Exception thrown due to an unknown error. An example of where this error may be returned is if a
Status value received from another address space belongs to an error-space that is not known in
this address space. Also errors raised by APIs that do not return enough error information may be
converted to this error.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eUnknownException\u003c/code\u003e class, an extension of \u003ccode\u003eApiException\u003c/code\u003e, is thrown when an error's origin is unknown or from an unrecognized error space.\u003c/p\u003e\n"],["\u003cp\u003eThis documentation provides a history of versions for \u003ccode\u003eUnknownException\u003c/code\u003e, starting from version 2.16.0, with the latest being 2.63.1, all relating to \u003ccode\u003e/java/docs/reference/gax/\u003c/code\u003e and then a given version.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eUnknownException\u003c/code\u003e can result from APIs that don't return sufficient error details, and provides inherited members such as \u003ccode\u003egetDomain()\u003c/code\u003e, \u003ccode\u003egetErrorDetails()\u003c/code\u003e, \u003ccode\u003egetMetadata()\u003c/code\u003e, \u003ccode\u003egetReason()\u003c/code\u003e, \u003ccode\u003egetStatusCode()\u003c/code\u003e, and \u003ccode\u003eisRetryable()\u003c/code\u003e, among others from the ApiException and Object classes.\u003c/p\u003e\n"],["\u003cp\u003eThere are three constructors provided for the \u003ccode\u003eUnknownException\u003c/code\u003e class, allowing for the inclusion of a message, cause, status code, retryable flag, and optionally, \u003ccode\u003eErrorDetails\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]
