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translation_service.proto
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translation_service.proto
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// Copyright 2021 Google LLC
//
// 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.cloud.translation.v3beta1;
import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/longrunning/operations.proto";
import "google/protobuf/timestamp.proto";
import "google/rpc/status.proto";
option cc_enable_arenas = true;
option csharp_namespace = "Google.Cloud.Translate.V3Beta1";
option go_package = "google.golang.org/genproto/googleapis/cloud/translate/v3beta1;translate";
option java_multiple_files = true;
option java_outer_classname = "TranslationServiceProto";
option java_package = "com.google.cloud.translate.v3beta1";
option php_namespace = "Google\\Cloud\\Translate\\V3beta1";
option ruby_package = "Google::Cloud::Translate::V3beta1";
// Proto file for the Cloud Translation API (v3beta1).
// Provides natural language translation operations.
service TranslationService {
option (google.api.default_host) = "translate.googleapis.com";
option (google.api.oauth_scopes) =
"https://www.googleapis.com/auth/cloud-platform,"
"https://www.googleapis.com/auth/cloud-translation";
// Translates input text and returns translated text.
rpc TranslateText(TranslateTextRequest) returns (TranslateTextResponse) {
option (google.api.http) = {
post: "/v3beta1/{parent=projects/*/locations/*}:translateText"
body: "*"
additional_bindings {
post: "/v3beta1/{parent=projects/*}:translateText"
body: "*"
}
};
}
// Detects the language of text within a request.
rpc DetectLanguage(DetectLanguageRequest) returns (DetectLanguageResponse) {
option (google.api.http) = {
post: "/v3beta1/{parent=projects/*/locations/*}:detectLanguage"
body: "*"
additional_bindings {
post: "/v3beta1/{parent=projects/*}:detectLanguage"
body: "*"
}
};
option (google.api.method_signature) = "parent,model,mime_type";
}
// Returns a list of supported languages for translation.
rpc GetSupportedLanguages(GetSupportedLanguagesRequest)
returns (SupportedLanguages) {
option (google.api.http) = {
get: "/v3beta1/{parent=projects/*/locations/*}/supportedLanguages"
additional_bindings {
get: "/v3beta1/{parent=projects/*}/supportedLanguages"
}
};
option (google.api.method_signature) = "parent,display_language_code,model";
}
// Translates documents in synchronous mode.
rpc TranslateDocument(TranslateDocumentRequest)
returns (TranslateDocumentResponse) {
option (google.api.http) = {
post: "/v3beta1/{parent=projects/*/locations/*}:translateDocument"
body: "*"
};
}
// Translates a large volume of text in asynchronous batch mode.
// This function provides real-time output as the inputs are being processed.
// If caller cancels a request, the partial results (for an input file, it's
// all or nothing) may still be available on the specified output location.
//
// This call returns immediately and you can
// use google.longrunning.Operation.name to poll the status of the call.
rpc BatchTranslateText(BatchTranslateTextRequest)
returns (google.longrunning.Operation) {
option (google.api.http) = {
post: "/v3beta1/{parent=projects/*/locations/*}:batchTranslateText"
body: "*"
};
option (google.longrunning.operation_info) = {
response_type: "BatchTranslateResponse"
metadata_type: "BatchTranslateMetadata"
};
}
// Translates a large volume of documents in asynchronous batch mode.
// This function provides real-time output as the inputs are being processed.
// If caller cancels a request, the partial results (for an input file, it's
// all or nothing) may still be available on the specified output location.
//
// This call returns immediately and you can use
// google.longrunning.Operation.name to poll the status of the call.
rpc BatchTranslateDocument(BatchTranslateDocumentRequest)
returns (google.longrunning.Operation) {
option (google.api.http) = {
post: "/v3beta1/{parent=projects/*/locations/*}:batchTranslateDocument"
body: "*"
};
option (google.longrunning.operation_info) = {
response_type: "BatchTranslateDocumentResponse"
metadata_type: "BatchTranslateDocumentMetadata"
};
}
// Creates a glossary and returns the long-running operation. Returns
// NOT_FOUND, if the project doesn't exist.
