olemus
automatiseeritud moodus andmete pidevaks sisestuseks ja töötluseks
= an automated way to enter and process data continuously

ülevaateid
https://www.scribd.com/document/331381005/Difference-Between-Online-and-Real-Time-Processing

https://www.geeksforgeeks.org/difference-between-batch-processing-system-and-online-processing-system/

https://u-next.com/blogs/data-science/types-of-data-processing/