get-model-evaluation-text-entity-extraction.js

/*
 * Copyright 2020 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
 *
 *     https://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.
 */

'use strict';

async function main(modelId, evaluationId, project, location = 'us-central1') {
  // [START aiplatform_get_model_evaluation_text_entity_extraction_sample]
  /**
   * TODO(developer): Uncomment these variables before running the sample
   * (not necessary if passing values as arguments). To obtain evaluationId,
   * instantiate the client and run the following the commands.
   */
  // const parentName = `projects/${project}/locations/${location}/models/${modelId}`;
  // const evalRequest = {
  //   parent: parentName
  // };
  // const [evalResponse] = await modelServiceClient.listModelEvaluations(evalRequest);
  // console.log(evalResponse);

  // const modelId = 'YOUR_MODEL_ID';
  // const evaluationId = 'YOUR_EVALUATION_ID';
  // const project = 'YOUR_PROJECT_ID';
  // const location = 'YOUR_PROJECT_LOCATION';

  // Imports the Google Cloud Model Service Client library
  const {ModelServiceClient} = require('@google-cloud/aiplatform');

  // Specifies the location of the api endpoint
  const clientOptions = {
    apiEndpoint: 'us-central1-aiplatform.googleapis.com',
  };

  // Instantiates a client
  const modelServiceClient = new ModelServiceClient(clientOptions);

  async function getModelEvaluationTextEntityExtraction() {
    // Configure the resources
    const name = `projects/${project}/locations/${location}/models/${modelId}/evaluations/${evaluationId}`;
    const request = {
      name,
    };

    // Get model evaluation request
    const [response] = await modelServiceClient.getModelEvaluation(request);

    console.log('Get model evaluation text entity extraction response :');
    console.log(`\tName : ${response.name}`);
    console.log(`\tMetrics schema uri : ${response.metricsSchemaUri}`);
    console.log(`\tMetrics : ${JSON.stringify(response.metrics)}`);

    const modelExplanation = response.modelExplanation;
    console.log('\tModel explanation');
    if (modelExplanation === null) {
      console.log('\t\t{}');
    } else {
      const meanAttributions = modelExplanation.meanAttributions;
      if (meanAttributions === null) {
        console.log('\t\t\t []');
      } else {
        for (const meanAttribution of meanAttributions) {
          console.log('\t\tMean attribution');
          console.log(
            `\t\t\tBaseline output value : \
              ${meanAttribution.baselineOutputValue}`
          );
          console.log(
            `\t\t\tInstance output value : \
              ${meanAttribution.instanceOutputValue}`
          );
          console.log(
            `\t\t\tFeature attributions : \
              ${JSON.stringify(meanAttribution.featureAttributions)}`
          );
          console.log(`\t\t\tOutput index : ${meanAttribution.outputIndex}`);
          console.log(
            `\t\t\tOutput display name : \
              ${meanAttribution.outputDisplayName}`
          );
          console.log(
            `\t\t\tApproximation error : \
              ${meanAttribution.approximationError}`
          );
        }
      }
    }
  }
  getModelEvaluationTextEntityExtraction();
  // [END aiplatform_get_model_evaluation_text_entity_extraction_sample]
}

process.on('unhandledRejection', err => {
  console.error(err.message);
  process.exitCode = 1;
});

main(...process.argv.slice(2));