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Title: Tutorial - Powertools for AWS Lambda (Python)

Description: Powertools for AWS Lambda (Python) introduction

Mail addresses
aws-powertools-maintainers@amazon.com

Generator: mkdocs-1.6.1, mkdocs-material-9.7.1

author	Amazon Web Services
guide-name	Powertools for AWS Lambda (Python)
service-name	Powertools for AWS Lambda

Links:

Skip to content	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#requirements
Click here to go to latest.	https://docs.powertools.aws.dev/
	https://docs.powertools.aws.dev/lambda-python/
GitHub	https://github.com/aws-powertools/powertools-lambda-python
Homepage	https://docs.powertools.aws.dev/lambda-python/
Processes	https://docs.powertools.aws.dev/lambda-python/security/
API Documentation	https://docs.powertools.aws.dev/lambda-python/api_doc/batch/base/
	https://docs.powertools.aws.dev/lambda-python/
GitHub	https://github.com/aws-powertools/powertools-lambda-python
Homepage	https://docs.powertools.aws.dev/lambda-python/
Installation	https://docs.powertools.aws.dev/lambda-python/getting-started/install/
Changelog	https://docs.powertools.aws.dev/lambda-python/changelog/
Tutorial	https://docs.powertools.aws.dev/lambda-python/latest/
Requirements	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#requirements
Getting started	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#getting-started
Project structure	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#project-structure
Code example	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#code-example
Run your code	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#run-your-code
Local test	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#local-test
Live test	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#live-test
Routing	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#routing
Adding a new route	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#adding-a-new-route
Creating our own router	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#creating-our-own-router
Simplifying with Event Handler	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#simplifying-with-event-handler
Structured Logging	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#structured-logging
JSON as output	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#json-as-output
Simplifying with Logger	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#simplifying-with-logger
Tracing	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#tracing
Generating traces	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#generating-traces
Enriching our generated traces	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#enriching-our-generated-traces
Simplifying with Tracer	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#simplifying-with-tracer
Custom Metrics	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#custom-metrics
Creating metrics	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#creating-metrics
Simplifying with Metrics	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#simplifying-with-metrics
Final considerations	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#final-considerations
Workshop 🆕	https://s12d.com/powertools-for-aws-lambda-workshop
Tracer	https://docs.powertools.aws.dev/lambda-python/core/tracer/
Logger	https://docs.powertools.aws.dev/lambda-python/core/logger/
Metrics	https://docs.powertools.aws.dev/lambda-python/core/metrics/
Amazon CloudWatch EMF	https://docs.powertools.aws.dev/lambda-python/core/metrics/
Datadog	https://docs.powertools.aws.dev/lambda-python/core/metrics/datadog/
REST API	https://docs.powertools.aws.dev/lambda-python/core/event_handler/api_gateway/
GraphQL API	https://docs.powertools.aws.dev/lambda-python/core/event_handler/appsync/
AppSync Events	https://docs.powertools.aws.dev/lambda-python/core/event_handler/appsync_events/
Amazon Bedrock Agents	https://docs.powertools.aws.dev/lambda-python/core/event_handler/bedrock_agents/
Parameters	https://docs.powertools.aws.dev/lambda-python/utilities/parameters/
Batch Processing	https://docs.powertools.aws.dev/lambda-python/utilities/batch/
Kafka Consumer	https://docs.powertools.aws.dev/lambda-python/utilities/kafka/
Typing	https://docs.powertools.aws.dev/lambda-python/utilities/typing/
Validation	https://docs.powertools.aws.dev/lambda-python/utilities/validation/
Event Source Data Classes	https://docs.powertools.aws.dev/lambda-python/utilities/data_classes/
Parser (Pydantic)	https://docs.powertools.aws.dev/lambda-python/utilities/parser/
Idempotency	https://docs.powertools.aws.dev/lambda-python/utilities/idempotency/
Data Masking	https://docs.powertools.aws.dev/lambda-python/utilities/data_masking/
Feature flags	https://docs.powertools.aws.dev/lambda-python/utilities/feature_flags/
Streaming	https://docs.powertools.aws.dev/lambda-python/utilities/streaming/
Middleware factory	https://docs.powertools.aws.dev/lambda-python/utilities/middleware_factory/
JMESPath Functions	https://docs.powertools.aws.dev/lambda-python/utilities/jmespath_functions/
