The value 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 in the `Google.Cloud.Retail.V2` namespace provides information about promotions within the Google Cloud Retail API."],["This page provides documentation for versions of the `Promotion` class, from version 1.0.0 up to the latest version 2.12.0."],["The `Promotion` class implements several interfaces such as `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`, and inherits members from the base `Object` class."],["The `Promotion` class includes properties like `PromotionId`, which is a string used to uniquely identify a promotion, with specific formatting requirements."],["There are two constructors for the `Promotion` class, one for creating a new instance and another for copying an existing instance."]]],[]]
