What does it mean when a website sends an HTTP permission policy that looks like this?

What do all of these HTTP permissions policies mean? Do these refer to data about one's computer that the website is requesting (with an explicit request to the user) or data that is being sent automatically? Some of these seem incredibly invasive.

accelerometer=(),autoplay=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()

camera clipboard computer credentials data explicit geolocation gyroscope http interest lock microphone payment permission permissions policies policy privacy request screen sync usb website