rpc CreateGlossary(CreateGlossaryRequest)
returns (google.longrunning.Operation) {
option (google.api.http) = {
post: "/v3beta1/{parent=projects/*/locations/*}/glossaries"
body: "glossary"
};
option (google.api.method_signature) = "parent,glossary";
option (google.longrunning.operation_info) = {
response_type: "Glossary"
metadata_type: "CreateGlossaryMetadata"
};
}
// Lists glossaries in a project. Returns NOT_FOUND, if the project doesn't
// exist.
rpc ListGlossaries(ListGlossariesRequest) returns (ListGlossariesResponse) {
option (google.api.http) = {
get: "/v3beta1/{parent=projects/*/locations/*}/glossaries"
};
option (google.api.method_signature) = "parent,filter";
}
// Gets a glossary. Returns NOT_FOUND, if the glossary doesn't
// exist.
rpc GetGlossary(GetGlossaryRequest) returns (Glossary) {
option (google.api.http) = {
get: "/v3beta1/{name=projects/*/locations/*/glossaries/*}"
};
option (google.api.method_signature) = "name";
}
// Deletes a glossary, or cancels glossary construction
// if the glossary isn't created yet.
// Returns NOT_FOUND, if the glossary doesn't exist.
rpc DeleteGlossary(DeleteGlossaryRequest)
returns (google.longrunning.Operation) {
option (google.api.http) = {
delete: "/v3beta1/{name=projects/*/locations/*/glossaries/*}"
};
option (google.api.method_signature) = "name";
option (google.longrunning.operation_info) = {
response_type: "DeleteGlossaryResponse"
metadata_type: "DeleteGlossaryMetadata"
};
}
}
// Configures which glossary should be used for a specific target language,
// and defines options for applying that glossary.
message TranslateTextGlossaryConfig {
// Required. Specifies the glossary used for this translation. Use
// this format: projects/*/locations/*/glossaries/*
string glossary = 1 [(google.api.field_behavior) = REQUIRED];
// Optional. Indicates match is case-insensitive.
// Default value is false if missing.
bool ignore_case = 2 [(google.api.field_behavior) = OPTIONAL];
}
// The request message for synchronous translation.
message TranslateTextRequest {
// Required. The content of the input in string format.
// We recommend the total content be less than 30k codepoints. The max length
// of this field is 1024.
// Use BatchTranslateText for larger text.
repeated string contents = 1 [(google.api.field_behavior) = REQUIRED];
// Optional. The format of the source text, for example, "text/html",
// "text/plain". If left blank, the MIME type defaults to "text/html".
string mime_type = 3 [(google.api.field_behavior) = OPTIONAL];
// Optional. The BCP-47 language code of the input text if
// known, for example, "en-US" or "sr-Latn". Supported language codes are
// listed in Language Support. If the source language isn't specified, the API
// attempts to identify the source language automatically and returns the
// source language within the response.
string source_language_code = 4 [(google.api.field_behavior) = OPTIONAL];
// Required. The BCP-47 language code to use for translation of the input
// text, set to one of the language codes listed in Language Support.
string target_language_code = 5 [(google.api.field_behavior) = REQUIRED];
// Required. Project or location to make a call. Must refer to a caller's
// project.
//
// Format: `projects/{project-number-or-id}` or
// `projects/{project-number-or-id}/locations/{location-id}`.
//
// For global calls, use `projects/{project-number-or-id}/locations/global` or
// `projects/{project-number-or-id}`.
//
// Non-global location is required for requests using AutoML models or
// custom glossaries.
//
// Models and glossaries must be within the same region (have same
// location-id), otherwise an INVALID_ARGUMENT (400) error is returned.
string parent = 8 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = {
type: "locations.googleapis.com/Location"
}
];
// Optional. The `model` type requested for this translation.
//
// The format depends on model type:
//
// - AutoML Translation models:
// `projects/{project-number-or-id}/locations/{location-id}/models/{model-id}`
//
// - General (built-in) models:
// `projects/{project-number-or-id}/locations/{location-id}/models/general/nmt`,
//
//
// For global (non-regionalized) requests, use `location-id` `global`.
// For example,
// `projects/{project-number-or-id}/locations/global/models/general/nmt`.
//
// If not provided, the default Google model (NMT) will be used
string model = 6 [(google.api.field_behavior) = OPTIONAL];
// Optional. Glossary to be applied. The glossary must be
// within the same region (have the same location-id) as the model, otherwise
// an INVALID_ARGUMENT (400) error is returned.