CloudFormation Custom Resources	https://github.com/aws-cloudformation/custom-resource-helper
Build recipes	https://docs.powertools.aws.dev/lambda-python/build_recipes/
Getting started	https://docs.powertools.aws.dev/lambda-python/build_recipes/getting-started/
Build tools	https://docs.powertools.aws.dev/lambda-python/build_recipes/build-tools/
Cross-platform builds	https://docs.powertools.aws.dev/lambda-python/build_recipes/cross-platform/
Performance optimization	https://docs.powertools.aws.dev/lambda-python/build_recipes/performance-optimization/
CI/CD integration	https://docs.powertools.aws.dev/lambda-python/build_recipes/cicd-integration/
Troubleshooting	https://docs.powertools.aws.dev/lambda-python/build_recipes/troubleshooting/
Upgrade guide	https://docs.powertools.aws.dev/lambda-python/upgrade/
We Made This (Community)	https://docs.powertools.aws.dev/lambda-python/we_made_this/
Roadmap	https://docs.powertools.aws.dev/lambda-python/roadmap/
llms.txt	https://docs.powertools.aws.dev/lambda-python/llms.txt
llms.txt (full version)	https://docs.powertools.aws.dev/lambda-python/llms-full.txt
Security	https://docs.powertools.aws.dev/lambda-python/security/
Automation	https://docs.powertools.aws.dev/lambda-python/automation/
Versioning policy	https://docs.powertools.aws.dev/lambda-python/versioning/
Roadmap	https://docs.powertools.aws.dev/lambda-python/roadmap/
Maintainers	https://docs.powertools.aws.dev/lambda-python/maintainers/
Development environment	https://docs.powertools.aws.dev/lambda-python/contributing/setup/
Your first contribution	https://docs.powertools.aws.dev/lambda-python/contributing/getting_started/
Conventions	https://docs.powertools.aws.dev/lambda-python/contributing/conventions/
Base	https://docs.powertools.aws.dev/lambda-python/api_doc/batch/base/
Decorators	https://docs.powertools.aws.dev/lambda-python/api_doc/batch/decorators/
Exceptions	https://docs.powertools.aws.dev/lambda-python/api_doc/batch/exceptions/
Event Source Data Classes	https://docs.powertools.aws.dev/lambda-python/api_doc/data_classes/
Base	https://docs.powertools.aws.dev/lambda-python/api_doc/data_masking/base/
Exception	https://docs.powertools.aws.dev/lambda-python/api_doc/data_masking/exceptions/
Provider	https://docs.powertools.aws.dev/lambda-python/api_doc/data_masking/provider/
AppSync	https://docs.powertools.aws.dev/lambda-python/api_doc/event_handler/appsync/
Middleware	https://docs.powertools.aws.dev/lambda-python/api_doc/event_handler/middleware/
OpenAPI	https://docs.powertools.aws.dev/lambda-python/api_doc/event_handler/openapi/
REST	https://docs.powertools.aws.dev/lambda-python/api_doc/event_handler/api_gateway/
AppConfig	https://docs.powertools.aws.dev/lambda-python/api_doc/feature_flags/appconfig/
Base	https://docs.powertools.aws.dev/lambda-python/api_doc/feature_flags/base/
Comparators	https://docs.powertools.aws.dev/lambda-python/api_doc/feature_flags/comparators/
Exceptions	https://docs.powertools.aws.dev/lambda-python/api_doc/feature_flags/exceptions/
Feature flags	https://docs.powertools.aws.dev/lambda-python/api_doc/feature_flags/feature_flags/
Schema	https://docs.powertools.aws.dev/lambda-python/api_doc/feature_flags/schema/
Base	https://docs.powertools.aws.dev/lambda-python/api_doc/idempotency/base/
Config	https://docs.powertools.aws.dev/lambda-python/api_doc/idempotency/config/
Exceptions	https://docs.powertools.aws.dev/lambda-python/api_doc/idempotency/exceptions/
Persistence	https://docs.powertools.aws.dev/lambda-python/api_doc/idempotency/persistence/
Serialization	https://docs.powertools.aws.dev/lambda-python/api_doc/idempotency/serialization/
JMESPath Functions	https://docs.powertools.aws.dev/lambda-python/api_doc/jmespath_functions/
DataDog Formatter	https://docs.powertools.aws.dev/lambda-python/api_doc/logger/datadog_formatter/
Exceptions	https://docs.powertools.aws.dev/lambda-python/api_doc/logger/exceptions/
Formatter	https://docs.powertools.aws.dev/lambda-python/api_doc/logger/formatter/
Lambda Context	https://docs.powertools.aws.dev/lambda-python/api_doc/logger/lambda_context/
Logger	https://docs.powertools.aws.dev/lambda-python/api_doc/logger/logger/
Base	https://docs.powertools.aws.dev/lambda-python/api_doc/metrics/base/
Exceptions	https://docs.powertools.aws.dev/lambda-python/api_doc/metrics/exceptions/
EMF	https://docs.powertools.aws.dev/lambda-python/api_doc/metrics/provider_emf/
DataDog	https://docs.powertools.aws.dev/lambda-python/api_doc/metrics/provider_datadog/
Middleware Factory	https://docs.powertools.aws.dev/lambda-python/api_doc/middleware_factory/
Base	https://docs.powertools.aws.dev/lambda-python/api_doc/parameters/base/
AppConfig	https://docs.powertools.aws.dev/lambda-python/api_doc/parameters/appconfig/
DynamoDB	https://docs.powertools.aws.dev/lambda-python/api_doc/parameters/dynamodb/
SSM	https://docs.powertools.aws.dev/lambda-python/api_doc/parameters/ssm/
Secrets	https://docs.powertools.aws.dev/lambda-python/api_doc/parameters/secrets/
Parser	https://docs.powertools.aws.dev/lambda-python/api_doc/parser/
