An implementation engineer has been asked to perform QA for a standard file ingestion, done by the client.
The source file that was ingested can be seen below:

The number of rows added to this data stream is 3. What could have led to this discrepancy?
Ben
3 months agoMaurine
3 months agoKayleigh
3 months agoMadonna
4 months agoEna
4 months agoTawna
4 months agoFlorinda
4 months agoCarmelina
4 months agoJames
5 months agoTiffiny
5 months agoLeslie
5 months agoNu
5 months agoShala
5 months agoSharita
5 months agoRory
5 months agoAnna
5 months agoArtie
5 months agoEulah
2 years agoRachael
2 years agoLeonard
2 years agoJanet
2 years agoLarae
2 years agoOlive
2 years agoAaron
2 years agoSalena
2 years agoToi
2 years agoTwanna
2 years agoLouvenia
2 years agoAileen
2 years agoBrice
2 years agoRolande
2 years agoIlene
2 years agoAdelina
2 years agoShenika
2 years agoDudley
2 years agoRachael
2 years agoTom
2 years agoHortencia
2 years agoHyun
2 years ago