TranslateTextGlossaryConfig glossary_config = 7
[(google.api.field_behavior) = OPTIONAL];
// Optional. The labels with user-defined metadata for the request.
//
// Label keys and values can be no longer than 63 characters
// (Unicode codepoints), can only contain lowercase letters, numeric
// characters, underscores and dashes. International characters are allowed.
// Label values are optional. Label keys must start with a letter.
//
// See https://cloud.google.com/translate/docs/labels for more information.
map<string, string> labels = 10 [(google.api.field_behavior) = OPTIONAL];
}
message TranslateTextResponse {
// Text translation responses with no glossary applied.
// This field has the same length as
// [`contents`][google.cloud.translation.v3beta1.TranslateTextRequest.contents].
repeated Translation translations = 1;
// Text translation responses if a glossary is provided in the request.
// This can be the same as
// [`translations`][google.cloud.translation.v3beta1.TranslateTextResponse.translations]
// if no terms apply. This field has the same length as
// [`contents`][google.cloud.translation.v3beta1.TranslateTextRequest.contents].
repeated Translation glossary_translations = 3;
}
// A single translation response.
message Translation {
// Text translated into the target language.
// If an error occurs during translation, this field might be excluded from
// the response.
string translated_text = 1;
// Only present when `model` is present in the request.
// `model` here is normalized to have project number.
//
// For example:
// If the `model` requested in TranslationTextRequest is
// `projects/{project-id}/locations/{location-id}/models/general/nmt` then
// `model` here would be normalized to
// `projects/{project-number}/locations/{location-id}/models/general/nmt`.
string model = 2;
// The BCP-47 language code of source text in the initial request, detected
// automatically, if no source language was passed within the initial
// request. If the source language was passed, auto-detection of the language
// does not occur and this field is empty.
string detected_language_code = 4;
// The `glossary_config` used for this translation.
TranslateTextGlossaryConfig glossary_config = 3;
}
// The request message for language detection.
message DetectLanguageRequest {
// Required. Project or location to make a call. Must refer to a caller's
// project.
//
// Format: `projects/{project-number-or-id}/locations/{location-id}` or
// `projects/{project-number-or-id}`.
//
// For global calls, use `projects/{project-number-or-id}/locations/global` or
// `projects/{project-number-or-id}`.
//
// Only models within the same region (has same location-id) can be used.
// Otherwise an INVALID_ARGUMENT (400) error is returned.
string parent = 5 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = {
type: "locations.googleapis.com/Location"
}
];
// Optional. The language detection model to be used.
//
// Format:
// `projects/{project-number-or-id}/locations/{location-id}/models/language-detection/{model-id}`
//
// Only one language detection model is currently supported:
// `projects/{project-number-or-id}/locations/{location-id}/models/language-detection/default`.
//
// If not specified, the default model is used.
string model = 4 [(google.api.field_behavior) = OPTIONAL];
// Required. The source of the document from which to detect the language.
oneof source {
// The content of the input stored as a string.
string content = 1;
}
// Optional. The format of the source text, for example, "text/html",
// "text/plain". If left blank, the MIME type defaults to "text/html".
string mime_type = 3 [(google.api.field_behavior) = OPTIONAL];
// Optional. The labels with user-defined metadata for the request.
//
// Label keys and values can be no longer than 63 characters
// (Unicode codepoints), can only contain lowercase letters, numeric
// characters, underscores and dashes. International characters are allowed.
// Label values are optional. Label keys must start with a letter.
//
// See https://cloud.google.com/translate/docs/labels for more information.
map<string, string> labels = 6 [(google.api.field_behavior) = OPTIONAL];
}
// The response message for language detection.
message DetectedLanguage {
// The BCP-47 language code of source content in the request, detected
// automatically.
string language_code = 1;
// The confidence of the detection result for this language.
float confidence = 2;
}
// The response message for language detection.
message DetectLanguageResponse {
// A list of detected languages sorted by detection confidence in descending
// order. The most probable language first.
repeated DetectedLanguage languages = 1;
}
// The request message for discovering supported languages.
message GetSupportedLanguagesRequest {
// Required. Project or location to make a call. Must refer to a caller's
// project.
//
// Format: `projects/{project-number-or-id}` or
// `projects/{project-number-or-id}/locations/{location-id}`.
