import Limitry from '@limitry/sdk';

const client = new Limitry({
  apiKey: process.env['LIMITRY_API_KEY'], // This is the default and can be omitted
});

const response = await client.customers.getUsage('id', {
  endDate: '2019-12-27T18:11:19.117Z',
  startDate: '2019-12-27T18:11:19.117Z',
});

console.log(response.customerId);

{
  "customerId": "<string>",
  "totalEvents": 123,
  "values": {}
}