[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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\u003eThe \u003ccode\u003eChangeHistoryValue\u003c/code\u003e class in PublisherQueryLanguageService is currently unused and serves primarily as documentation for the \u003ccode\u003etype\u003c/code\u003e and \u003ccode\u003eChangeHistoryOperation\u003c/code\u003e values.\u003c/p\u003e\n"],["\u003cp\u003eIt provides information on the possible entity types involved in change history, such as creatives, orders, and users, via the \u003ccode\u003eentityType\u003c/code\u003e field.\u003c/p\u003e\n"],["\u003cp\u003eIt outlines the types of operations recorded in change history like create, update and delete, represented by the \u003ccode\u003eoperation\u003c/code\u003e field.\u003c/p\u003e\n"],["\u003cp\u003eThis class is within the \u003ccode\u003ehttps://www.google.com/apis/ads/publisher/v202408\u003c/code\u003e namespace.\u003c/p\u003e\n"]]],["The `ChangeHistoryValue` class, part of the `PublisherQueryLanguageService`, is documented but unused. It provides reference values for `entityType` and `operation`. `entityType` defines the type of entity affected, like `BASE_RATE`, `COMPANY`, `CREATIVE`, and more, including `UNKNOWN`. `operation` indicates the action performed, such as `CREATE`, `UPDATE`, `DELETE`, or `UNKNOWN`. The class inherits `Value` and `ObjectValue`. The namespace for this service is `https://www.google.com/apis/ads/publisher/v202408`.\n"],null,["# type ChangeHistoryValue (v202408)\n\n**Service** \n**PublisherQueryLanguageService** **Inheritance** \n[Value](/ad-manager/api/reference/v202408/PublisherQueryLanguageService.Value) \n▼\n[ObjectValue](/ad-manager/api/reference/v202408/PublisherQueryLanguageService.ObjectValue) \n▼\n**ChangeHistoryValue** [TargetingValue](/ad-manager/api/reference/v202408/PublisherQueryLanguageService.TargetingValue)\n\nThis class is unused. It exists only to provide reference documentation of the possible values\nfor [type](/ad-manager/api/reference/v202408/PublisherQueryLanguageService.ChangeHistoryEntityType) and [ChangeHistoryOperation](/ad-manager/api/reference/v202408/PublisherQueryLanguageService.ChangeHistoryOperation).\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202408`\n\n| Field ----- ||\n|------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| **`Value` (inherited)** ||\n| **`ObjectValue` (inherited)** ||\n| **`ChangeHistoryValue`** ||\n| ### `entityType` | ` `[ChangeHistoryEntityType](/ad-manager/api/reference/v202408/PublisherQueryLanguageService.ChangeHistoryEntityType)` ` *** ** * ** *** **Enumerations** `UNKNOWN` : The value returned if the actual value is not exposed by the requested API version. `BASE_RATE` : `COMPANY` : `CONTACT` : `CREATIVE` : `CREATIVE_SET` : `CUSTOM_FIELD` : `CUSTOM_KEY` : `CUSTOM_VALUE` : `PLACEMENT` : `AD_UNIT` : `LABEL` : `LINE_ITEM` : `NETWORK` : `ORDER` : `PREMIUM_RATE` : `PRODUCT` : `PRODUCT_PACKAGE` : `PRODUCT_PACKAGE_ITEM` : `PRODUCT_TEMPLATE` : `PROPOSAL` : `PROPOSAL_LINK` : `PROPOSAL_LINE_ITEM` : `PACKAGE` : `RATE_CARD` : `ROLE` : `TEAM` : `USER` : `WORKFLOW` : \u003cbr /\u003e |\n| ### `operation` | ` `[ChangeHistoryOperation](/ad-manager/api/reference/v202408/PublisherQueryLanguageService.ChangeHistoryOperation)` ` *** ** * ** *** **Enumerations** `CREATE` : `UPDATE` : `DELETE` : `UNKNOWN` : The value returned if the actual value is not exposed by the requested API version. \u003cbr /\u003e |"]]