put-metrics.js

import {
  CloudWatchClient,
  PutMetricDataCommand,
} from "@aws-sdk/client-cloudwatch";
const cw = new CloudWatchClient({ region: "ap-northeast-1" });

async function putcloudwatch(name, count) {
  const metricname = `${ENV}:${name}`;
  const params = {
    MetricData: [
      {
        MetricName: metricname,
        Timestamp: new Date(),
        Unit: "Count",
        Value: count,
      },
    ],
    Namespace: "WorkerQueues",
  };
  const command = new PutMetricDataCommand(params);
  const response = await cw.send(command);
  console.log(`putMetric: ${metricname}, ${count}`);
}