Private Preview. This feature is only available for approved services.
This API provides admission control and telemetry reporting for services that are integrated with Service Infrastructure.
Equality
Instances of this class created via copy-construction or copy-assignment always compare equal. Instances created with equal std::shared_ptr<*Connection> objects compare equal. Objects that compare equal share the same underlying resources.
Performance
Creating a new instance of this class is a relatively expensive operation, new objects establish new connections to the service. In contrast, copy-construction, move-construction, and the corresponding assignment operations are relatively efficient as the copies share all underlying resources.
Thread Safety
Concurrent access to different instances of this class, even if they compare equal, is guaranteed to work. Two or more threads operating on the same instance of this class is not guaranteed to work. Since copy-construction and move-construction is a relatively efficient operation, consider using such a copy when using this class from multiple threads.
This feature is only available for approved services.
This method provides admission control for services that are integrated with Service Infrastructure. It checks whether an operation should be allowed based on the service configuration and relevant policies. It must be called before the operation is executed. For more information, see Admission Control.
NOTE: The admission control has an expected policy propagation delay of 60s. The caller must not depend on the most recent policy changes.
NOTE: The admission control has a hard limit of 1 referenced resources per call. If an operation refers to more than 1 resources, the caller must call the Check method multiple times.
This method requires the servicemanagement.services.check permission on the specified service. For more information, see Service Control API Access Control.
Unary RPCs, such as the one wrapped by this function, receive a single request proto message which includes all the inputs for the RPC. In this case, the proto message is a google.api.servicecontrol.v2.CheckRequest. Proto messages are converted to C++ classes by Protobuf, using the Protobuf mapping rules.
opts
Options
Optional. Override the class-level options, such as retry and backoff policies.
This feature is only available for approved services.
This method provides telemetry reporting for services that are integrated with Service Infrastructure. It reports a list of operations that have occurred on a service. It must be called after the operations have been executed. For more information, see Telemetry Reporting.
NOTE: The telemetry reporting has a hard limit of 1000 operations and 1MB per Report call. It is recommended to have no more than 100 operations per call.
This method requires the servicemanagement.services.report permission on the specified service. For more information, see Service Control API Access Control.
Unary RPCs, such as the one wrapped by this function, receive a single request proto message which includes all the inputs for the RPC. In this case, the proto message is a google.api.servicecontrol.v2.ReportRequest. Proto messages are converted to C++ classes by Protobuf, using the Protobuf mapping rules.
opts
Options
Optional. Override the class-level options, such as retry and backoff policies.
[[["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 2025-08-14 UTC."],[[["\u003cp\u003eThis document outlines the Service Control API v2, which is currently in private preview and only available for approved services.\u003c/p\u003e\n"],["\u003cp\u003eThe Service Control API v2 provides admission control via the \u003ccode\u003eCheck\u003c/code\u003e function, verifying whether an operation should be allowed, and telemetry reporting via the \u003ccode\u003eReport\u003c/code\u003e function, reporting executed operations.\u003c/p\u003e\n"],["\u003cp\u003eThere is a list of available versions for the service controller client, with the latest release candidate being \u003ccode\u003e2.37.0-rc\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eCreating new instances of \u003ccode\u003eServiceControllerClient\u003c/code\u003e is expensive due to new service connections being established, while copy and move operations are relatively efficient.\u003c/p\u003e\n"],["\u003cp\u003eConcurrent access to different instances of \u003ccode\u003eServiceControllerClient\u003c/code\u003e is supported, but concurrent access on the same instance is not guaranteed to work.\u003c/p\u003e\n"]]],[],null,["# Class ServiceControllerClient (2.20.0)\n\nVersion 2.20.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/servicecontrol/latest/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.41.0](/cpp/docs/reference/servicecontrol/2.41.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.40.0](/cpp/docs/reference/servicecontrol/2.40.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.39.0](/cpp/docs/reference/servicecontrol/2.39.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.38.0](/cpp/docs/reference/servicecontrol/2.38.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.37.0](/cpp/docs/reference/servicecontrol/2.37.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.36.0](/cpp/docs/reference/servicecontrol/2.36.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.35.0](/cpp/docs/reference/servicecontrol/2.35.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.34.0](/cpp/docs/reference/servicecontrol/2.34.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.33.0](/cpp/docs/reference/servicecontrol/2.33.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.32.0](/cpp/docs/reference/servicecontrol/2.32.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.31.0](/cpp/docs/reference/servicecontrol/2.31.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.30.0](/cpp/docs/reference/servicecontrol/2.30.