Pub/Sub Client Library Configuration Options (2.39.0)
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Version 2.39.0keyboard_arrow_down
Pub/Sub Client Library Configuration Options
The Pub/Sub client library uses the same mechanism as all other C++ client libraries for configuration. As usual for the C++ client libraries, it adds a number of unique options only applicable for the Pub/Sub library.
See Also
Client Library Configuration - for an overview of client library configuration.
Classes
Functions
Types
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Last updated 2025-09-03 UTC.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-03 UTC."],[],[],null,["# Pub/Sub Client Library Configuration Options (2.39.0)\n\nVersion 2.39.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/pubsub/latest/group__google-cloud-pubsub-options)\n- [2.41.0](/cpp/docs/reference/pubsub/2.41.0/group__google-cloud-pubsub-options)\n- [2.40.0](/cpp/docs/reference/pubsub/2.40.0/group__google-cloud-pubsub-options)\n- [2.39.0](/cpp/docs/reference/pubsub/2.39.0/group__google-cloud-pubsub-options)\n- [2.38.0](/cpp/docs/reference/pubsub/2.38.0/group__google-cloud-pubsub-options)\n- [2.37.0](/cpp/docs/reference/pubsub/2.37.0/group__google-cloud-pubsub-options)\n- [2.36.0](/cpp/docs/reference/pubsub/2.36.0/group__google-cloud-pubsub-options)\n- [2.35.0](/cpp/docs/reference/pubsub/2.35.0/group__google-cloud-pubsub-options)\n- [2.34.0](/cpp/docs/reference/pubsub/2.34.0/group__google-cloud-pubsub-options)\n- [2.33.0](/cpp/docs/reference/pubsub/2.33.0/group__google-cloud-pubsub-options)\n- [2.32.0](/cpp/docs/reference/pubsub/2.32.0/group__google-cloud-pubsub-options)\n- [2.31.0](/cpp/docs/reference/pubsub/2.31.0/group__google-cloud-pubsub-options)\n- [2.30.0](/cpp/docs/reference/pubsub/2.30.0/group__google-cloud-pubsub-options)\n- [2.29.0](/cpp/docs/reference/pubsub/2.29.0/group__google-cloud-pubsub-options)\n- [2.28.0](/cpp/docs/reference/pubsub/2.28.0/group__google-cloud-pubsub-options)\n- [2.27.0](/cpp/docs/reference/pubsub/2.27.0/group__google-cloud-pubsub-options)\n- [2.26.0](/cpp/docs/reference/pubsub/2.26.0/group__google-cloud-pubsub-options)\n- [2.25.1](/cpp/docs/reference/pubsub/2.25.1/group__google-cloud-pubsub-options)\n- [2.24.0](/cpp/docs/reference/pubsub/2.24.0/group__google-cloud-pubsub-options)\n- [2.23.0](/cpp/docs/reference/pubsub/2.23.0/group__google-cloud-pubsub-options)\n- [2.22.1](/cpp/docs/reference/pubsub/2.22.1/group__google-cloud-pubsub-options)\n- [2.21.0](/cpp/docs/reference/pubsub/2.21.0/group__google-cloud-pubsub-options)\n- [2.20.0](/cpp/docs/reference/pubsub/2.20.0/group__google-cloud-pubsub-options)\n- [2.19.0](/cpp/docs/reference/pubsub/2.19.0/group__google-cloud-pubsub-options)\n- [2.18.0](/cpp/docs/reference/pubsub/2.18.0/group__google-cloud-pubsub-options)\n- [2.17.0](/cpp/docs/reference/pubsub/2.17.0/group__google-cloud-pubsub-options)\n- [2.16.0](/cpp/docs/reference/pubsub/2.16.0/group__google-cloud-pubsub-options)\n- [2.15.1](/cpp/docs/reference/pubsub/2.15.1/group__google-cloud-pubsub-options)\n- [2.14.0](/cpp/docs/reference/pubsub/2.14.0/group__google-cloud-pubsub-options)\n- [2.13.0](/cpp/docs/reference/pubsub/2.13.0/group__google-cloud-pubsub-options)\n- [2.12.0](/cpp/docs/reference/pubsub/2.12.0/group__google-cloud-pubsub-options)\n- [2.11.0](/cpp/docs/reference/pubsub/2.11.0/group__google-cloud-pubsub-options) \n\nPub/Sub Client Library Configuration Options\n============================================\n\nThe Pub/Sub client library uses the same mechanism as all other C++ client libraries for configuration. As usual for the C++ client libraries, it adds a number of unique options only applicable for the Pub/Sub library.\n\n###### See Also\n\n[Client Library Configuration](https://cloud.google.com/cpp/docs/reference/common/latest/group__options.html) - for an overview of client library configuration.