//
// For global calls, use `projects/{project-number-or-id}/locations/global` or
// `projects/{project-number-or-id}`.
//
// Non-global location is required for AutoML models.
//
// Only models within the same region (have same location-id) can be used,
// otherwise an INVALID_ARGUMENT (400) error is returned.
string parent = 3 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = {
type: "locations.googleapis.com/Location"
}
];
// Optional. The language to use to return localized, human readable names
// of supported languages. If missing, then display names are not returned
// in a response.
string display_language_code = 1 [(google.api.field_behavior) = OPTIONAL];
// Optional. Get supported languages of this model.
//
// The format depends on model type:
//
// - AutoML Translation models:
// `projects/{project-number-or-id}/locations/{location-id}/models/{model-id}`
//
// - General (built-in) models:
// `projects/{project-number-or-id}/locations/{location-id}/models/general/nmt`,
//
//
// Returns languages supported by the specified model.
// If missing, we get supported languages of Google general NMT model.
string model = 2 [(google.api.field_behavior) = OPTIONAL];
}
// The response message for discovering supported languages.
message SupportedLanguages {
// A list of supported language responses. This list contains an entry
// for each language the Translation API supports.
repeated SupportedLanguage languages = 1;
}
// A single supported language response corresponds to information related
// to one supported language.
message SupportedLanguage {
// Supported language code, generally consisting of its ISO 639-1
// identifier, for example, 'en', 'ja'. In certain cases, BCP-47 codes
// including language and region identifiers are returned (for example,
// 'zh-TW' and 'zh-CN')
string language_code = 1;
// Human readable name of the language localized in the display language
// specified in the request.
string display_name = 2;
// Can be used as source language.
bool support_source = 3;
// Can be used as target language.
bool support_target = 4;
}
// The Google Cloud Storage location for the input content.
message GcsSource {
// Required. Source data URI. For example, `gs://my_bucket/my_object`.
string input_uri = 1 [(google.api.field_behavior) = REQUIRED];
}
// Input configuration for BatchTranslateText request.
message InputConfig {
// Optional. Can be "text/plain" or "text/html".
// For `.tsv`, "text/html" is used if mime_type is missing.
// For `.html`, this field must be "text/html" or empty.
// For `.txt`, this field must be "text/plain" or empty.
string mime_type = 1 [(google.api.field_behavior) = OPTIONAL];
// Required. Specify the input.
oneof source {
// Required. Google Cloud Storage location for the source input.
// This can be a single file (for example,
// `gs://translation-test/input.tsv`) or a wildcard (for example,
// `gs://translation-test/*`). If a file extension is `.tsv`, it can
// contain either one or two columns. The first column (optional) is the id
// of the text request. If the first column is missing, we use the row
// number (0-based) from the input file as the ID in the output file. The
// second column is the actual text to be
// translated. We recommend each row be <= 10K Unicode codepoints,
// otherwise an error might be returned.
// Note that the input tsv must be RFC 4180 compliant.
//
// You could use https://github.com/Clever/csvlint to check potential
// formatting errors in your tsv file.
// csvlint --delimiter='\t' your_input_file.tsv
//
// The other supported file extensions are `.txt` or `.html`, which is
// treated as a single large chunk of text.
GcsSource gcs_source = 2;
}
}
// The Google Cloud Storage location for the output content.
message GcsDestination {
// Required. There must be no files under 'output_uri_prefix'.
// 'output_uri_prefix' must end with "/" and start with "gs://", otherwise an
// INVALID_ARGUMENT (400) error is returned.
string output_uri_prefix = 1 [(google.api.field_behavior) = REQUIRED];
}
// Output configuration for BatchTranslateText request.
message OutputConfig {
// Required. The destination of output.
oneof destination {
// Google Cloud Storage destination for output content.
// For every single input file (for example, gs://a/b/c.[extension]), we
// generate at most 2 * n output files. (n is the # of target_language_codes
// in the BatchTranslateTextRequest).
//
// Output files (tsv) generated are compliant with RFC 4180 except that
// record delimiters are '\n' instead of '\r\n'. We don't provide any way to
// change record delimiters.
