Redis KB Server

when i am doing some research about redis in-memory database in reference to OpenVAS/GVM, i dont know what KB is standing for.
For example:

Redis ( is used to store and access the KB

Whats KB?

best regards,

Knowledge base (KB) A knowledge base (KB) is a technology used to store complex structured and unstructured scan and meta information during the scan only for the time of the scan task.

Scan results are compiled from nvt-results and data and meta data from the KB.

2 Likes fore some more background.