The Cloud Data Loss Prevention (DLP) API is a service that allows clients to detect the presence of Personally Identifiable Information (PII) and other privacy-sensitive data in user-supplied, unstructured data streams, like text blocks or images.
The returned connection object should not be used directly; instead it should be passed as an argument to the constructor ofDlpServiceClient.
The optionaloptionsargument may be used to configure aspects of the returnedDlpServiceConnection. 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"]],[["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\u003eThis document provides C++ reference documentation for the Google Cloud Data Loss Prevention (DLP) API, specifically within the \u003ccode\u003egoogle::cloud::dlp_v2\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate is version 2.37.0-rc, with a comprehensive list of previous versions spanning from 2.36.0 down to 2.11.0 available for reference.\u003c/p\u003e\n"],["\u003cp\u003eKey classes detailed include \u003ccode\u003eDlpServiceClient\u003c/code\u003e, \u003ccode\u003eDlpServiceConnection\u003c/code\u003e, and various retry and idempotency policy classes like \u003ccode\u003eDlpServiceRetryPolicy\u003c/code\u003e, and \u003ccode\u003eDlpServiceConnectionIdempotencyPolicy\u003c/code\u003e, which help manage interactions with the DLP service.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation outlines the \u003ccode\u003eMakeDlpServiceConnection\u003c/code\u003e function, which is used to create a \u003ccode\u003eDlpServiceConnection\u003c/code\u003e object that can be configured with various options, including common, gRPC, credentials, and DLP-specific options, for use with \u003ccode\u003eDlpServiceClient\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe document contains multiple structs such as \u003ccode\u003eDlpServiceBackoffPolicyOption\u003c/code\u003e, \u003ccode\u003eDlpServiceConnectionIdempotencyPolicyOption\u003c/code\u003e, \u003ccode\u003eDlpServiceRetryPolicyOption\u003c/code\u003e, all of which are used to configure different retry behaviors and connection properties when interacting with the DLP API.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::dlp_v2 (2.21.0)\n\nVersion 2.21.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/dlp/latest/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.41.0](/cpp/docs/reference/dlp/2.41.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.40.0](/cpp/docs/reference/dlp/2.40.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.39.0](/cpp/docs/reference/dlp/2.39.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.38.0](/cpp/docs/reference/dlp/2.38.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.37.0](/cpp/docs/reference/dlp/2.37.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.36.0](/cpp/docs/reference/dlp/2.36.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.35.0](/cpp/docs/reference/dlp/2.35.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.34.0](/cpp/docs/reference/dlp/2.34.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.33.0](/cpp/docs/reference/dlp/2.33.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.32.0](/cpp/docs/reference/dlp/2.32.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.31.0](/cpp/docs/reference/dlp/2.31.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.30.0](/cpp/docs/reference/dlp/2.30.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.29.0](/cpp/docs/reference/dlp/2.29.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.28.0](/cpp/docs/reference/dlp/2.28.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.27.0](/cpp/docs/reference/dlp/2.27.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.26.0](/cpp/docs/reference/dlp/2.26.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.25.1](/cpp/docs/reference/dlp/2.25.1/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.24.0](/cpp/docs/reference/dlp/2.24.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.23.0](/cpp/docs/reference/dlp/2.23.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.22.1](/cpp/docs/reference/dlp/2.22.1/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.21.0](/cpp/docs/reference/dlp/2.21.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.20.0](/cpp/docs/reference/dlp/2.20.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.19.0](/cpp/docs/reference/dlp/2.19.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.18.0](/cpp/docs/reference/dlp/2.18.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.17.0](/cpp/docs/reference/dlp/2.17.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.16.0](/cpp/docs/reference/dlp/2.16.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.15.1](/cpp/docs/reference/dlp/2.15.1/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.14.0](/cpp/docs/reference/dlp/2.14.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.13.0](/cpp/docs/reference/dlp/2.13.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.12.0](/cpp/docs/reference/dlp/2.12.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n- [2.11.0](/cpp/docs/reference/dlp/2.11.0/namespacegoogle_1_1cloud_1_1dlp__v2) \n\nClasses\n-------\n\n### [DlpServiceClient](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceClient)\n\nThe Cloud Data Loss Prevention (DLP) API is a service that allows clients to detect the presence of Personally Identifiable Information (PII) and other privacy-sensitive data in user-supplied, unstructured data streams, like text blocks or images.\n\n### [DlpServiceConnection](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceConnection)\n\nThe [`DlpServiceConnection`](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceConnection) object for [`DlpServiceClient`](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceClient).\n\n### [DlpServiceConnectionIdempotencyPolicy](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceConnectionIdempotencyPolicy)\n\n### [DlpServiceLimitedErrorCountRetryPolicy](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceLimitedErrorCountRetryPolicy)\n\nA retry policy for [`DlpServiceConnection`](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceConnection) based on counting errors.\n\n### [DlpServiceLimitedTimeRetryPolicy](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceLimitedTimeRetryPolicy)\n\nA retry policy for [`DlpServiceConnection`](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceConnection) based on elapsed time.\n\n### [DlpServiceRetryPolicy](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceRetryPolicy)\n\nThe retry policy for [`DlpServiceConnection`](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceConnection).\n\nStructs\n-------\n\n### [DlpServiceBackoffPolicyOption](/cpp/docs/reference/dlp/2.21.0/structgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceBackoffPolicyOption)\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### [DlpServiceConnectionIdempotencyPolicyOption](/cpp/docs/reference/dlp/2.21.0/structgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceConnectionIdempotencyPolicyOption)\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### [DlpServiceRetryPolicyOption](/cpp/docs/reference/dlp/2.21.0/structgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceRetryPolicyOption)\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### MakeDlpServiceConnection(Options)\n\nA factory function to construct an object of type [`DlpServiceConnection`](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceConnection). \nThe returned connection object should not be used directly; instead it should be passed as an argument to the constructor of [DlpServiceClient](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceClient).\n\nThe optional `options` argument may be used to configure aspects of the returned [`DlpServiceConnection`](/cpp/docs/reference/dlp/2.21.0/classgoogle_1_1cloud_1_1dlp__v2_1_1DlpServiceConnection). 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::GrpcOptionList`](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::dlp_v2::DlpServicePolicyOptionList`](/cpp/docs/reference/dlp/2.21.0/namespacegoogle_1_1cloud_1_1dlp__v2)\n\n| **Note:** Unexpected options will be ignored. To log unexpected options instead, set `GOOGLE_CLOUD_CPP_ENABLE_CLOG=yes` in the environment.\n\n### MakeDefaultDlpServiceConnectionIdempotencyPolicy()\n\nType Aliases\n------------\n\n### DlpServicePolicyOptionList\n\n**Alias Of** : `OptionList\u003c DlpServiceRetryPolicyOption, DlpServiceBackoffPolicyOption, DlpServiceConnectionIdempotencyPolicyOption \u003e` \nThe options applicable to DlpService."]]