The functionality is:
The purpose is:
This period shows the length of the period at which a service can store and/or read certain data from your computer by using a cookie, a pixel, an API, cookieless tracking, or other resources.
This describes if this specific cookie , localStorage or other resource is responsible for sharing, collecting or storing direct or indirect personal data.
This is the number of times a website requested information from cookiedatabase about this particular “cookie” used on their website.
This cookie has not been verified yet by the vendor, but in the meantime, we assume that SNID has a similar function as NID and SID.
NID and SID have actually been in this database since 2019: https://cookiedatabase.org/cookie/google-ads-optimization/sid/ and https://cookiedatabase.org/cookie/google-ads-optimization/nid/
From Googles Cookie Page regards NID and SID cookies (which are not in this database):