Values.SequenceNumberRangeSourceDefines a range of sequence numbers within a change data capture stream's shard for Amazon Keyspaces.
type nonrec t = {startingSequenceNumber : SequenceNumber.t option;The starting sequence number of the range.
*)endingSequenceNumber : SequenceNumber.t option;The ending sequence number of the range, which may be null for open-ended ranges.
*)}