This document discusses AWS Lambda Powertools, a Python library that simplifies implementing serverless best practices for structured logging, distributed tracing, and metrics collection. It provides utilities and pre-built solutions for collecting and managing logs, traces, and metrics that help build observability into serverless applications. The document outlines how AWS Lambda Powertools can help standardize logs, automatically collect traces across functions and services, and publish metrics to CloudWatch, making it easier to monitor and troubleshoot serverless applications.