Transaction ID of this change log. When a single API call results in many changes, each change will have a separate ID in the change log but will share the same
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-02 UTC."],[],[],null,["- [Resource: ChangeLog](#ChangeLog)\n - [JSON representation](#ChangeLog.SCHEMA_REPRESENTATION)\n- [Methods](#METHODS_SUMMARY)\n\nResource: ChangeLog Describes a change that a user has made to a resource.\n\n| JSON representation |\n|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ``` { \"id\": string, \"objectId\": string, \"transactionId\": string, \"userProfileId\": string, \"accountId\": string, \"subaccountId\": string, \"userProfileName\": string, \"changeTime\": string, \"oldValue\": string, \"newValue\": string, \"action\": string, \"fieldName\": string, \"objectType\": string, \"kind\": string } ``` |\n\n| Fields ||\n|-------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `id` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` ID of this change log. |\n| `objectId` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` ID of the object of this change log. The object could be a campaign, placement, ad, or other type. |\n| `transactionId` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` Transaction ID of this change log. When a single API call results in many changes, each change will have a separate ID in the change log but will share the same `transactionId` . |\n| `userProfileId` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` ID of the user who modified the object. |\n| `accountId` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` Account ID of the modified object. |\n| `subaccountId` | `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` Subaccount ID of the modified object. |\n| `userProfileName` | `string` User profile name of the user who modified the object. |\n| `changeTime` | `string` Time when the object was modified. |\n| `oldValue` | `string` Old value of the object field. |\n| `newValue` | `string` New value of the object field. |\n| `action` | `string` Action which caused the change. |\n| `fieldName` | `string` Field name of the object which changed. |\n| `objectType` | `string` Object type of the change log. |\n| `kind` | `string` Identifies what kind of resource this is. Value: the fixed string `\"dfareporting#changeLog\"` . |\n\n| Methods ||\n|----------------------------------------------------------|----------------------------------|\n| [get](/doubleclick-advertisers/rest/v5/changeLogs/get) | Gets one change log by ID. |\n| [list](/doubleclick-advertisers/rest/v5/changeLogs/list) | Retrieves a list of change logs. |"]]