The value must be a UTF-8 encoded string with a length limit of 128
characters, and match the pattern: [a-zA-Z][a-zA-Z0-9_]*. For example,
id0LikeThis or ID_1_LIKE_THIS. 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."],[[["The `Promotion` class, part of the `Google.Cloud.Retail.V2` namespace, represents promotion information within the Google Cloud Retail API."],["The latest version available for the `Promotion` class is 2.12.0, with previous versions ranging from 1.0.0 to 2.11.0 also available."],["The `Promotion` class implements several interfaces, including `IMessage`, `IEquatable\u003cPromotion\u003e`, `IDeepCloneable\u003cPromotion\u003e`, and `IBufferMessage`."],["It includes a constructor `Promotion()` and `Promotion(Promotion other)`, and has a `PromotionId` property which is a string used as an identifier."],["The class inherits members from the base `Object` class, like `GetHashCode()`, `GetType()`, `MemberwiseClone()`, and `ToString()`."]]],[]]
