1// Copyright 2023 Google LLC 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15syntax = "proto3"; 16 17package google.ai.generativelanguage.v1beta3; 18 19import "google/api/field_behavior.proto"; 20 21option go_package = "cloud.google.com/go/ai/generativelanguage/apiv1beta3/generativelanguagepb;generativelanguagepb"; 22option java_multiple_files = true; 23option java_outer_classname = "CitationProto"; 24option java_package = "com.google.ai.generativelanguage.v1beta3"; 25 26// A collection of source attributions for a piece of content. 27message CitationMetadata { 28 // Citations to sources for a specific response. 29 repeated CitationSource citation_sources = 1; 30} 31 32// A citation to a source for a portion of a specific response. 33message CitationSource { 34 // Optional. Start of segment of the response that is attributed to this 35 // source. 36 // 37 // Index indicates the start of the segment, measured in bytes. 38 optional int32 start_index = 1 [(google.api.field_behavior) = OPTIONAL]; 39 40 // Optional. End of the attributed segment, exclusive. 41 optional int32 end_index = 2 [(google.api.field_behavior) = OPTIONAL]; 42 43 // Optional. URI that is attributed as a source for a portion of the text. 44 optional string uri = 3 [(google.api.field_behavior) = OPTIONAL]; 45 46 // Optional. License for the GitHub project that is attributed as a source for 47 // segment. 48 // 49 // License info is required for code citations. 50 optional string license = 4 [(google.api.field_behavior) = OPTIONAL]; 51} 52