third_party/googleapis/google/privacy/dlp/v2beta1/dlp.proto

// Copyright 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package google.privacy.dlp.v2beta1;

import "google/api/annotations.proto";
import "google/longrunning/operations.proto";
import "google/privacy/dlp/v2beta1/storage.proto";
import "google/protobuf/timestamp.proto";

option go_package = "google.golang.org/genproto/googleapis/privacy/dlp/v2beta1;dlp";
option java_multiple_files = true;
option java_outer_classname = "DlpProto";
option java_package = "com.google.privacy.dlp.v2beta1";


// The 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 service also includes methods for sensitive data redaction and
// scheduling of data scans on Google Cloud Platform based data sets.
service DlpService {
  // Find potentially sensitive info in a list of strings.
  // This method has limits on input size, processing time, and output size.
  rpc InspectContent(InspectContentRequest) returns (InspectContentResponse) {
    option (google.api.http) = { post: "/v2beta1/content:inspect" body: "*" };
  }

  // Redact potentially sensitive info from a list of strings.
  // This method has limits on input size, processing time, and output size.
  rpc RedactContent(RedactContentRequest) returns (RedactContentResponse) {
    option (google.api.http) = { post: "/v2beta1/content:redact" body: "*" };
  }

  // Schedule a job scanning content in a Google Cloud Platform data repository.
  rpc CreateInspectOperation(CreateInspectOperationRequest) returns (google.longrunning.Operation) {
    option (google.api.http) = { post: "/v2beta1/inspect/operations" body: "*" };
  }

  // Returns list of results for given inspect operation result set id.
  rpc ListInspectFindings(ListInspectFindingsRequest) returns (ListInspectFindingsResponse) {
    option (google.api.http) = { get: "/v2beta1/{name=inspect/results/*}/findings" };
  }

  // Returns sensitive information types for given category.
  rpc ListInfoTypes(ListInfoTypesRequest) returns (ListInfoTypesResponse) {
    option (google.api.http) = { get: "/v2beta1/rootCategories/{category=*}/infoTypes" };
  }

  // Returns the list of root categories of sensitive information.
  rpc ListRootCategories(ListRootCategoriesRequest) returns (ListRootCategoriesResponse) {
    option (google.api.http) = { get: "/v2beta1/rootCategories" };
  }
}

// Configuration description of the scanning process.
// When used with redactContent only info_types and min_likelihood are currently
// used.
message InspectConfig {
  // Restrict what info_types to look for. The values must correspond to
  // InfoType values returned by ListInfoTypes or found in documentation.
  // Empty info_types runs all enabled detectors.
  repeated InfoType info_types = 1;

  // Only return findings equal or above this threshold.
  Likelihood min_likelihood = 2;

  // Limit the number of findings per content item.
  int32 max_findings = 3;

  // When true, a contextual quote from the data that triggered a finding will
  // be included in the response; see Finding.quote.
  bool include_quote = 4;

  // When true, exclude type information of the findings.
  bool exclude_types = 6;
}

// Container structure for the content to inspect.
message ContentItem {
  // Type of the content, as defined in Content-Type HTTP header.
  // Supported types are: all "text" types, octet streams, PNG images,
  // JPEG images.
  string type = 1;

  // Data of the item either in the byte array or UTF-8 string form.
  oneof data_item {
    // Content data to inspect or redact.
    bytes data = 2;

    // String data to inspect or redact.
    string value = 3;
  }
}

// All the findings for a single scanned item.
message InspectResult {
  // List of findings for an item.
  repeated Finding findings = 1;

  // If true, then this item might have more findings than were returned,
  // and the findings returned are an arbitrary subset of all findings.
  // The findings list might be truncated because the input items were too
  // large, or because the server reached the maximum amount of resources
  // allowed for a single API call. For best results, divide the input into
  // smaller batches.
  bool findings_truncated = 2;
}

// Container structure describing a single finding within a string or image.
message Finding {
  // The specific string that may be potentially sensitive info.
  string quote = 1;

