Sandbox::https://github.com/googleapis/nodejs-bigtable/blob/main/samples/writeSimple.js

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// 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.

'use strict';

// sample-metadata:

// title: Simple Insert

// description: Insert a row into a table.

// usage: node writeSimple.js <instanceId> <tableId>

function main(instanceId = 'YOUR_INSTANCE_ID', tableId = 'YOUR_TABLE_ID') {

// [START bigtable_writes_simple]

const {Bigtable} = require('@google-cloud/bigtable');

const bigtable = new Bigtable();

async function writeSimple() {

/**

* TODO(developer): Uncomment these variables before running the sample.

// const instanceId = 'YOUR_INSTANCE_ID';

// const tableId = 'YOUR_TABLE_ID';

const instance = bigtable.instance(instanceId);

const table = instance.table(tableId);

const timestamp = new Date();

const rowToInsert = {

key: 'phone#4c410523#20190501',

data: {

stats_summary: {

connected_cell: {

value: 1,

timestamp,

connected_wifi: {

value: 1,

timestamp,

os_build: {

value: 'PQ2A.190405.003',

timestamp,

};

await table.insert(rowToInsert);

console.log(`Successfully wrote row ${rowToInsert.key}`);

}

writeSimple();

// [END bigtable_writes_simple]

}

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

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