Where can I get a large amount of test data in CSV format?

Question

csv

Good afternoon, it is necessary to find a large amount of test data, about 500,000 or more values, as well as data with various properties.
Those. for example, a database of all the books in the world, where there will also be such fields as YEAR OF ISSUE, AUTHOR, CATEGORY ... etc.
Those. to get a huge database of information. The information is needed for testing a search with a huge amount of information
Ideally, it is needed in CSV format, and preferably with Russian, for testing in Cyrillic

Answer 1

with fields - quickly generate
ready-made Russian - take Bukvarix www.bukvarix.com/download.html