in lambda/Message_Archiver/queuer/lib/s3Path.js [19:29]
const generateFilePath = function(endpointId, eventTimestamp) {
const prefix = process.env.S3_PREFIX || 'archive';
const s3Bucket = process.env.S3_BUCKET;
const d = new Date(eventTimestamp);
return 's3://' + s3Bucket + '/' + prefix + '/' + endpointId
+ '/' + d.getUTCFullYear() + '/' + pad(d.getUTCMonth() + 1)
+ '/' + pad(d.getUTCDate()) + '/' + pad(d.getUTCHours())
+ '/' + uuidv4();
}