How to use aws-sdk

async sendNotificationMessage(message, type, context) {
  const params = {
   Message: JSON.stringify({ message, type, context }),
   TopicArn: this.topicArn(`${process.env.CUBEJS_APP || 'cubejs'}-process`)
  };
  await sns.publish(params).promise();
 }

constructor(config) {
  super();
  this.config = {
   accessKeyId: process.env.CUBEJS_AWS_KEY,
   secretAccessKey: process.env.CUBEJS_AWS_SECRET,
   region: process.env.CUBEJS_AWS_REGION,
   S3OutputLocation: process.env.CUBEJS_AWS_S3_OUTPUT_LOCATION,
   ...config
  };
  this.athena = new AWS.Athena(this.config);
  this.athena.startQueryExecutionAsync = promisify(this.athena.startQueryExecution.bind(this.athena));
  this.athena.stopQueryExecutionAsync = promisify(this.athena.stopQueryExecution.bind(this.athena));
  this.athena.getQueryResultsAsync = promisify(this.athena.getQueryResults.bind(this.athena));
  this.athena.getQueryExecutionAsync = promisify(this.athena.getQueryExecution.bind(this.athena));
 }

const uploadEvents = async (events) => {
 const outStream = zlib.createGzip();
 events.forEach(e => {
  outStream.write(`${JSON.stringify(humps.decamelizeKeys(e))}\n`, 'utf8');
 });
 outStream.end();
 const date = new Date().toISOString();
 const partitionPrefix = date.substring(0, 13);
 const fileName = `dt=${partitionPrefix}/${date}.json.gz`;
 const params = {
  Bucket: process.env.HN_INSIGHTS_EVENTS_BUCKET || 'hn-insights-events',
  Key: fileName,
  Body: outStream
 };
 console.log(`Uploading ${fileName}: ${events.length} events...`);
 await s3.upload(params).promise();
 console.log(`Uploading ${fileName} done`);
}

const description = dynamoDB.describeTable(params, function(errDesc, dataDesc) {
  if (errDesc) {
    console.error("THERE IS A BIG PROBLEM! SEEMS THAT THE TABLE WHICH MUST CONTAIN THE MODEL DOESN'T EXIST: ", errDesc);
    regenerateModel(null);
  if (dataDesc.Table.ItemCount === 0) {
    regenerateModel(function() {
      params.Item = { 'id': MODEL_TABLENAME_KEY, 'model': manager.export() };
      console.debug('SAVING MODEL INTO DynamoDB TABLE: ', params);
      documentClient.put(params, function(errPut, dataPut) {
        if (errPut) {
          console.error('ERROR SAVING THE GENERATED MODEL: ', errPut);
    });
  } else { // dataDesc.Table.ItemCount > 0
    console.info(`THE TABLE WITH A MODEL ALREADY EXISTS. THERE IS ${dataDesc.Table.ItemCount} ITEMS`);
    params.Key = { id: MODEL_TABLENAME_KEY };
    documentClient.get(params, function(errGet, dataGet) {
      if (errGet) {
        console.error('CANNOT GET RECORDS FROM TABLE: ', errGet);
        manager.import(dataGet.Item.model);
      } else if (!errGet) {
        console.error('NO-RECORD RETRIEVED FROM TABLE');

function sendEmail(options) {
 aws.config.update({
  region: 'us-east-1',
  accessKeyId: process.env.Amazon_accessKeyId,
 });
 const ses = new aws.SES({ apiVersion: 'latest' });
  ses.sendEmail(

 } : s))
);
const { QueryExecutionId } = await this.athena.startQueryExecutionAsync({
 QueryString: queryString,
 ResultConfiguration: {
 const queryExecution = await this.athena.getQueryExecutionAsync({
  QueryExecutionId
 });
  }, options);
  for (
   let results = await this.athena.getQueryResultsAsync({ QueryExecutionId });
   results;
   results = results.NextToken && (await this.athena.getQueryResultsAsync({
    QueryExecutionId, NextToken: results.NextToken
   }))

function sendEmail(options) {
 aws.config.update({
  region: process.env.Amazon_region,
  accessKeyId: process.env.Amazon_accessKeyId,
 });
 const ses = new aws.SES({ apiVersion: 'latest' });
  ses.sendEmail(

function sendEmail(options) {
 aws.config.update({
  region: process.env.Amazon_region,
  accessKeyId: process.env.Amazon_accessKeyId,
 });
 const ses = new aws.SES({ apiVersion: 'latest' });
  ses.sendEmail(

function sendEmail(options) {
 aws.config.update({
  region: process.env.Amazon_region,
  accessKeyId: process.env.Amazon_accessKeyId,
 });
 const ses = new aws.SES({ apiVersion: 'latest' });
  ses.sendEmail(

function sendEmail(options) {
 aws.config.update({
  region: process.env.Amazon_region,
  accessKeyId: process.env.Amazon_accessKeyId,
 });
 const ses = new aws.SES({ apiVersion: 'latest' });
  ses.sendEmail(

function sendEmail(options) {
 aws.config.update({
  region: 'us-east-1',
  accessKeyId: process.env.Amazon_accessKeyId,
 });
 const ses = new aws.SES({ apiVersion: 'latest' });
  ses.sendEmail(

function sendEmail(options) {
 aws.config.update({
  region: process.env.Amazon_region,
  accessKeyId: process.env.Amazon_accessKeyId,
 });
 const ses = new aws.SES({ apiVersion: 'latest' });
  ses.sendEmail(

function sendEmail(options) {
 aws.config.update({
  region: process.env.Amazon_region,
  accessKeyId: process.env.Amazon_accessKeyId,
 });
 const ses = new aws.SES({ apiVersion: 'latest' });
  ses.sendEmail(

function sendEmail(options) {
 aws.config.update({
  region: process.env.Amazon_region,
  accessKeyId: process.env.Amazon_accessKeyId,
 });
 const ses = new aws.SES({ apiVersion: 'latest' });
  ses.sendEmail(

function sendEmail(options) {
 aws.config.update({
  region: process.env.Amazon_region,
  accessKeyId: process.env.Amazon_accessKeyId,
 });
 const ses = new aws.SES({ apiVersion: 'latest' });
  ses.sendEmail(