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.29.0](/cpp/docs/reference/servicecontrol/2.29.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.28.0](/cpp/docs/reference/servicecontrol/2.28.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.27.0](/cpp/docs/reference/servicecontrol/2.27.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.26.0](/cpp/docs/reference/servicecontrol/2.26.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.25.1](/cpp/docs/reference/servicecontrol/2.25.1/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.24.0](/cpp/docs/reference/servicecontrol/2.24.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.23.0](/cpp/docs/reference/servicecontrol/2.23.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.22.1](/cpp/docs/reference/servicecontrol/2.22.1/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.21.0](/cpp/docs/reference/servicecontrol/2.21.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.20.0](/cpp/docs/reference/servicecontrol/2.20.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.19.0](/cpp/docs/reference/servicecontrol/2.19.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.18.0](/cpp/docs/reference/servicecontrol/2.18.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.17.0](/cpp/docs/reference/servicecontrol/2.17.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.16.0](/cpp/docs/reference/servicecontrol/2.16.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.15.1](/cpp/docs/reference/servicecontrol/2.15.1/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.14.0](/cpp/docs/reference/servicecontrol/2.14.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.13.0](/cpp/docs/reference/servicecontrol/2.13.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.12.0](/cpp/docs/reference/servicecontrol/2.12.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient)\n- [2.11.0](/cpp/docs/reference/servicecontrol/2.11.0/classgoogle_1_1cloud_1_1servicecontrol__v2_1_1ServiceControllerClient) \n[Service Control API v2](https://cloud.google.com/service-infrastructure/docs/service-control/access-control) \nPrivate Preview. This feature is only available for approved services.\n\nThis API provides admission control and telemetry reporting for services that are integrated with [Service Infrastructure](https://cloud.google.com/service-infrastructure).\n\n###### Equality\n\nInstances of this class created via copy-construction or copy-assignment always compare equal. Instances created with equal `std::shared_ptr\u003c*Connection\u003e` objects compare equal. Objects that compare equal share the same underlying resources.\n\n###### Performance\n\nCreating a new instance of this class is a relatively expensive operation, new objects establish new connections to the service. In contrast, copy-construction, move-construction, and the corresponding assignment operations are relatively efficient as the copies share all underlying resources.\n\n###### Thread Safety\n\nConcurrent access to different instances of this class, even if they compare equal, is guaranteed to work. Two or more threads operating on the same instance of this class is not guaranteed to work. Since copy-construction and move-construction is a relatively efficient operation, consider using such a copy when using this class from multiple threads.\n\nConstructors\n------------\n\n### ServiceControllerClient(ServiceControllerClient const \\&)\n\nCopy and move support\n\n### ServiceControllerClient(ServiceControllerClient \\&\\&)\n\nCopy and move support\n\n### ServiceControllerClient(std::shared_ptr\\\u003c ServiceControllerConnection \\\u003e, Options)\n\nOperators\n---------\n\n### operator=(ServiceControllerClient const \\&)\n\nCopy and move support\n\n### operator=(ServiceControllerClient \\&\\&)\n\nCopy and move support\n\nFunctions\n---------\n\n### Check(google::api::servicecontrol::v2::CheckRequest const \\&, Options)\n\nPrivate Preview. \nThis feature is only available for approved services.\n\nThis method provides admission control for services that are integrated with [Service Infrastructure](https://cloud.google.com/service-infrastructure). It checks whether an operation should be allowed based on the service configuration and relevant policies. It must be called before the operation is executed. For more information, see [Admission Control](https://cloud.google.com/service-infrastructure/docs/admission-control).\n\nNOTE: The admission control has an expected policy propagation delay of 60s. The caller **must** not depend on the most recent policy changes.\n\nNOTE: The admission control has a hard limit of 1 referenced resources per call. If an operation refers to more than 1 resources, the caller must call the Check method multiple times.\n\nThis method requires the `servicemanagement.services.check` permission on the specified service. For more information, see [Service Control API Access Control](https://cloud.google.com/service-infrastructure/docs/service-control/access-control).\n\n### Report(google::api::servicecontrol::v2::ReportRequest const \\&, Options)\n\nPrivate Preview. \nThis feature is only available for approved services.\n\nThis method provides telemetry reporting for services that are integrated with [Service Infrastructure](https://cloud.google.com/service-infrastructure). It reports a list of operations that have occurred on a service. It must be called after the operations have been executed. For more information, see [Telemetry Reporting](https://cloud.google.com/service-infrastructure/docs/telemetry-reporting).\n\nNOTE: The telemetry reporting has a hard limit of 1000 operations and 1MB per Report call. It is recommended to have no more than 100 operations per call.\n\nThis method requires the `servicemanagement.services.report` permission on the specified service. For more information, see [Service Control API Access Control](https://cloud.google.com/service-infrastructure/docs/service-control/access-control)."]]