  // The specific type of info the string might be.
  InfoType info_type = 2;

  // Estimate of how likely it is that the info_type is correct.
  Likelihood likelihood = 3;

  // Location of the info found.
  Location location = 4;

  // Timestamp when finding was detected.
  google.protobuf.Timestamp create_time = 6;
}

// Specifies the location of a finding within its source item.
message Location {
  // Zero-based byte offsets within a content item.
  Range byte_range = 1;

  // Character offsets within a content item, included when content type
  // is a text. Default charset assumed to be UTF-8.
  Range codepoint_range = 2;

  // Location within an image's pixels.
  repeated ImageLocation image_boxes = 3;

  // Key of the finding.
  RecordKey record_key = 4;

  // Field id of the field containing the finding.
  FieldId field_id = 5;
}

// Generic half-open interval [start, end)
message Range {
  // Index of the first character of the range (inclusive).
  int64 start = 1;

  // Index of the last character of the range (exclusive).
  int64 end = 2;
}

// Bounding box encompassing detected text within an image.
message ImageLocation {
  // Top coordinate of the bounding box. (0,0) is upper left.
  int32 top = 1;

  // Left coordinate of the bounding box. (0,0) is upper left.
  int32 left = 2;

  // Width of the bounding box in pixels.
  int32 width = 3;

  // Height of the bounding box in pixels.
  int32 height = 4;
}

// Request to search for potentially sensitive info in a list of items
// and replace it with a default or provided content.
message RedactContentRequest {
  message ReplaceConfig {
    // Type of information to replace. Only one ReplaceConfig per info_type
    // should be provided. If ReplaceConfig does not have an info_type, we'll
    // match it against all info_types that are found but not specified in
    // another ReplaceConfig.
    InfoType info_type = 1;

    // Content replacing sensitive information of given type. Max 256 chars.
    string replace_with = 2;
  }

  // Configuration for the inspector.
  InspectConfig inspect_config = 1;

  // The list of items to inspect. Up to 100 are allowed per request.
  repeated ContentItem items = 2;

  // The strings to replace findings with. Must specify at least one.
  repeated ReplaceConfig replace_configs = 3;
}

// Results of deidentifying a list of items.
message RedactContentResponse {
  // The redacted content.
  repeated ContentItem items = 1;
}

// Request to search for potentially sensitive info in a list of items.
message InspectContentRequest {
  // Configuration for the inspector.
  InspectConfig inspect_config = 1;

  // The list of items to inspect. Items in a single request are
  // considered "related" unless inspect_config.independent_inputs is true.
  // Up to 100 are allowed per request.
  repeated ContentItem items = 2;
}

// Results of inspecting a list of items.
message InspectContentResponse {
  // Each content_item from the request will have a result in this list, in the
  // same order as the request.
  repeated InspectResult results = 1;
}

// Request for scheduling a scan of a data subset from a Google Platform data
// repository.
message CreateInspectOperationRequest {
  // Configuration for the inspector.
  InspectConfig inspect_config = 1;

  // Specification of the data set to process.
  StorageConfig storage_config = 2;

  // Optional location to store findings. The bucket must already exist and
  // the Google APIs service account for DLP must have write permission to
  // write to the given bucket.
  // Results will be split over multiple csv files with each file name matching
  // the pattern "[operation_id] + [count].csv".
  // The operation_id will match the identifier for the Operation,
  // and the [count] is a counter used for tracking the number of files written.
  // The CSV file(s) contain the following columns regardless of storage type
  // scanned: id, info_type, likelihood, byte size of finding, quote, time_stamp
  // For cloud storage the next two columns are: file_path, start_offset
  // For datastore the next two columns are: project_id, namespace_id, path,
  //     column_name, offset.
  OutputStorageConfig output_config = 3;
}

// Cloud repository for storing output.
message OutputStorageConfig {
  oneof type {
    // The path to a Google Storage location to store output.
    CloudStoragePath storage_path = 2;
  }
}

