Is this phrase correct, and what does it refer to?

[charlesjone]

The phrase what is a ingestion isn't grammatically correct. Generally, the question that people ask is "what is ingestion?". Ingestion" in the data and technology context refers to the incorporation of data from various sources into a unified data system for storage or processing. It can be automated, saving time and increasing reliability. This term will be referenced often in documentation, tutorials and real world examples such as Datalance.