Defines a trigger that fires when the open email meets a specific criteria.
When the trigger fires, it executes a specific endpoint, usually
in order to create new cards and update the UI.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis document provides API reference information for the \u003ccode\u003eGoogle.Apps.Script.Type.Gmail\u003c/code\u003e namespace, with version 2.2.0 being the current version detailed and 2.3.0 being the latest.\u003c/p\u003e\n"],["\u003cp\u003eThe namespace includes several classes related to Gmail add-on triggers and actions, such as \u003ccode\u003eComposeTrigger\u003c/code\u003e, \u003ccode\u003eContextualTrigger\u003c/code\u003e, \u003ccode\u003eGmailAddOnManifest\u003c/code\u003e, \u003ccode\u003eUnconditionalTrigger\u003c/code\u003e, and \u003ccode\u003eUniversalAction\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThere are enums defined within this namespace that specify the possible cases or access levels for triggers and actions, such as \u003ccode\u003eDraftAccess\u003c/code\u003e, \u003ccode\u003eTriggerOneofCase\u003c/code\u003e, and \u003ccode\u003eActionTypeOneofCase\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003ePrevious versions of the API, including versions 2.1.0, 2.0.0, 1.1.0, and 1.0.0, are also accessible and documented within this resource.\u003c/p\u003e\n"]]],[],null,[]]
