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feat: Add EmbedContent method v1 (#6844)
* feat: Add EmbedContent method v1 PiperOrigin-RevId: 823219007 Source-Link: googleapis/googleapis@0830bd9 Source-Link: googleapis/googleapis-gen@c7c90cd Copy-Tag: eyJwIjoicGFja2FnZXMvZ29vZ2xlLWNsb3VkLWFpcGxhdGZvcm0vLk93bEJvdC55YW1sIiwiaCI6ImM3YzkwY2RmY2ViNzhkZjczMDQyNzJjZGJjODY0MDhlMmY0YTU2MDcifQ== * 🦉 Updates from OwlBot post-processor See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md --------- Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
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‎packages/google-cloud-aiplatform/README.md‎

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@@ -304,6 +304,7 @@ Samples are in the [`samples/`][homepage_samples] directory. Each sample's `READ
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| list training pipelines | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1/pipeline_service.list_training_pipelines.js) |
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| direct predict | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1/prediction_service.direct_predict.js) |
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| direct raw predict | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1/prediction_service.direct_raw_predict.js) |
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| embed content | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1/prediction_service.embed_content.js) |
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| explain | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1/prediction_service.explain.js) |
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| generate content | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1/prediction_service.generate_content.js) |
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| predict | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1/prediction_service.predict.js) |

‎packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1/prediction_service.proto‎

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@@ -25,6 +25,7 @@ import "google/cloud/aiplatform/v1/content.proto";
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import "google/cloud/aiplatform/v1/explanation.proto";
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import "google/cloud/aiplatform/v1/tool.proto";
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import "google/cloud/aiplatform/v1/types.proto";
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import "google/cloud/aiplatform/v1/usage_metadata.proto";
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import "google/protobuf/struct.proto";
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import "google/protobuf/timestamp.proto";
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};
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option (google.api.method_signature) = "model,contents";
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}
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// Embed content with multimodal inputs.
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rpc EmbedContent(EmbedContentRequest) returns (EmbedContentResponse) {
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option (google.api.http) = {
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post: "/v1/{model=projects/*/locations/*/publishers/*/models/*}:embedContent"
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body: "*"
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};
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option (google.api.method_signature) = "model,content";
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}
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}
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// Request message for
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// Usage metadata about the response(s).
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UsageMetadata usage_metadata = 4;
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}
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// Request message for
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// [PredictionService.EmbedContent][google.cloud.aiplatform.v1.PredictionService.EmbedContent].
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message EmbedContentRequest {
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// Represents a downstream task the embeddings will be used for.
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enum EmbeddingTaskType {
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// Unset value, which will default to one of the other enum values.
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UNSPECIFIED = 0;
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// Specifies the given text is a query in a search/retrieval setting.
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RETRIEVAL_QUERY = 2;
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// Specifies the given text is a document from the corpus being searched.
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RETRIEVAL_DOCUMENT = 3;
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// Specifies the given text will be used for STS.
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SEMANTIC_SIMILARITY = 4;
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// Specifies that the given text will be classified.
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CLASSIFICATION = 5;
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// Specifies that the embeddings will be used for clustering.
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CLUSTERING = 6;
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// Specifies that the embeddings will be used for question answering.
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QUESTION_ANSWERING = 7;
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// Specifies that the embeddings will be used for fact verification.
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FACT_VERIFICATION = 8;
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// Specifies that the embeddings will be used for code retrieval.
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CODE_RETRIEVAL_QUERY = 9;
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}
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// Required. The name of the publisher model requested to serve the
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// prediction. Format:
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// `projects/{project}/locations/{location}/publishers/*/models/*`
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optional string model = 1 [(google.api.resource_reference) = {
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type: "aiplatform.googleapis.com/Endpoint"
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}];
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// Required. Input content to be embedded. Required.
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optional Content content = 2;
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// Optional. An optional title for the text.
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optional string title = 4 [(google.api.field_behavior) = OPTIONAL];
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// Optional. The task type of the embedding.
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optional EmbeddingTaskType task_type = 5
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[(google.api.field_behavior) = OPTIONAL];
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// Optional. Optional reduced dimension for the output embedding. If set,
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// excessive values in the output embedding are truncated from the end.
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optional int32 output_dimensionality = 6
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[(google.api.field_behavior) = OPTIONAL];
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// Optional. Whether to silently truncate the input content if it's longer
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// than the maximum sequence length.
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optional bool auto_truncate = 7 [(google.api.field_behavior) = OPTIONAL];
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}
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// Response message for
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// [PredictionService.EmbedContent][google.cloud.aiplatform.v1.PredictionService.EmbedContent].
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message EmbedContentResponse {
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// A list of floats representing an embedding.
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message Embedding {
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// Embedding vector values.
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repeated float values = 1;
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}
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// The embedding generated from the input content.
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Embedding embedding = 1;
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// Metadata about the response(s).
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UsageMetadata usage_metadata = 2;
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// Whether the input content was truncated before generating the embedding.
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bool truncated = 4;
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}