//
// While the input files are being processed, we write/update an index file
// 'index.csv' under 'output_uri_prefix' (for example,
// gs://translation-test/index.csv) The index file is generated/updated as
// new files are being translated. The format is:
//
// input_file,target_language_code,translations_file,errors_file,
// glossary_translations_file,glossary_errors_file
//
// input_file is one file we matched using gcs_source.input_uri.
// target_language_code is provided in the request.
// translations_file contains the translations. (details provided below)
// errors_file contains the errors during processing of the file. (details
// below). Both translations_file and errors_file could be empty
// strings if we have no content to output.
// glossary_translations_file and glossary_errors_file are always empty
// strings if the input_file is tsv. They could also be empty if we have no
// content to output.
//
// Once a row is present in index.csv, the input/output matching never
// changes. Callers should also expect all the content in input_file are
// processed and ready to be consumed (that is, no partial output file is
// written).
//
// Since index.csv will be keeping updated during the process, please make
// sure there is no custom retention policy applied on the output bucket
// that may avoid file updating.
// (https://cloud.google.com/storage/docs/bucket-lock?hl=en#retention-policy)
//
// The format of translations_file (for target language code 'trg') is:
// gs://translation_test/a_b_c_'trg'_translations.[extension]
//
// If the input file extension is tsv, the output has the following
// columns:
// Column 1: ID of the request provided in the input, if it's not
// provided in the input, then the input row number is used (0-based).
// Column 2: source sentence.
// Column 3: translation without applying a glossary. Empty string if there
// is an error.
// Column 4 (only present if a glossary is provided in the request):
// translation after applying the glossary. Empty string if there is an
// error applying the glossary. Could be same string as column 3 if there is
// no glossary applied.
//
// If input file extension is a txt or html, the translation is directly
// written to the output file. If glossary is requested, a separate
// glossary_translations_file has format of
// gs://translation_test/a_b_c_'trg'_glossary_translations.[extension]
//
// The format of errors file (for target language code 'trg') is:
// gs://translation_test/a_b_c_'trg'_errors.[extension]
//
// If the input file extension is tsv, errors_file contains the following:
// Column 1: ID of the request provided in the input, if it's not
// provided in the input, then the input row number is used (0-based).
// Column 2: source sentence.
// Column 3: Error detail for the translation. Could be empty.
// Column 4 (only present if a glossary is provided in the request):
// Error when applying the glossary.
//
// If the input file extension is txt or html, glossary_error_file will be
// generated that contains error details. glossary_error_file has format of
// gs://translation_test/a_b_c_'trg'_glossary_errors.[extension]
GcsDestination gcs_destination = 1;
}
}
// A document translation request input config.
message DocumentInputConfig {
// Specifies the source for the document's content.
// The input file size should be <= 20MB for
// - application/vnd.openxmlformats-officedocument.wordprocessingml.document
// - application/vnd.openxmlformats-officedocument.presentationml.presentation
// - application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
// The input file size should be <= 20MB and the maximum page limit is 20 for
// - application/pdf
oneof source {
// Document's content represented as a stream of bytes.
bytes content = 1;
// Google Cloud Storage location. This must be a single file.
// For example: gs://example_bucket/example_file.pdf
GcsSource gcs_source = 2;
}
// Specifies the input document's mime_type.
//
// If not specified it will be determined using the file extension for
// gcs_source provided files. For a file provided through bytes content the
// mime_type must be provided.
// Currently supported mime types are:
// - application/pdf
// - application/vnd.openxmlformats-officedocument.wordprocessingml.document
// - application/vnd.openxmlformats-officedocument.presentationml.presentation
// - application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
string mime_type = 4;
}
// A document translation request output config.
message DocumentOutputConfig {
// A URI destination for the translated document.
// It is optional to provide a destination. If provided the results from
// TranslateDocument will be stored in the destination.
// Whether a destination is provided or not, the translated documents will be
// returned within TranslateDocumentResponse.document_translation and
// TranslateDocumentResponse.glossary_document_translation.
oneof destination {
// Optional. Google Cloud Storage destination for the translation output,
// e.g., `gs://my_bucket/my_directory/`.
//
// The destination directory provided does not have to be empty, but the
// bucket must exist. If a file with the same name as the output file
// already exists in the destination an error will be returned.
//
// For a DocumentInputConfig.contents provided document, the output file
// will have the name "output_[trg]_translations.[ext]", where
// - [trg] corresponds to the translated file's language code,
// - [ext] corresponds to the translated file's extension according to its
// mime type.
