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predict-bq-source-bq-dest.v1beta1.js
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predict-bq-source-bq-dest.v1beta1.js
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// 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(
projectId = 'YOUR_PROJECT_ID',
computeRegion = 'YOUR_REGION_NAME',
modelId = 'MODEL_ID',
inputUri = 'BIGQUERY_PATH',
outputUri = 'BIGQUERY_DIRECTORY'
) {
// [START automl_tables_batch_predict_bq]
/**
* Demonstrates using the AutoML client to request prediction from
* automl tables using bigQuery.
* TODO(developer): Uncomment the following lines before running the sample.
*/
// const projectId = '[PROJECT_ID]' e.g., "my-gcloud-project";
// const computeRegion = '[REGION_NAME]' e.g., "us-central1";
// const modelId = '[MODEL_ID]' e.g., "TBL4704590352927948800";
// const inputUri = '[BIGQUERY_PATH]'
// e.g., "bq://<project_id>.<dataset_id>.<table_id>",
// `The Big Query URI containing the inputs`;
// const outputUri = '[BIGQUERY_PATH]' e.g., "bq://<project_id>",
// `The destination Big Query URI for storing outputs`;
const automl = require('@google-cloud/automl');
// Create client for prediction service.
const automlClient = new automl.v1beta1.PredictionServiceClient();
// Get the full path of the model.
const modelFullId = automlClient.modelPath(projectId, computeRegion, modelId);
async function batchPredict() {
// Construct request
// Get the Big Query input URI.
const inputConfig = {
bigquerySource: {
inputUri: inputUri,
},
};
// Get the Big Query output URI.
const outputConfig = {
bigqueryDestination: {
outputUri: outputUri,
},
};
const [, operation] = await automlClient.batchPredict({
name: modelFullId,
inputConfig: inputConfig,
outputConfig: outputConfig,
});
// Get the latest state of long-running operation.
console.log(`Operation name: ${operation.name}`);
}
batchPredict();
// [END automl_tables_batch_predict_bq]
}
main(...process.argv.slice(2)).catch(err => {
console.error(err.message);
process.exitCode = 1;
});
process.on('unhandledRejection', err => {
console.error(err.message);
process.exitCode = 1;
});