Is the data in the patent database of Wisdom Bud complete? Especially from the European Special Agency?

At present, Patsnap wisdom bud covers more than 90 million patent data in major countries and regions around the world, including:

Full-text databases of China, USA, Europe, PCT and Taiwan Province provinces, and abstracts of Japanese, Korean, Russian and Canadian national databases. In addition, the patent abstracts of 94 countries and regions in the DOCDB database of the European agency are also included.