Streaming	https://docs.powertools.aws.dev/lambda-python/api_doc/streaming/
Base	https://docs.powertools.aws.dev/lambda-python/api_doc/tracer/base/
Tracing	https://docs.powertools.aws.dev/lambda-python/api_doc/tracer/tracing/
Typing	https://docs.powertools.aws.dev/lambda-python/api_doc/typing/
Validation	https://docs.powertools.aws.dev/lambda-python/api_doc/validation/
Requirements	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#requirements
Getting started	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#getting-started
Project structure	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#project-structure
Code example	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#code-example
Run your code	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#run-your-code
Local test	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#local-test
Live test	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#live-test
Routing	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#routing
Adding a new route	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#adding-a-new-route
Creating our own router	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#creating-our-own-router
Simplifying with Event Handler	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#simplifying-with-event-handler
Structured Logging	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#structured-logging
JSON as output	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#json-as-output
Simplifying with Logger	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#simplifying-with-logger
Tracing	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#tracing
Generating traces	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#generating-traces
Enriching our generated traces	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#enriching-our-generated-traces
Simplifying with Tracer	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#simplifying-with-tracer
Custom Metrics	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#custom-metrics
Creating metrics	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#creating-metrics
Simplifying with Metrics	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#simplifying-with-metrics
Final considerations	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#final-considerations
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#requirements
AWS CLI	https://docs.aws.amazon.com/cli/latest/userguide/getting-started-install.html
configured with your credentials	https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-getting-started-set-up-credentials.html
AWS SAM CLI	https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-cli-install.html
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#getting-started
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#project-structure
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#code-example
AWS SAM documentation	https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-controlling-access-to-apis.html
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#run-your-code
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#local-test
Postman	https://www.postman.com/downloads/
httpie	https://httpie.io/
AWS SAM CLI local testing	https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-cli-command-reference-sam-local-start-api.html
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#live-test
SAM Deploy reference docs	https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-cli-command-reference-sam-deploy.html
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#routing
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#adding-a-new-route
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#creating-our-own-router
trade-offs on each approach	https://docs.powertools.aws.dev/lambda-python/core/event_handler/api_gateway/#considerations
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#simplifying-with-event-handler
Event Handler	https://docs.powertools.aws.dev/lambda-python/core/event_handler/api_gateway/
REST API (API Gateway, ALB)	https://docs.powertools.aws.dev/lambda-python/core/event_handler/api_gateway/
GraphQL API (AppSync)	https://docs.powertools.aws.dev/lambda-python/core/event_handler/appsync/
Flask	https://flask.palletsprojects.com/en/2.0.x/
Event Handler for API Gateway	https://docs.powertools.aws.dev/lambda-python/core/event_handler/api_gateway/
404 routes	https://docs.powertools.aws.dev/lambda-python/core/event_handler/api_gateway/#handling-not-found-routes
error handling	https://docs.powertools.aws.dev/lambda-python/core/event_handler/api_gateway/#exception-handling
access query strings, payload	https://docs.powertools.aws.dev/lambda-python/core/event_handler/api_gateway/#accessing-request-details
Real Python	https://realpython.com/primer-on-python-decorators/
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#structured-logging
structure them	https://docs.aws.amazon.com/lambda/latest/operatorguide/parse-logs.html
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#json-as-output
