https://github.com/magento/magento2/commit/5685a52d
bdd93e24/app/code/Magento/Analytics
See also:
A post was split to a new topic: Since 2017-01-04, Magento 2.2 requests your agreement: «I agree with sending my system configuration and transaction data to Magento Analytics»
The new Magento 2.2 modules (on 2017-06-21) comparing to Magento 2.1.x