//
//
// For a DocumentInputConfig.gcs_uri provided document, the output file will
// have a name according to its URI. For example: an input file with URI:
// "gs://a/b/c.[extension]" stored in a gcs_destination bucket with name
// "my_bucket" will have an output URI:
// "gs://my_bucket/a_b_c_[trg]_translations.[ext]", where
// - [trg] corresponds to the translated file's language code,
// - [ext] corresponds to the translated file's extension according to its
// mime type.
//
//
// If the document was directly provided through the request, then the
// output document will have the format:
// "gs://my_bucket/translated_document_[trg]_translations.[ext], where
// - [trg] corresponds to the translated file's language code,
// - [ext] corresponds to the translated file's extension according to its
// mime type.
//
// If a glossary was provided, then the output URI for the glossary
// translation will be equal to the default output URI but have
// `glossary_translations` instead of `translations`. For the previous
// example, its glossary URI would be:
// "gs://my_bucket/a_b_c_[trg]_glossary_translations.[ext]".
//
// Thus the max number of output files will be 2 (Translated document,
// Glossary translated document).
//
// Callers should expect no partial outputs. If there is any error during
// document translation, no output will be stored in the Cloud Storage
// bucket.
GcsDestination gcs_destination = 1 [(google.api.field_behavior) = OPTIONAL];
}
// Optional. Specifies the translated document's mime_type.
// If not specified, the translated file's mime type will be the same as the
// input file's mime type.
// Currently only support the output mime type to be the same as input mime
// type.
// - application/pdf
// - application/vnd.openxmlformats-officedocument.wordprocessingml.document
// - application/vnd.openxmlformats-officedocument.presentationml.presentation
// - application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
string mime_type = 3 [(google.api.field_behavior) = OPTIONAL];
}
// A document translation request.
message TranslateDocumentRequest {
// Required. Location to make a regional call.
//
// Format: `projects/{project-number-or-id}/locations/{location-id}`.
//
// For global calls, use `projects/{project-number-or-id}/locations/global`.
//
// Non-global location is required for requests using AutoML models or custom
// glossaries.
//
// Models and glossaries must be within the same region (have the same
// location-id), otherwise an INVALID_ARGUMENT (400) error is returned.
string parent = 1 [(google.api.field_behavior) = REQUIRED];
// Optional. The BCP-47 language code of the input document if known, for
// example, "en-US" or "sr-Latn". Supported language codes are listed in
// Language Support. If the source language isn't specified, the API attempts
// to identify the source language automatically and returns the source
// language within the response. Source language must be specified if the
// request contains a glossary or a custom model.
string source_language_code = 2 [(google.api.field_behavior) = OPTIONAL];
// Required. The BCP-47 language code to use for translation of the input
// document, set to one of the language codes listed in Language Support.
string target_language_code = 3 [(google.api.field_behavior) = REQUIRED];
// Required. Input configurations.
DocumentInputConfig document_input_config = 4
[(google.api.field_behavior) = REQUIRED];
// Optional. Output configurations.
// Defines if the output file should be stored within Cloud Storage as well
// as the desired output format. If not provided the translated file will
// only be returned through a byte-stream and its output mime type will be
// the same as the input file's mime type.
DocumentOutputConfig document_output_config = 5
[(google.api.field_behavior) = OPTIONAL];
// Optional. The `model` type requested for this translation.
//
// The format depends on model type:
//
// - AutoML Translation models:
// `projects/{project-number-or-id}/locations/{location-id}/models/{model-id}`
//
// - General (built-in) models:
// `projects/{project-number-or-id}/locations/{location-id}/models/general/nmt`,
//
//
// If not provided, the default Google model (NMT) will be used for
// translation.
string model = 6 [(google.api.field_behavior) = OPTIONAL];
// Optional. Glossary to be applied. The glossary must be within the same
// region (have the same location-id) as the model, otherwise an
// INVALID_ARGUMENT (400) error is returned.
TranslateTextGlossaryConfig glossary_config = 7
[(google.api.field_behavior) = OPTIONAL];
// Optional. The labels with user-defined metadata for the request.
//
// Label keys and values can be no longer than 63 characters (Unicode
// codepoints), can only contain lowercase letters, numeric characters,
// underscores and dashes. International characters are allowed. Label values
// are optional. Label keys must start with a letter.
