UserInfo [page]deterministic
UserInfo holds the information about the user needed to implement the user.Info interface.
`apiVersion: authentication.k8s.io/v1`
`import "k8s.io/api/authentication/v1"`
## UserInfo {#UserInfo}
UserInfo holds the information about the user needed to implement the user.Info interface.
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<table> <thead><tr><th>Field</th><th>Description</th></tr></thead> <tbody> <tr> <td><code>extra</code><br/><em>object</em></td> <td>extra is any additional information provided by the authenticator.</td> </tr> <tr> <td><code>groups</code><br/><em>string array</em></td> <td>groups is the names of groups this user is a part of.</td> </tr> <tr> <td><code>uid</code><br/><em>string</em></td> <td>uid is a unique value that identifies this user across time. If this user is deleted and another user by the same name is added, they will have different UIDs.</td> </tr> <tr> <td><code>username</code><br/><em>string</em></td> <td>username is the name that uniquely identifies this user among all active users.</td> </tr> </tbody> </table>