// Copyright 2018 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.automl.v1beta1;

import "google/api/annotations.proto";
import "google/cloud/automl/v1beta1/classification.proto";

option go_package = "google.golang.org/genproto/googleapis/cloud/automl/v1beta1;automl";
option java_multiple_files = true;
option java_outer_classname = "TextProto";
option java_package = "com.google.cloud.automl.v1beta1";
option php_namespace = "Google\\Cloud\\AutoMl\\V1beta1";


// Dataset metadata for classification.
message TextClassificationDatasetMetadata {
  // Required.
  // Type of the classification problem.
  ClassificationType classification_type = 1;
}

// Model metadata that is specific to text classification.
message TextClassificationModelMetadata {

}

// Dataset metadata that is specific to text extraction
message TextExtractionDatasetMetadata {

}

// Model metadata that is specific to text extraction.
message TextExtractionModelMetadata {

}

// Dataset metadata for text sentiment.
message TextSentimentDatasetMetadata {
  // Required.
  // A sentiment is expressed as an integer ordinal, where higher value
  // means a more positive sentiment. The range of sentiments that will be used
  // is between 0 and sentiment_max (inclusive on both ends), and all the values
  // in the range must be represented in the dataset before a model can be
  // created.
  // sentiment_max value must be between 1 and 10 (inclusive).
  int32 sentiment_max = 1;
}

// Model metadata that is specific to text classification.
message TextSentimentModelMetadata {

}
