store_youtube_api_length: twelve_months
Here is the exact information from YouTube regarding the violation;
Policy # : III.E.4.a-g (Refreshing, Storing, and Displaying API Data) ( link )
● Violation: API Client is storing data for more than 30 days.
Proposed Solution: Regarding data storage, we only allow the API Clients to store the public
data temporarily, but not more than 30 days and the stored data must either be refreshed or deleted after 30 days.