://github.com/aws-powertools/powertools-lambda-python/issues/8116))
* **deps-dev:** bump cfn-lint from 1.46.0 to 1.48.1 ([#8113](https://github.com/aws-powertools/powertools-lambda-python/issues/8113))


<a name="v3.27.0"></a>
Expand Down Expand Up @@ -7626,7 +7666,8 @@
* Merge pull request [#5](https://github.com/aws-powertools/powertools-lambda-python/issues/5) from jfuss/feat/python38


[Unreleased]: https://github.com/aws-powertools/powertools-lambda-python/compare/v3.28.0...HEAD
[Unreleased]: https://github.com/aws-powertools/powertools-lambda-python/compare/v3.29.0...HEAD
[v3.29.0]: https://github.com/aws-powertools/powertools-lambda-python/compare/v3.28.0...v3.29.0
[v3.28.0]: https://github.com/aws-powertools/powertools-lambda-python/compare/v3.27.0...v3.28.0
[v3.27.0]: https://github.com/aws-powertools/powertools-lambda-python/compare/v3.26.0...v3.27.0
[v3.26.0]: https://github.com/aws-powertools/powertools-lambda-python/compare/v3.25.0...v3.26.0
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290 changes: 145 additions & 145 deletions docs/includes/_layer_homepage_arm64.md
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300 changes: 150 additions & 150 deletions docs/includes/_layer_homepage_x86.md
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2 changes: 1 addition & 1 deletion examples/build_recipes/cdk/basic/app.py
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Expand Up @@ -24,7 +24,7 @@ def __init__(self, scope: Construct, construct_id: str, **kwargs) -> None:
powertools_layer = _lambda.LayerVersion.from_layer_version_arn(
self,
"PowertoolsLayer",
layer_version_arn="arn:aws:lambda:us-east-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python313-x86_64:32",
layer_version_arn="arn:aws:lambda:us-east-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python313-x86_64:33",
)

# Lambda Function
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2 changes: 1 addition & 1 deletion examples/build_recipes/cdk/multi-stack/stacks/powertools_cdk_stack.py
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Expand Up @@ -47,7 +47,7 @@ def _create_powertools_layer(self) -> _lambda.ILayerVersion:
return _lambda.LayerVersion.from_layer_version_arn(
self,
"PowertoolsLayer",
layer_version_arn="arn:aws:lambda:us-east-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python313-x86_64:32",
layer_version_arn="arn:aws:lambda:us-east-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python313-x86_64:33",
)

def _create_dynamodb_table(self) -> dynamodb.Table:
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2 changes: 1 addition & 1 deletion examples/build_recipes/sam/multi-env/template.yaml
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Expand Up @@ -61,7 +61,7 @@ Resources:
CodeUri: src/
Handler: app.lambda_handler
Layers:
- arn:aws:lambda:us-east-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python313-x86_64:32
- arn:aws:lambda:us-east-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python313-x86_64:33
- !Ref DependenciesLayer
Events:
ApiEvent:
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4 changes: 2 additions & 2 deletions examples/build_recipes/sam/with-layers/template.yaml
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Expand Up @@ -31,7 +31,7 @@ Resources:
CodeUri: src/app/
Handler: app_sam_layer.lambda_handler
Layers:
- arn:aws:lambda:us-east-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python313-x86_64:32
- arn:aws:lambda:us-east-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python313-x86_64:33
- !Ref DependenciesLayer
Events:
ApiEvent:
Expand All @@ -50,7 +50,7 @@ Resources:
CodeUri: src/worker/
Handler: worker_sam_layer.lambda_handler
Layers:
- arn:aws:lambda:us-east-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python313-x86_64:32
- arn:aws:lambda:us-east-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python313-x86_64:33
- !Ref DependenciesLayer
Events:
SQSEvent:
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4 changes: 2 additions & 2 deletions examples/homepage/install/arm64/amplify.txt
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Expand Up @@ -6,7 +6,7 @@
? Do you want to configure advanced settings? Yes
...
? Do you want to enable Lambda layers for this function? Yes
? Enter up to 5 existing Lambda layer ARNs (comma-separated): arn:aws:lambda:eu-central-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:32
? Enter up to 5 existing Lambda layer ARNs (comma-separated): arn:aws:lambda:eu-central-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:33
❯ amplify push -y


Expand All @@ -17,5 +17,5 @@ General information
- Name: <NAME-OF-FUNCTION>
? Which setting do you want to update? Lambda layers configuration
? Do you want to enable Lambda layers for this function? Yes
? Enter up to 5 existing Lambda layer ARNs (comma-separated): arn:aws:lambda:eu-central-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:32
? Enter up to 5 existing Lambda layer ARNs (comma-separated): arn:aws:lambda:eu-central-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:33
? Do you want to edit the local lambda function now? No
2 changes: 1 addition & 1 deletion examples/homepage/install/arm64/cdk_arm64.py
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Expand Up @@ -9,7 +9,7 @@ def __init__(self, scope: Construct, construct_id: str, **kwargs) -> None:
powertools_layer = aws_lambda.LayerVersion.from_layer_version_arn(
self,
id="lambda-powertools",
layer_version_arn=f"arn:aws:lambda:{Aws.REGION}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:32",
layer_version_arn=f"arn:aws:lambda:{Aws.REGION}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:33",
)
aws_lambda.Function(
self,
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2 changes: 1 addition & 1 deletion examples/homepage/install/arm64/pulumi_arm64.py
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pulumi.Output.concat(
"arn:aws:lambda:",
aws.get_region_output().name,
":017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:32",
":017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:33",
),
],
tracing_config={"mode": "Active"},
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2 changes: 1 addition & 1 deletion examples/homepage/install/arm64/sam.yaml
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Expand Up @@ -9,4 +9,4 @@ Resources:
Runtime: python3.12
Handler: app.lambda_handler
Layers:
- !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:32
- !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:33
2 changes: 1 addition & 1 deletion examples/homepage/install/arm64/serverless.yml
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Expand Up @@ -10,4 +10,4 @@ functions:
handler: lambda_function.lambda_handler
architecture: arm64
layers:
- arn:aws:lambda:${aws:region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:32
- arn:aws:lambda:${aws:region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:33
2 changes: 1 addition & 1 deletion examples/homepage/install/arm64/terraform.tf
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Expand Up @@ -34,7 +34,7 @@ resource "aws_lambda_function" "test_lambda" {
role = aws_iam_role.iam_for_lambda.arn
handler = "index.test"
runtime = "python3.12"
layers = ["arn:aws:lambda:{region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:32"]
layers = ["arn:aws:lambda:{region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-arm64:33"]
architectures = ["arm64"]

