stream-events.js
function getKinesisSequenceNumber(record) {
  return record && record.kinesis && record.kinesis.sequenceNumber ? record.kinesis.sequenceNumber : '';
}
function getKinesisSequenceNumber(record) {
  return record && record.kinesis && record.kinesis.sequenceNumber ? record.kinesis.sequenceNumber : '';
}
function getKinesisSequenceNumber ( record ) { return record && record . kinesis && record . kinesis . sequenceNumber ? record . kinesis . sequenceNumber : '' ; }
Gets the sequence number from the given Kinesis stream event record.
@param {KinesisEventRecord|*} record - a Kinesis stream event record
@returns {string} the sequence number (if any) or an empty string
Gets the sequence number from the given Kinesis stream event record .