X-Ray integration with Lambda

index.js

const AWSXRay = require('aws-xray-sdk')

AWSXRay.setLogger(console)

/**
 * Lambda handler
 */
exports.handler = async (event) => {
	console.log(JSON.stringify(event))

	const user = event.requestContext.authorizer.claims

	const segment = AWSXRay.getSegment().addNewSubsegment('user')
	segment.addAttribute('user', user)
	segment.addAnnotation('user_name', user.name)
	segment.addAnnotation('user_email', user.email)
	segment.addMetadata('user', user.email)

	//segment.addError('User does not exist')

	segment.close()

	return {
		statusCode: 200,
		body: JSON.stringify({
			name: user.name,
			email: user.email,
		}),
		headers: {
			'access-control-allow-origin': event.headers.origin,
			'access-control-allow-headers': '*',
			'access-control-allow-methods': 'GET'
		}
	}
}