source_code_hash = filebase64sha256("lambda_function_payload.zip")
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4 changes: 2 additions & 2 deletions examples/homepage/install/x86_64/amplify.txt
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Expand Up @@ -6,7 +6,7 @@
? Do you want to configure advanced settings? Yes
...
? Do you want to enable Lambda layers for this function? Yes
? Enter up to 5 existing Lambda layer ARNs (comma-separated): arn:aws:lambda:eu-central-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:32
? Enter up to 5 existing Lambda layer ARNs (comma-separated): arn:aws:lambda:eu-central-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:33
❯ amplify push -y


Expand All @@ -17,5 +17,5 @@ General information
- Name: <NAME-OF-FUNCTION>
? Which setting do you want to update? Lambda layers configuration
? Do you want to enable Lambda layers for this function? Yes
? Enter up to 5 existing Lambda layer ARNs (comma-separated): arn:aws:lambda:eu-central-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:32
? Enter up to 5 existing Lambda layer ARNs (comma-separated): arn:aws:lambda:eu-central-1:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:33
? Do you want to edit the local lambda function now? No
2 changes: 1 addition & 1 deletion examples/homepage/install/x86_64/cdk_x86.py
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Expand Up @@ -9,7 +9,7 @@ def __init__(self, scope: Construct, construct_id: str, **kwargs) -> None:
powertools_layer = aws_lambda.LayerVersion.from_layer_version_arn(
self,
id="lambda-powertools",
layer_version_arn=f"arn:aws:lambda:{Aws.REGION}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:32",
layer_version_arn=f"arn:aws:lambda:{Aws.REGION}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:33",
)
aws_lambda.Function(
self,
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2 changes: 1 addition & 1 deletion examples/homepage/install/x86_64/pulumi_x86.py
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Expand Up @@ -22,7 +22,7 @@
pulumi.Output.concat(
"arn:aws:lambda:",
aws.get_region_output().name,
":017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:32",
":017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:33",
),
],
tracing_config={"mode": "Active"},
Expand Down
2 changes: 1 addition & 1 deletion examples/homepage/install/x86_64/sam.yaml
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Expand Up @@ -8,4 +8,4 @@ Resources:
Runtime: python3.12
Handler: app.lambda_handler
Layers:
- !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:32
- !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:33
2 changes: 1 addition & 1 deletion examples/homepage/install/x86_64/serverless.yml
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Expand Up @@ -10,4 +10,4 @@ functions:
handler: lambda_function.lambda_handler
architecture: arm64
layers:
- arn:aws:lambda:${aws:region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:32
- arn:aws:lambda:${aws:region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:33
2 changes: 1 addition & 1 deletion examples/homepage/install/x86_64/terraform.tf
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Expand Up @@ -34,7 +34,7 @@ resource "aws_lambda_function" "test_lambda" {
role = aws_iam_role.iam_for_lambda.arn
handler = "index.test"
runtime = "python3.12"
layers = ["arn:aws:lambda:{region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:32"]
layers = ["arn:aws:lambda:{region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:33"]

source_code_hash = filebase64sha256("lambda_function_payload.zip")
}
2 changes: 1 addition & 1 deletion examples/logger/sam/template.yaml
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Expand Up @@ -14,7 +14,7 @@ Globals:
Layers:
# Find the latest Layer version in the official documentation
# https://docs.powertools.aws.dev/lambda/python/latest/#lambda-layer
- !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:32
- !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:33

Resources:
LoggerLambdaHandlerExample:
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2 changes: 1 addition & 1 deletion examples/metrics/sam/template.yaml
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Expand Up @@ -16,7 +16,7 @@ Globals:
Layers:
# Find the latest Layer version in the official documentation
# https://docs.powertools.aws.dev/lambda/python/latest/#lambda-layer
- !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:32
- !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:33

Resources:
CaptureLambdaHandlerExample:
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2 changes: 1 addition & 1 deletion examples/metrics_datadog/sam/template.yaml
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Expand Up @@ -20,7 +20,7 @@ Globals:
Layers:
# Find the latest Layer version in the official documentation
# https://docs.powertools.aws.dev/lambda/python/latest/#lambda-layer
- !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:32
- !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:33
# Find the latest Layer version in the Datadog official documentation

# Datadog SDK
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2 changes: 1 addition & 1 deletion examples/tracer/sam/template.yaml
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Expand Up @@ -13,7 +13,7 @@ Globals:
Layers:
# Find the latest Layer version in the official documentation
# https://docs.powertools.aws.dev/lambda/python/latest/#lambda-layer
- !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:32
- !Sub arn:aws:lambda:${AWS::Region}:017000801446:layer:AWSLambdaPowertoolsPythonV3-python312-x86_64:33

Resources:
CaptureLambdaHandlerExample:
Expand Down
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