//
// See https://cloud.google.com/translate/docs/advanced/labels for more
// information.
map<string, string> labels = 8 [(google.api.field_behavior) = OPTIONAL];
}
// A translated document message.
message DocumentTranslation {
// The array of translated documents. It is expected to be size 1 for now. We
// may produce multiple translated documents in the future for other type of
// file formats.
repeated bytes byte_stream_outputs = 1;
// The translated document's mime type.
string mime_type = 2;
// The detected language for the input document.
// If the user did not provide the source language for the input document,
// this field will have the language code automatically detected. If the
// source language was passed, auto-detection of the language does not occur
// and this field is empty.
string detected_language_code = 3;
}
// A translated document response message.
message TranslateDocumentResponse {
// Translated document.
DocumentTranslation document_translation = 1;
// The document's translation output if a glossary is provided in the request.
// This can be the same as [TranslateDocumentResponse.document_translation]
// if no glossary terms apply.
DocumentTranslation glossary_document_translation = 2;
// Only present when 'model' is present in the request.
// 'model' is normalized to have a project number.
//
// For example:
// If the 'model' field in TranslateDocumentRequest is:
// `projects/{project-id}/locations/{location-id}/models/general/nmt` then
// `model` here would be normalized to
// `projects/{project-number}/locations/{location-id}/models/general/nmt`.
string model = 3;
// The `glossary_config` used for this translation.
TranslateTextGlossaryConfig glossary_config = 4;
}
// The batch translation request.
message BatchTranslateTextRequest {
// Required. Location to make a call. Must refer to a caller's project.
//
// Format: `projects/{project-number-or-id}/locations/{location-id}`.
//
// The `global` location is not supported for batch translation.
//
// Only AutoML Translation models or glossaries within the same region (have
// the same location-id) can be used, otherwise an INVALID_ARGUMENT (400)
// error is returned.
string parent = 1 [
(google.api.field_behavior) = REQUIRED,
(google.api.resource_reference) = {
type: "locations.googleapis.com/Location"
}
];
// Required. Source language code.
string source_language_code = 2 [(google.api.field_behavior) = REQUIRED];
// Required. Specify up to 10 language codes here.
repeated string target_language_codes = 3
[(google.api.field_behavior) = REQUIRED];
// Optional. The models to use for translation. Map's key is target language
// code. Map's value is model name. Value can be a built-in general model,
// or an AutoML Translation model.
//
// The value format depends on model type:
//
// - AutoML Translation models:
// `projects/{project-number-or-id}/locations/{location-id}/models/{model-id}`
//
// - General (built-in) models:
// `projects/{project-number-or-id}/locations/{location-id}/models/general/nmt`,
//
//
// If the map is empty or a specific model is
// not requested for a language pair, then default google model (nmt) is used.
map<string, string> models = 4 [(google.api.field_behavior) = OPTIONAL];
// Required. Input configurations.
// The total number of files matched should be <= 100.
// The total content size should be <= 100M Unicode codepoints.
// The files must use UTF-8 encoding.
repeated InputConfig input_configs = 5
[(google.api.field_behavior) = REQUIRED];
// Required. Output configuration.
// If 2 input configs match to the same file (that is, same input path),
// we don't generate output for duplicate inputs.
OutputConfig output_config = 6 [(google.api.field_behavior) = REQUIRED];
// Optional. Glossaries to be applied for translation.
// It's keyed by target language code.
map<string, TranslateTextGlossaryConfig> glossaries = 7
[(google.api.field_behavior) = OPTIONAL];
// Optional. The labels with user-defined metadata for the request.
//
// Label keys and values can be no longer than 63 characters
// (Unicode codepoints), can only contain lowercase letters, numeric
// characters, underscores and dashes. International characters are allowed.
// Label values are optional. Label keys must start with a letter.
//
// See https://cloud.google.com/translate/docs/labels for more information.
map<string, string> labels = 9 [(google.api.field_behavior) = OPTIONAL];
}
// State metadata for the batch translation operation.
message BatchTranslateMetadata {
// State of the job.
enum State {
// Invalid.
STATE_UNSPECIFIED = 0;
// Request is being processed.
RUNNING = 1;
// The batch is processed, and at least one item was successfully
// processed.