// Stats regarding a specific InfoType.
message InfoTypeStatistics {
  // The type of finding this stat is for.
  InfoType info_type = 1;

  // Number of findings for this info type.
  int64 count = 2;
}

// Metadata returned within GetOperation for an inspect request.
message InspectOperationMetadata {
  // Total size in bytes that were processed.
  int64 processed_bytes = 1;

  // Estimate of the number of bytes to process.
  int64 total_estimated_bytes = 4;

  repeated InfoTypeStatistics info_type_stats = 2;

  // The time which this request was started.
  google.protobuf.Timestamp create_time = 3;

  // The inspect config used to create the Operation.
  InspectConfig request_inspect_config = 5;

  // The storage config used to create the Operation.
  StorageConfig request_storage_config = 6;

  // Optional location to store findings.
  OutputStorageConfig request_output_config = 7;
}

// The operational data.
message InspectOperationResult {
  // The server-assigned name, which is only unique within the same service that
  // originally returns it. If you use the default HTTP mapping, the
  // `name` should have the format of `inspect/results/{id}`.
  string name = 1;
}

// Request for the list of results in a given inspect operation.
message ListInspectFindingsRequest {
  // Identifier of the results set returned as metadata of
  // the longrunning operation created by a call to CreateInspectOperation.
  // Should be in the format of `inspect/results/{id}.
  string name = 1;

  // Maximum number of results to return.
  // If 0, the implementation will select a reasonable value.
  int32 page_size = 2;

  // The value returned by the last `ListInspectFindingsResponse`; indicates
  // that this is a continuation of a prior `ListInspectFindings` call, and that
  // the system should return the next page of data.
  string page_token = 3;
}

// Response to the ListInspectFindings request.
message ListInspectFindingsResponse {
  // The results.
  InspectResult result = 1;

  // If not empty, indicates that there may be more results that match the
  // request; this value should be passed in a new `ListInspectFindingsRequest`.
  string next_page_token = 2;
}

// Info type description.
message InfoTypeDescription {
  // Internal name of the info type.
  string name = 1;

  // Human readable form of the info type name.
  string display_name = 2;

  // List of categories this info type belongs to.
  repeated CategoryDescription categories = 3;
}

// Request for the list of info types belonging to a given category,
// or all supported info types if no category is specified.
message ListInfoTypesRequest {
  // Category name as returned by ListRootCategories.
  string category = 1;

  // Optional BCP-47 language code for localized info type friendly
  // names. If omitted, or if localized strings are not available,
  // en-US strings will be returned.
  string language_code = 2;
}

// Response to the ListInfoTypes request.
message ListInfoTypesResponse {
  // Set of sensitive info types belonging to a category.
  repeated InfoTypeDescription info_types = 1;
}

// Info Type Category description.
message CategoryDescription {
  // Internal name of the category.
  string name = 1;

  // Human readable form of the category name.
  string display_name = 2;
}

// Request for root categories of Info Types supported by the API.
// Example values might include "FINANCE", "HEALTH", "FAST", "DEFAULT".
message ListRootCategoriesRequest {
  // Optional language code for localized friendly category names.
  // If omitted or if localized strings are not available,
  // en-US strings will be returned.
  string language_code = 1;
}

// Response for ListRootCategories request.
message ListRootCategoriesResponse {
  // List of all into type categories supported by the API.
  repeated CategoryDescription categories = 1;
}

// Categorization of results based on how likely they are to represent a match,
// based on the number of elements they contain which imply a match.
enum Likelihood {
  // Default value; information with all likelihoods will be included.
  LIKELIHOOD_UNSPECIFIED = 0;

  // Few matching elements.
  VERY_UNLIKELY = 1;

  UNLIKELY = 2;

  // Some matching elements.
  POSSIBLE = 3;

  LIKELY = 4;

  // Many matching elements.
  VERY_LIKELY = 5;
}