What is it?
Yandex DataLens is a business analytics service It lets you connect to various data sources, visualize data, create dashboards, and share the results. With Yandex DataLens, you can track your product and business metrics directly from data sources to make data-based decisions.
Documentation available here:
https://cloud.yandex.com/en/docs/datalens/
On Google, you can at least search for information about Vietnam or Iraq, and Google will give you articles about these crimes as well. If you search for the Bucha massacre or the bombing of Mariupol in Yandex, for example, you will find nothing, or propaganda that the Russians did nothing.