A parsed copy of the field path. For example, the field path "operations[1].operand"
corresponds to this list: {FieldPathElement(field = "operations", index = 1),
FieldPathElement(field = "operand", index = null)}.
trigger
xsd:string
The data that caused the error.
errorString
xsd:string
A simple string representation of the error and reason.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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\u003eRequiredCollectionError\u003c/code\u003e object in the Google Ad Manager API signals issues with the size of collections, such as missing, too large, or too small collections.\u003c/p\u003e\n"],["\u003cp\u003eThis error object inherits from \u003ccode\u003eApiError\u003c/code\u003e providing contextual information like the error source (\u003ccode\u003efieldPath\u003c/code\u003e), parsed path elements (\u003ccode\u003efieldPathElements\u003c/code\u003e), error trigger (\u003ccode\u003etrigger\u003c/code\u003e), and a descriptive error message (\u003ccode\u003eerrorString\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ereason\u003c/code\u003e field within \u003ccode\u003eRequiredCollectionError\u003c/code\u003e specifies the nature of the collection size issue, using an enumeration with values like \u003ccode\u003eREQUIRED\u003c/code\u003e, \u003ccode\u003eTOO_LARGE\u003c/code\u003e, \u003ccode\u003eTOO_SMALL\u003c/code\u003e, or \u003ccode\u003eUNKNOWN\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers should use this error to identify and address collection size problems when interacting with the Ad Manager API.\u003c/p\u003e\n"]]],["The core content details various services within an ad management system, including AdRuleService, AdjustmentService, and many others. It also outlines error handling through a hierarchy of errors, starting with `ApiError` and extending to specific types like `RequiredCollectionError`. This error type validates the sizes of collections, offering reasons such as `REQUIRED`, `TOO_LARGE`, or `TOO_SMALL` and provides fields to identify the source of the error.\n"],null,[]]
