@lamware/powertools-tracing v2.0.1

This Lamware Middleware utilizes the official Lambda TypeScript Powertools provided by AWS to:

• Set-up and memoize a root Tracer instance
• Automatically set-up a root Tracer Segment to:
  • Annotate the cold-start time
  • Set the service name
  • If the response is an error, capture that too
  • Clean-up and close segments created by the package

Installation

This package is available via NPM:

yarn add @lamware/powertools-tracing

# or

npm install @lamware/powertools-tracing

Usage

import { powertoolsTracing } from '@lamware/powertools-tracing';
import type { APIGatewayProxyHandlerV2 } from 'aws-lambda';
import { lamware } from '@lamware/core';

const { handler } = lamware<APIGatewayProxyHandlerV2<any>>()
  .use(powertoolsTracing({
    // Options are pass-through to the Tracing instance.
    serviceName: 'my-api',
  }))
  .execute(async ({ state }) => {
    // state.tracer
    // state.segment
    // state.subsegment

    return { statusCode: 200 };
  });

export { handler };