What the __idr cookie does
The User Session Cookie is set when a user selects the option 'Stay logged in' when signing in. The expiration depends on the value configured in the Piano ID settings. Various browser restrictions and cookie rules affect the expiration as well.
Who sets it
Consent category: functional
Functional cookies remember a choice the visitor made, such as a language, a region or a layout preference. They are not essential, so visitors in the EU must be able to decline them, and a site should not set them before consent.
| Name | __idr |
|---|---|
| Category | Functional |
| Lifetime | 30 days |
| Set by | Piano |
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From the Conzent cookie database, last updated 2026-09-27. Descriptions come from vendor documentation, cookie policies and our own scans; write to support@getconzent.com to correct one.