[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[[["\u003cp\u003e\u003ccode\u003eChangeHistoryOperation\u003c/code\u003e is an enumeration used within the \u003ccode\u003ePublisherQueryLanguageService\u003c/code\u003e in Google Ad Manager.\u003c/p\u003e\n"],["\u003cp\u003eIt describes the type of operation performed on an entity, such as \u003ccode\u003eCREATE\u003c/code\u003e, \u003ccode\u003eUPDATE\u003c/code\u003e, or \u003ccode\u003eDELETE\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eUNKNOWN\u003c/code\u003e value is returned if the operation type isn't exposed by the requested API version.\u003c/p\u003e\n"]]],[],null,["# enum ChangeHistoryOperation (v202411)\n\n**Service** \n**PublisherQueryLanguageService** **Dependencies** \n[ChangeHistoryValue](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.ChangeHistoryValue) \n▼\n**ChangeHistoryOperation**\n\nAn operation that was performed on an entity.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202411`\n\n| Enumeration | Description |\n|-------------|-------------------------------------------------------------------------------------|\n| `CREATE` | |\n| `UPDATE` | |\n| `DELETE` | |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]
