A factory function to construct an object of type NodeTemplatesConnection that uses REST over HTTP as transport in lieu of gRPC.
REST transport should only be used for services that do not support gRPC or if the existing network configuration precludes using gRPC.
The returned connection object should not be used directly; instead it should be passed as an argument to the constructor of NodeTemplatesClient.
The optional options argument may be used to configure aspects of the returned NodeTemplatesConnection. Expected options are any of the types in the following option lists:
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28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 page provides documentation for the Google Cloud Compute Node Templates C++ client library, with version 2.35.0 being the current version in focus, but also lists other versions from 2.15.1 all the way up to the latest release candidate, 2.37.0-rc.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes information on various classes related to node templates, including \u003ccode\u003eNodeTemplatesClient\u003c/code\u003e, \u003ccode\u003eNodeTemplatesConnection\u003c/code\u003e, and several policy classes like \u003ccode\u003eNodeTemplatesConnectionIdempotencyPolicy\u003c/code\u003e, \u003ccode\u003eNodeTemplatesLimitedErrorCountRetryPolicy\u003c/code\u003e, \u003ccode\u003eNodeTemplatesLimitedTimeRetryPolicy\u003c/code\u003e, and \u003ccode\u003eNodeTemplatesRetryPolicy\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe content also details structs such as \u003ccode\u003eNodeTemplatesBackoffPolicyOption\u003c/code\u003e, \u003ccode\u003eNodeTemplatesConnectionIdempotencyPolicyOption\u003c/code\u003e, \u003ccode\u003eNodeTemplatesPollingPolicyOption\u003c/code\u003e, and \u003ccode\u003eNodeTemplatesRetryPolicyOption\u003c/code\u003e, which are used to configure node template behaviors via Google Cloud Options.\u003c/p\u003e\n"],["\u003cp\u003eThere is also information provided on functions for creating \u003ccode\u003eNodeTemplatesConnectionIdempotencyPolicy\u003c/code\u003e and creating a \u003ccode\u003eNodeTemplatesConnection\u003c/code\u003e for rest connections, as well as the different parameter options for the rest connection.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::compute_node_templates_v1 (2.35.0)\n\nVersion 2.35.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/compute/latest/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.41.0](/cpp/docs/reference/compute/2.41.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.40.0](/cpp/docs/reference/compute/2.40.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.39.0](/cpp/docs/reference/compute/2.39.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.38.0](/cpp/docs/reference/compute/2.38.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.37.0](/cpp/docs/reference/compute/2.37.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.36.0](/cpp/docs/reference/compute/2.36.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.35.0](/cpp/docs/reference/compute/2.35.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.34.0](/cpp/docs/reference/compute/2.34.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.33.0](/cpp/docs/reference/compute/2.33.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.32.0](/cpp/docs/reference/compute/2.32.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.31.0](/cpp/docs/reference/compute/2.31.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.30.0](/cpp/docs/reference/compute/2.30.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.29.0](/cpp/docs/reference/compute/2.29.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.28.0](/cpp/docs/reference/compute/2.28.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.27.0](/cpp/docs/reference/compute/2.27.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.26.0](/cpp/docs/reference/compute/2.26.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.25.1](/cpp/docs/reference/compute/2.25.1/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.24.0](/cpp/docs/reference/compute/2.24.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.23.0](/cpp/docs/reference/compute/2.23.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.22.1](/cpp/docs/reference/compute/2.22.1/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.21.0](/cpp/docs/reference/compute/2.21.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.20.0](/cpp/docs/reference/compute/2.20.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.19.0](/cpp/docs/reference/compute/2.19.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.18.0](/cpp/docs/reference/compute/2.18.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.17.0](/cpp/docs/reference/compute/2.17.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.16.0](/cpp/docs/reference/compute/2.16.0/namespacegoogle_1_1cloud_1_1compute__node__templates__v1)\n- [2.15.1](/cpp/docs/reference/compute/2.15.1/namespacegoogle_1_1cloud_1_1compute__node__templates__v1) \n\nClasses\n-------\n\n### [NodeTemplatesClient](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesClient)\n\nService for the nodeTemplates resource.\n\n### [NodeTemplatesConnection](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesConnection)\n\nThe [`NodeTemplatesConnection`](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesConnection) object for [`NodeTemplatesClient`](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesClient).\n\n### [NodeTemplatesConnectionIdempotencyPolicy](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesConnectionIdempotencyPolicy)\n\n### [NodeTemplatesLimitedErrorCountRetryPolicy](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesLimitedErrorCountRetryPolicy)\n\nA retry policy for [`NodeTemplatesConnection`](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesConnection) based on counting errors.\n\n### [NodeTemplatesLimitedTimeRetryPolicy](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesLimitedTimeRetryPolicy)\n\nA retry policy for [`NodeTemplatesConnection`](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesConnection) based on elapsed time.\n\n### [NodeTemplatesRetryPolicy](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesRetryPolicy)\n\nThe retry policy for [`NodeTemplatesConnection`](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesConnection).\n\nStructs\n-------\n\n### [NodeTemplatesBackoffPolicyOption](/cpp/docs/reference/compute/2.35.0/structgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesBackoffPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure the backoff policy.\n\n### [NodeTemplatesConnectionIdempotencyPolicyOption](/cpp/docs/reference/compute/2.35.0/structgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesConnectionIdempotencyPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure which operations are retried.\n\n### [NodeTemplatesPollingPolicyOption](/cpp/docs/reference/compute/2.35.0/structgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesPollingPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure the long-running operations polling policy.\n\n### [NodeTemplatesRetryPolicyOption](/cpp/docs/reference/compute/2.35.0/structgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesRetryPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure the retry policy.\n\nFunctions\n---------\n\n### MakeDefaultNodeTemplatesConnectionIdempotencyPolicy()\n\n### MakeNodeTemplatesConnectionRest(Options)\n\nA factory function to construct an object of type [`NodeTemplatesConnection`](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesConnection) that uses REST over HTTP as transport in lieu of gRPC. \nREST transport should only be used for services that do not support gRPC or if the existing network configuration precludes using gRPC.\n\nThe returned connection object should not be used directly; instead it should be passed as an argument to the constructor of [NodeTemplatesClient](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesClient).\n\nThe optional `options` argument may be used to configure aspects of the returned [`NodeTemplatesConnection`](/cpp/docs/reference/compute/2.35.0/classgoogle_1_1cloud_1_1compute__node__templates__v1_1_1NodeTemplatesConnection). Expected options are any of the types in the following option lists:\n\n- [`google::cloud::CommonOptionList`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud.html)\n- [`google::cloud::RestOptionList`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud.html)\n- [`google::cloud::UnifiedCredentialsOptionList`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud.html)\n- [`google::cloud::compute_node_templates_v1::NodeTemplatesPolicyOptionList`](about:invalid#zCSafez)\n\n| **Note:** Unexpected options will be ignored. To log unexpected options instead, set `GOOGLE_CLOUD_CPP_ENABLE_CLOG=yes` in the environment."]]