‎packages/google-cloud-aiplatform/protos/google/cloud/aiplatform/v1/usage_metadata.proto‎

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// Copyright 2025 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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syntax = "proto3";
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package google.cloud.aiplatform.v1;
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import "google/api/field_behavior.proto";
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import "google/cloud/aiplatform/v1/content.proto";
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option csharp_namespace = "Google.Cloud.AIPlatform.V1";
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option go_package = "cloud.google.com/go/aiplatform/apiv1/aiplatformpb;aiplatformpb";
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option java_multiple_files = true;
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option java_outer_classname = "UsageMetadataProto";
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option java_package = "com.google.cloud.aiplatform.v1";
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option php_namespace = "Google\\Cloud\\AIPlatform\\V1";
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option ruby_package = "Google::Cloud::AIPlatform::V1";
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// Usage metadata about the content generation request and response.
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// This message provides a detailed breakdown of token usage and other
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// relevant metrics.
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message UsageMetadata {
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// The type of traffic that this request was processed with, indicating which
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// quota gets consumed.
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enum TrafficType {
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// Unspecified request traffic type.
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TRAFFIC_TYPE_UNSPECIFIED = 0;
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// Type for Pay-As-You-Go traffic.
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ON_DEMAND = 1;
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// Type for Provisioned Throughput traffic.
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PROVISIONED_THROUGHPUT = 2;
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}
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// The total number of tokens in the prompt. This includes any text, images,
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// or other media provided in the request. When `cached_content` is set,
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// this also includes the number of tokens in the cached content.
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int32 prompt_token_count = 1;
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// The total number of tokens in the generated candidates.
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int32 candidates_token_count = 2;
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// The total number of tokens for the entire request. This is the sum of
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// `prompt_token_count`, `candidates_token_count`,
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// `tool_use_prompt_token_count`, and `thoughts_token_count`.
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int32 total_token_count = 3;
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// Output only. The number of tokens in the results from tool executions,
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// which are provided back to the model as input, if applicable.
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int32 tool_use_prompt_token_count = 13
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[(google.api.field_behavior) = OUTPUT_ONLY];
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// Output only. The number of tokens that were part of the model's generated
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// "thoughts" output, if applicable.
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int32 thoughts_token_count = 14 [(google.api.field_behavior) = OUTPUT_ONLY];
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// Output only. The number of tokens in the cached content that was used for
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// this request.
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int32 cached_content_token_count = 5
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[(google.api.field_behavior) = OUTPUT_ONLY];
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// Output only. A detailed breakdown of the token count for each modality in
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// the prompt.
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repeated ModalityTokenCount prompt_tokens_details = 9
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[(google.api.field_behavior) = OUTPUT_ONLY];
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// Output only. A detailed breakdown of the token count for each modality in
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// the cached content.
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repeated ModalityTokenCount cache_tokens_details = 10
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[(google.api.field_behavior) = OUTPUT_ONLY];
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// Output only. A detailed breakdown of the token count for each modality in
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// the generated candidates.
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repeated ModalityTokenCount candidates_tokens_details = 11
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[(google.api.field_behavior) = OUTPUT_ONLY];
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// Output only. A detailed breakdown by modality of the token counts from the
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// results of tool executions, which are provided back to the model as input.
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repeated ModalityTokenCount tool_use_prompt_tokens_details = 12
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[(google.api.field_behavior) = OUTPUT_ONLY];
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// Output only. The traffic type for this request.
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TrafficType traffic_type = 8 [(google.api.field_behavior) = OUTPUT_ONLY];
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}

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