SUCCEEDED = 2;
// The batch is done and no item was successfully processed.
FAILED = 3;
// Request is in the process of being canceled after caller invoked
// longrunning.Operations.CancelOperation on the request id.
CANCELLING = 4;
// The batch is done after the user has called the
// longrunning.Operations.CancelOperation. Any records processed before the
// cancel command are output as specified in the request.
CANCELLED = 5;
}
// The state of the operation.
State state = 1;
// Number of successfully translated characters so far (Unicode codepoints).
int64 translated_characters = 2;
// Number of characters that have failed to process so far (Unicode
// codepoints).
int64 failed_characters = 3;
// Total number of characters (Unicode codepoints).
// This is the total number of codepoints from input files times the number of
// target languages and appears here shortly after the call is submitted.
int64 total_characters = 4;
// Time when the operation was submitted.
google.protobuf.Timestamp submit_time = 5;
}
// Stored in the
// [google.longrunning.Operation.response][google.longrunning.Operation.response]
// field returned by BatchTranslateText if at least one sentence is translated
// successfully.
message BatchTranslateResponse {
// Total number of characters (Unicode codepoints).
int64 total_characters = 1;
// Number of successfully translated characters (Unicode codepoints).
int64 translated_characters = 2;
// Number of characters that have failed to process (Unicode codepoints).
int64 failed_characters = 3;
// Time when the operation was submitted.
google.protobuf.Timestamp submit_time = 4;
// The time when the operation is finished and
// [google.longrunning.Operation.done][google.longrunning.Operation.done] is
// set to true.
google.protobuf.Timestamp end_time = 5;
}
// Input configuration for glossaries.
message GlossaryInputConfig {
// Required. Specify the input.
oneof source {
// Required. Google Cloud Storage location of glossary data.
// File format is determined based on the filename extension. API returns
// [google.rpc.Code.INVALID_ARGUMENT] for unsupported URI-s and file
// formats. Wildcards are not allowed. This must be a single file in one of
// the following formats:
//
// For unidirectional glossaries:
//
// - TSV/CSV (`.tsv`/`.csv`): 2 column file, tab- or comma-separated.
// The first column is source text. The second column is target text.
// The file must not contain headers. That is, the first row is data, not
// column names.
//
// - TMX (`.tmx`): TMX file with parallel data defining source/target term
// pairs.
//
// For equivalent term sets glossaries:
//
// - CSV (`.csv`): Multi-column CSV file defining equivalent glossary terms
// in multiple languages. The format is defined for Google Translation
// Toolkit and documented in [Use a
// glossary](https://support.google.com/translatortoolkit/answer/6306379?hl=en).
GcsSource gcs_source = 1;
}
}
// Represents a glossary built from user provided data.
message Glossary {
option (google.api.resource) = {
type: "translate.googleapis.com/Glossary"
pattern: "projects/{project}/locations/{location}/glossaries/{glossary}"
};
// Used with unidirectional glossaries.
message LanguageCodePair {
// Required. The BCP-47 language code of the input text, for example,
// "en-US". Expected to be an exact match for GlossaryTerm.language_code.
string source_language_code = 1;
// Required. The BCP-47 language code for translation output, for example,
// "zh-CN". Expected to be an exact match for GlossaryTerm.language_code.
string target_language_code = 2;
}
// Used with equivalent term set glossaries.
message LanguageCodesSet {
// The BCP-47 language code(s) for terms defined in the glossary.
// All entries are unique. The list contains at least two entries.
// Expected to be an exact match for GlossaryTerm.language_code.
repeated string language_codes = 1;
}
// Required. The resource name of the glossary. Glossary names have the form
// `projects/{project-number-or-id}/locations/{location-id}/glossaries/{glossary-id}`.
string name = 1 [(google.api.field_behavior) = REQUIRED];
// Languages supported by the glossary.
oneof languages {
// Used with unidirectional glossaries.
LanguageCodePair language_pair = 3;
// Used with equivalent term set glossaries.
LanguageCodesSet language_codes_set = 4;
}
// Required. Provides examples to build the glossary from.
// Total glossary must not exceed 10M Unicode codepoints.
GlossaryInputConfig input_config = 5;
// Output only. The number of entries defined in the glossary.
int32 entry_count = 6 [(google.api.field_behavior) = OUTPUT_ONLY];