| public_site_cookie_consent | Necessary | Remembers whether you accepted or rejected optional analytics on DataTetherz public pages. | 180 days | Always on |
| DataTetherz analytics events | Optional analytics | PostHog, Google Analytics, or Google Tag Manager may record consented public-page views, navigation clicks, CTA clicks, docs anchors, related-page clicks, and similar product-site events when configured. | Set by PostHog, Google, or the configured analytics provider | Only after accept on public pages |
| Supabase authentication storage | Necessary inside the console | Supabase Auth may store access tokens, refresh tokens, session state, provider identifiers, and related security metadata so authenticated users can stay signed in and complete OAuth authorization flows. | Set by Supabase Auth session configuration | Required for app use |
| PostHog product analytics storage | Product analytics inside the console | May support authenticated-console analytics, autocapture, heatmaps, surveys, exception capture, and session replay for product improvement, reliability, and support. Login and OAuth consent routes are excluded from PostHog capture in the current implementation. | Set by PostHog configuration | May be active after login |