the maximum time allowed before the policy expires. While the application can express this time in any units they desire, the class truncates to milliseconds.
typename DurationRep
a placeholder to match the Rep tparam for duration's type. The semantics of this template parameter are documented in std::chrono::duration<>. In brief, the underlying arithmetic type used to store the number of ticks. For our purposes it is simply a formal parameter.
typename DurationPeriod
a placeholder to match the Period tparam for duration's type. The semantics of this template parameter are documented in std::chrono::duration<>. In brief, the length of the tick in seconds, expressed as a std::ratio<>. For our purposes it is simply a formal parameter.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[[["\u003cp\u003eThis document outlines the \u003ccode\u003eAuthorizedCertificatesLimitedTimeRetryPolicy\u003c/code\u003e, a retry mechanism for \u003ccode\u003eAuthorizedCertificatesConnection\u003c/code\u003e in the Google Cloud App Engine C++ client library.\u003c/p\u003e\n"],["\u003cp\u003eThe retry policy stops when a non-transient error occurs or if the elapsed time exceeds the specified maximum duration.\u003c/p\u003e\n"],["\u003cp\u003eThe class treats the \u003ccode\u003ekUnavailable\u003c/code\u003e status code as a transient error, meaning retries are attempted.\u003c/p\u003e\n"],["\u003cp\u003eThe policy is configurable with a maximum duration specified via a \u003ccode\u003estd::chrono::duration<>\u003c/code\u003e object, which allows control over how long to continue retrying, before ultimately failing.\u003c/p\u003e\n"],["\u003cp\u003eThe document also provides details on the constructors, functions, parameters, return types, and type aliases associated with this class across various versions ranging from 2.11.0 all the way up to 2.37.0-rc.\u003c/p\u003e\n"]]],[],null,["# Class AuthorizedCertificatesLimitedTimeRetryPolicy (2.24.0)\n\nVersion 2.24.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/appengine/latest/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.41.0](/cpp/docs/reference/appengine/2.41.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.40.0](/cpp/docs/reference/appengine/2.40.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.39.0](/cpp/docs/reference/appengine/2.39.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.38.0](/cpp/docs/reference/appengine/2.38.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.37.0](/cpp/docs/reference/appengine/2.37.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.36.0](/cpp/docs/reference/appengine/2.36.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.35.0](/cpp/docs/reference/appengine/2.35.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.34.0](/cpp/docs/reference/appengine/2.34.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.33.0](/cpp/docs/reference/appengine/2.33.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.32.0](/cpp/docs/reference/appengine/2.32.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.31.0](/cpp/docs/reference/appengine/2.31.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.30.0](/cpp/docs/reference/appengine/2.30.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.29.0](/cpp/docs/reference/appengine/2.29.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.28.0](/cpp/docs/reference/appengine/2.28.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.27.0](/cpp/docs/reference/appengine/2.27.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.26.0](/cpp/docs/reference/appengine/2.26.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.25.1](/cpp/docs/reference/appengine/2.25.1/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.24.0](/cpp/docs/reference/appengine/2.24.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.23.0](/cpp/docs/reference/appengine/2.23.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.22.1](/cpp/docs/reference/appengine/2.22.1/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.21.0](/cpp/docs/reference/appengine/2.21.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.20.0](/cpp/docs/reference/appengine/2.20.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.19.0](/cpp/docs/reference/appengine/2.19.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.18.0](/cpp/docs/reference/appengine/2.18.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.17.0](/cpp/docs/reference/appengine/2.17.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.16.0](/cpp/docs/reference/appengine/2.16.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.15.1](/cpp/docs/reference/appengine/2.15.1/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.14.0](/cpp/docs/reference/appengine/2.14.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.13.0](/cpp/docs/reference/appengine/2.13.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.12.0](/cpp/docs/reference/appengine/2.12.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy)\n- [2.11.0](/cpp/docs/reference/appengine/2.11.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesLimitedTimeRetryPolicy) \nA retry policy for [`AuthorizedCertificatesConnection`](/cpp/docs/reference/appengine/2.24.0/classgoogle_1_1cloud_1_1appengine__v1_1_1AuthorizedCertificatesConnection) based on elapsed time. \nThis policy stops retrying if:\n\n- An RPC returns a non-transient error.\n- The elapsed time in the retry loop exceeds a prescribed duration.\n\nIn this class the following status codes are treated as transient errors:\n\n- [`kUnavailable`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud_1a90e17f75452470f0f3ee1a06ffe58847.html)\n\nConstructors\n------------\n\n### AuthorizedCertificatesLimitedTimeRetryPolicy(std::chrono::duration\\\u003c DurationRep, DurationPeriod \\\u003e)\n\nConstructor given a `std::chrono::duration\u003c\u003e` object. \n\n###### See Also\n\n\u003chttps://en.cppreference.com/w/cpp/chrono/duration\u003e for more information about `std::chrono::duration`.\n\n### AuthorizedCertificatesLimitedTimeRetryPolicy(AuthorizedCertificatesLimitedTimeRetryPolicy \\&\\&)\n\n### AuthorizedCertificatesLimitedTimeRetryPolicy(AuthorizedCertificatesLimitedTimeRetryPolicy const \\&)\n\nFunctions\n---------\n\n### maximum_duration() const\n\n### virtual OnFailure(Status const \\&)\n\n### virtual IsExhausted() const\n\n### virtual IsPermanentFailure(Status const \\&) const\n\n### virtual clone() const\n\nCreates a new instance of the policy, reset to the initial state.\n\nType Aliases\n------------\n\n### BaseType\n\n**Alias Of** : `AuthorizedCertificatesRetryPolicy`"]]