\n\n### Classes\n\n- [`google::cloud::pubsub_admin::SubscriptionAdminRetryPolicyOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub__admin_1_1SubscriptionAdminRetryPolicyOption)\n- [`google::cloud::pubsub_admin::SubscriptionAdminBackoffPolicyOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub__admin_1_1SubscriptionAdminBackoffPolicyOption)\n- [`google::cloud::pubsub_admin::SubscriptionAdminConnectionIdempotencyPolicyOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub__admin_1_1SubscriptionAdminConnectionIdempotencyPolicyOption)\n- [`google::cloud::pubsub_admin::TopicAdminRetryPolicyOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub__admin_1_1TopicAdminRetryPolicyOption)\n- [`google::cloud::pubsub_admin::TopicAdminBackoffPolicyOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub__admin_1_1TopicAdminBackoffPolicyOption)\n- [`google::cloud::pubsub_admin::TopicAdminConnectionIdempotencyPolicyOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub__admin_1_1TopicAdminConnectionIdempotencyPolicyOption)\n- [`google::cloud::pubsub::RetryPolicyOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1RetryPolicyOption)\n- [`google::cloud::pubsub::BackoffPolicyOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1BackoffPolicyOption)\n- [`google::cloud::pubsub::MaxHoldTimeOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MaxHoldTimeOption)\n- [`google::cloud::pubsub::MaxBatchMessagesOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MaxBatchMessagesOption)\n- [`google::cloud::pubsub::MaxBatchBytesOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MaxBatchBytesOption)\n- [`google::cloud::pubsub::MaxPendingMessagesOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MaxPendingMessagesOption)\n- [`google::cloud::pubsub::MaxPendingBytesOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MaxPendingBytesOption)\n- [`google::cloud::pubsub::MessageOrderingOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MessageOrderingOption)\n- [`google::cloud::pubsub::FullPublisherActionOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1FullPublisherActionOption)\n- [`google::cloud::pubsub::CompressionThresholdOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1CompressionThresholdOption)\n- [`google::cloud::pubsub::CompressionAlgorithmOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1CompressionAlgorithmOption)\n- [`google::cloud::pubsub::MaxOtelLinkCountOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MaxOtelLinkCountOption)\n- [`google::cloud::pubsub::MaxDeadlineTimeOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MaxDeadlineTimeOption)\n- [`google::cloud::pubsub::MaxDeadlineExtensionOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MaxDeadlineExtensionOption)\n- [`google::cloud::pubsub::MinDeadlineExtensionOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MinDeadlineExtensionOption)\n- [`google::cloud::pubsub::MaxOutstandingMessagesOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MaxOutstandingMessagesOption)\n- [`google::cloud::pubsub::MaxOutstandingBytesOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MaxOutstandingBytesOption)\n- [`google::cloud::pubsub::MaxConcurrencyOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1MaxConcurrencyOption)\n- [`google::cloud::pubsub::ShutdownPollingPeriodOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1ShutdownPollingPeriodOption)\n- [`google::cloud::pubsub::SubscriptionOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1SubscriptionOption)\n- [`google::cloud::pubsub::SchemaServiceRetryPolicyOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1SchemaServiceRetryPolicyOption)\n- [`google::cloud::pubsub::SchemaServiceBackoffPolicyOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1SchemaServiceBackoffPolicyOption)\n- [`google::cloud::pubsub::SchemaServiceConnectionIdempotencyPolicyOption`](/cpp/docs/reference/pubsub/2.39.0/structgoogle_1_1cloud_1_1pubsub_1_1SchemaServiceConnectionIdempotencyPolicyOption)\n\n### Functions\n\n- [`IAMPolicyOptions(Options)`](about:invalid#zCSafez)\n\n### Types\n\n- [`SubscriptionAdminPolicyOptionList`](about:invalid#zCSafez)\n- [`TopicAdminPolicyOptionList`](about:invalid#zCSafez)\n- [`SubscriberOptionList`](about:invalid#zCSafez)\n- [`SchemaServicePolicyOptionList`](about:invalid#zCSafez)"]]