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#simplifying-with-logger
Logger	https://docs.powertools.aws.dev/lambda-python/core/logger/
correlation id	https://docs.powertools.aws.dev/lambda-python/core/logger/#setting-a-correlation-id
environment variables	https://docs.powertools.aws.dev/lambda-python/#environment-variables
set specific keys	https://docs.powertools.aws.dev/lambda-python/core/logger/#append_keys-method
log exceptions	https://docs.powertools.aws.dev/lambda-python/core/logger/#logging-exceptions
sample debug logs	https://docs.powertools.aws.dev/lambda-python/core/logger/#sampling-debug-logs
CloudWatch Logs Insight	https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/AnalyzingLogData.html
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#tracing
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#generating-traces
AWS X-Ray	https://aws.amazon.com/xray/
two-step process	https://docs.aws.amazon.com/lambda/latest/dg/services-xray.html
AWS X-Ray SDK	https://docs.aws.amazon.com/xray-sdk-for-python/latest/reference/index.html
Powertools for AWS Lambda (Python) Tracer	https://docs.powertools.aws.dev/lambda-python/core/tracer/
subsegment	https://docs.aws.amazon.com/xray/latest/devguide/xray-concepts.html#xray-concepts-subsegments
AWSXRayDaemonWriteAccess	https://console.aws.amazon.com/iam/home#/policies/arn:aws:iam::aws:policy/AWSXRayDaemonWriteAccess
AWS X-Ray Console	https://console.aws.amazon.com/xray/home#/traces/
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#enriching-our-generated-traces
filter expressions	https://docs.aws.amazon.com/xray/latest/devguide/xray-console-filters.html
blog series on Lambda performance	https://aws.amazon.com/blogs/compute/operating-lambda-performance-optimization-part-1/
AWS X-Ray Console	https://console.aws.amazon.com/xray/home#/traces/
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#simplifying-with-tracer
Powertools for AWS Lambda (Python) Tracer	https://docs.powertools.aws.dev/lambda-python/core/tracer/
opt-out some of these behaviours	https://docs.powertools.aws.dev/lambda-python/core/tracer/#advanced
AWS X-Ray Console	https://console.aws.amazon.com/xray/home#/traces/
Amazon CloudWatch ServiceLens view	https://console.aws.amazon.com/cloudwatch/home#servicelens:service-map/map
Amazon CloudWatch ServiceLens	https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/ServiceLens.html
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#custom-metrics
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#creating-metrics
invocation and performance metrics	https://docs.aws.amazon.com/lambda/latest/dg/monitoring-metrics.html#monitoring-metrics-types
latency and some HTTP metrics	https://docs.aws.amazon.com/apigateway/latest/developerguide/api-gateway-metrics-and-dimensions.html#api-gateway-metrics
optionally enable detailed metrics	https://docs.aws.amazon.com/apigateway/latest/developerguide/api-gateway-metrics-and-dimensions.html#api-gateway-metricdimensions
Metrics Namespace	https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/cloudwatch_concepts.html
dimensions	https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/cloudwatch_concepts.html#Dimension
CloudWatchPutMetricPolicy	https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-policy-template-list.html#cloudwatch-put-metric-policy
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#simplifying-with-metrics
Powertools for AWS Lambda (Python) Metrics	https://docs.powertools.aws.dev/lambda-python/core/metrics/
Amazon CloudWatch Embedded Metric Format (EMF)	https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch_Embedded_Metric_Format.html
blog post	https://aws.amazon.com/blogs/mt/enhancing-workload-observability-using-amazon-cloudwatch-embedded-metric-format/
Metrics	https://docs.powertools.aws.dev/lambda-python/core/metrics/
Metrics	https://docs.powertools.aws.dev/lambda-python/core/metrics/
Artillery	https://www.artillery.io/
K6.io	https://k6.io/open-source
CloudWatch Metrics view	https://console.aws.amazon.com/cloudwatch/home#metricsV2:graph=~()
CloudWatch ServiceLens view	https://console.aws.amazon.com/cloudwatch/home#servicelens:service-map/map
¶	https://docs.powertools.aws.dev/lambda-python/latest/tutorial#final-considerations
Tracer	https://docs.powertools.aws.dev/lambda-python/core/tracer/
Metrics	https://docs.powertools.aws.dev/lambda-python/core/metrics/
Logging	https://docs.powertools.aws.dev/lambda-python/core/logger/
Well-Architected Serverless Lens	https://aws.amazon.com/blogs/aws/new-serverless-lens-in-aws-well-architected-tool/
documentation issue	https://github.com/aws-powertools/powertools-lambda-python/issues/new?assignees=&labels=documentation&template=documentation-improvements.md&title=Tutorial%20Suggestion
Privacy	https://aws.amazon.com/privacy
Site terms	https://aws.amazon.com/terms/
Material for MkDocs	https://squidfunk.github.io/mkdocs-material/
	https://discord.gg/B8zZKbbyET
	https://powertools.aws.dev/
	https://pypi.org/project/aws-lambda-powertools/

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