カスタム トレーニング モデルからオンライン予測を取得する

import com.google.cloud.aiplatform.v1.EndpointName;
import com.google.cloud.aiplatform.v1.PredictRequest;
import com.google.cloud.aiplatform.v1.PredictResponse;
import com.google.cloud.aiplatform.v1.PredictionServiceClient;
import com.google.cloud.aiplatform.v1.PredictionServiceSettings;
import com.google.protobuf.ListValue;
import com.google.protobuf.Value;
import com.google.protobuf.util.JsonFormat;
import java.io.IOException;
import java.util.List;

public class PredictCustomTrainedModelSample {
  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String instance = "[{ “feature_column_a”: “value”, “feature_column_b”: “value”}]";
    String project = "YOUR_PROJECT_ID";
    String endpointId = "YOUR_ENDPOINT_ID";
    predictCustomTrainedModel(project, endpointId, instance);
  }

  static void predictCustomTrainedModel(String project, String endpointId, String instance)
      throws IOException {
    PredictionServiceSettings predictionServiceSettings =
        PredictionServiceSettings.newBuilder()
            .setEndpoint("us-central1-aiplatform.googleapis.com:443")
            .build();

    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the "close" method on the client to safely clean up any remaining background resources.
    try (PredictionServiceClient predictionServiceClient =
        PredictionServiceClient.create(predictionServiceSettings)) {
      String location = "us-central1";
      EndpointName endpointName = EndpointName.of(project, location, endpointId);

      ListValue.Builder listValue = ListValue.newBuilder();
      JsonFormat.parser().merge(instance, listValue);
      List<Value> instanceList = listValue.getValuesList();

      PredictRequest predictRequest =
          PredictRequest.newBuilder()
              .setEndpoint(endpointName.toString())
              .addAllInstances(instanceList)
              .build();
      PredictResponse predictResponse = predictionServiceClient.predict(predictRequest);

      System.out.println("Predict Custom Trained model Response");
      System.out.format("\tDeployed Model Id: %s\n", predictResponse.getDeployedModelId());
      System.out.println("Predictions");
      for (Value prediction : predictResponse.getPredictionsList()) {
        System.out.format("\tPrediction: %s\n", prediction);
      }
    }
  }
}

/**
 * TODO(developer): Uncomment these variables before running the sample.\
 * (Not necessary if passing values as arguments)
 */

// const filename = "YOUR_PREDICTION_FILE_NAME";
// const endpointId = "YOUR_ENDPOINT_ID";
// const project = 'YOUR_PROJECT_ID';
// const location = 'YOUR_PROJECT_LOCATION';
const util = require('util');
const {readFile} = require('fs');
const readFileAsync = util.promisify(readFile);

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

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

// Instantiates a client
const predictionServiceClient = new PredictionServiceClient(clientOptions);

async function predictCustomTrainedModel() {
  // Configure the parent resource
  const endpoint = `projects/${project}/locations/${location}/endpoints/${endpointId}`;
  const parameters = {
    structValue: {
      fields: {},
    },
  };
  const instanceDict = await readFileAsync(filename, 'utf8');
  const instanceValue = JSON.parse(instanceDict);
  const instance = {
    structValue: {
      fields: {
        Age: {stringValue: instanceValue['Age']},
        Balance: {stringValue: instanceValue['Balance']},
        Campaign: {stringValue: instanceValue['Campaign']},
        Contact: {stringValue: instanceValue['Contact']},
        Day: {stringValue: instanceValue['Day']},
        Default: {stringValue: instanceValue['Default']},
        Deposit: {stringValue: instanceValue['Deposit']},
        Duration: {stringValue: instanceValue['Duration']},
        Housing: {stringValue: instanceValue['Housing']},
        Job: {stringValue: instanceValue['Job']},
        Loan: {stringValue: instanceValue['Loan']},
        MaritalStatus: {stringValue: instanceValue['MaritalStatus']},
        Month: {stringValue: instanceValue['Month']},
        PDays: {stringValue: instanceValue['PDays']},
        POutcome: {stringValue: instanceValue['POutcome']},
        Previous: {stringValue: instanceValue['Previous']},
      },
    },
  };

  const instances = [instance];
  const request = {
    endpoint,
    instances,
    parameters,
  };

  // Predict request
  const [response] = await predictionServiceClient.predict(request);

  console.log('Predict custom trained model response');
  console.log(`\tDeployed model id : ${response.deployedModelId}`);
  const predictions = response.predictions;
  console.log('\tPredictions :');
  for (const prediction of predictions) {
    console.log(`\t\tPrediction : ${JSON.stringify(prediction)}`);
  }
}
predictCustomTrainedModel();

def endpoint_predict_sample(
    project: str, location: str, instances: list, endpoint: str
):
    aiplatform.init(project=project, location=location)

    endpoint = aiplatform.Endpoint(endpoint)

    prediction = endpoint.predict(instances=instances)
    print(prediction)
    return prediction

# -*- coding: utf-8 -*-
# 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
#
#     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.
#
# Generated code. DO NOT EDIT!
#
# Snippet for RawPredict
# NOTE: This snippet has been automatically generated for illustrative purposes only.
# It may require modifications to work in your environment.

# To install the latest published package dependency, execute the following:
#   python3 -m pip install google-cloud-aiplatform

from google.cloud import aiplatform_v1

def sample_raw_predict():
    # Create a client
    client = aiplatform_v1.PredictionServiceClient()

    # Initialize request argument(s)
    request = aiplatform_v1.RawPredictRequest(
        endpoint="endpoint_value",
    )

    # Make the request
    response = client.raw_predict(request=request)

    # Handle the response
    print(response)

def explain_tabular_sample(
    project: str, location: str, endpoint_id: str, instance_dict: Dict
):

    aiplatform.init(project=project, location=location)

    endpoint = aiplatform.Endpoint(endpoint_id)

    response = endpoint.explain(instances=[instance_dict], parameters={})

    for explanation in response.explanations:
        print(" explanation")
        # Feature attributions.
        attributions = explanation.attributions
        for attribution in attributions:
            print("  attribution")
            print("   baseline_output_value:", attribution.baseline_output_value)
            print("   instance_output_value:", attribution.instance_output_value)
            print("   output_display_name:", attribution.output_display_name)
            print("   approximation_error:", attribution.approximation_error)
            print("   output_name:", attribution.output_name)
            output_index = attribution.output_index
            for output_index in output_index:
                print("   output_index:", output_index)

    for prediction in response.predictions:
        print(prediction)