The field must be a UTF-8 encoded string with a length limit of 1,000
characters. Otherwise, an INVALID_ARGUMENT error is returned.
This should not be set when using the client side event reporting with
GTM or JavaScript tag in
[UserEventService.CollectUserEvent][google.cloud.discoveryengine.v1beta.UserEventService.CollectUserEvent]
or if
[UserEvent.direct_user_request][google.cloud.discoveryengine.v1beta.UserEvent.direct_user_request]
is set.
Highly recommended for logged-in users. Unique identifier for logged-in
user, such as a user name. Don't set for anonymous users.
Always use a hashed value for this ID.
Don't set the field to the same fixed ID for different users. This mixes
the event history of those users together, which results in degraded
model quality.
The field must be a UTF-8 encoded string with a length limit of 128
characters. Otherwise, an INVALID_ARGUMENT error is returned.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-21 UTC."],[[["This document provides reference information for the `UserInfo` class within the Discovery Engine v1beta API, part of the `Google.Cloud.DiscoveryEngine.V1Beta` namespace."],["The `UserInfo` class is designed to capture details about an end user, and it implements several interfaces including `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`."],["The class offers two constructors, one default and one to create an instance by copying from another `UserInfo` object, and it includes two properties, `UserAgent` and `UserId`, for storing user-specific data."],["The `UserAgent` property represents the user agent string from the HTTP header, limited to 1,000 characters, while the `UserId` property is for a unique identifier of a logged-in user, limited to 128 characters, and should be hashed."],["This documentation includes implementation details such as inherited members from the `object` base class, links to relevant documentation for each method and the current namespace, as well as the relevant assembly."]]],[]]