Product Info - Data scope

We constantly extend our data scope. Depending on the data type, the scope may vary marginally. Currently, we cover the following data scope: 

• Countries: Germany, United States
• Titles: All titles generally available
• Authors: All authors generally available
• Genres: Children's, Crime, Literature & Fiction, Mystery & Detective, Romance, Science Fiction & Fantasy, Teen & Young Adult, Thriller; all genres are limited to story-telling sub-genres, excluding, e.g., educational materials
• Genres hierarchy: We provide a three-level genre hierarchy that is adjusted to industry standards across providers and can be individualized in a Custom use case: 
• Level 1, e.g., "Thrillers"
• Level 2, e.g., "Thrillers - Supernatural"
• Level 3, e.g., "Thrillers - Supernatural - Vampires"
• Data types: Publisher, author, author gender, title, topic, various success metrics, ratings, reviews, price, product variants, popularity (custom use cases include many additional data types depending on individual request)
• Sources: We collect data from dozens of sources including but not limited to major online shops, review communities, agent communities, individual publishers, distributors, agent and author pages, social media platforms, text aggregators, and industry associations. 
• Updates: Data is generally updated once per month. Social Media data is updated continuously, aiming for weekly updates.