Serverless Sentry Error Handler example

handler.js

// Node version 10.x AWS Lambda Serverless framework

const Sentry = require('@sentry/node'); // sentry version "@sentry/node": "^5.5.0", 

Sentry.init({
	dsn: 'https://randomstuff@sentry.io/1234567',
	async beforeSend(event) {
		console.log('\n Caught an exception \n');
		return event;
	},
});

module.exports.v1createBill = async (event, context) => {
	try {
		console.log(sss); // this will throw a Reference Error
	}catch(err){
		Sentry.configureScope(scope => scope.setExtra('whatever', event.context.body));
		Sentry.captureException(err);
		await Sentry.flush(2500);
		console.log('Submitted the error');
		return {
			statusCode: err.statusCode || 500,
			headers: {
				'Access-Control-Allow-Origin': '*', // Required for CORS support to work
			},
			body: JSON.stringify({ message: err.message }),
		};
	}
}