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Namepurposeruntime
AMP_TOKENContains a token that can be used to retrieve a Client ID from AMP Client ID service. Other possible values indicate opt-out, inflight request or an error retrieving a Client ID from AMP Client ID service.30 seconds to 1 year
_gaUsed to distinguish users.2 years
_gac_<property-id>Contains campaign related information for the user. If you have linked your Google Analytics and Google Ads accounts, Google Ads website conversion tags will read this cookie unless you opt-out.90 days
_gatUsed to throttle request rate. If Google Analytics is deployed via Google Tag Manager, this cookie will be named _dc_gtm_<property-id>.1 minute
_gidUsed to distinguish users.24 hours