Errors related to feature management. If you attempt using a feature that is not available to
the current network you'll receive a FeatureError with the missing feature as the trigger.
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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 ProposalService allows you to manage proposals, which are containers for proposal line items that represent advertising deals.\u003c/p\u003e\n"],["\u003cp\u003eThis service exposes methods for creating, updating, and retrieving proposals, as well as performing actions like submitting them for approval.\u003c/p\u003e\n"],["\u003cp\u003eProposalService may return FeatureError if a feature is used that is not enabled on the current network.\u003c/p\u003e\n"],["\u003cp\u003eFeatureError includes a reason field to help identify the cause, such as MISSING_FEATURE.\u003c/p\u003e\n"],["\u003cp\u003eYou can use this service to manage the lifecycle of advertising proposals within Google Ad Manager.\u003c/p\u003e\n"]]],["The content details various services within an ad management system, including AdRule, Adjustment, AdsTxt, AudienceSegment, and many others, each with associated functionalities. It outlines an inheritance structure for `ApiError`, which includes a wide array of specific error types like `AuthenticationError`, `ForecastError`, and `QuotaError`. `FeatureError`, is a specific error indicating a missing feature on the network. `ApiError` has field `fieldPath`, `fieldPathElements`, `trigger` and `errorString`. `FeatureError` has field `reason`, which can be `MISSING_FEATURE` or `UNKNOWN`.\n"],null,[]]