handler: 'handler.main', timeout: cdk.Duration.seconds(300), runtime: lambda.Runtime.NODEJS_10_X, environment: { DATA_BUCKET: `${bucket.bucketName}`,
handler: 'handler.main', timeout: cdk.Duration.seconds(300), runtime: lambda.Runtime.NODEJS_10_X, environment: { DATA_BUCKET: `${bucket.bucketName}`,