[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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\u003ePublisherQueryLanguageService\u003c/code\u003e uses \u003ccode\u003eChangeHistoryValue\u003c/code\u003e which relies on \u003ccode\u003eChangeHistoryOperation\u003c/code\u003e to denote entity operations.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eChangeHistoryOperation\u003c/code\u003e is an enumeration that describes the operation performed, like \u003ccode\u003eCREATE\u003c/code\u003e, \u003ccode\u003eUPDATE\u003c/code\u003e, or \u003ccode\u003eDELETE\u003c/code\u003e, within the specified namespace.\u003c/p\u003e\n"],["\u003cp\u003eIf the operation type is not known or supported by the API version, it's represented by the \u003ccode\u003eUNKNOWN\u003c/code\u003e enumeration value.\u003c/p\u003e\n"]]],["The core content describes the `ChangeHistoryOperation` within the `PublisherQueryLanguageService`, specifically focusing on operations performed on an entity. It resides within the namespace `https://www.google.com/apis/ads/publisher/v202408`. Four key operations are defined: `CREATE`, `UPDATE`, `DELETE`, and `UNKNOWN`. `UNKNOWN` indicates an unexposed operation by the requested API version. The `ChangeHistoryValue` is an important part of the service's dependencies.\n"],null,["# enum ChangeHistoryOperation (v202408)\n\n**Service** \n**PublisherQueryLanguageService** **Dependencies** \n[ChangeHistoryValue](/ad-manager/api/reference/v202408/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/v202408`\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. |"]]
