import SGPClient from 'sgp';

const client = new SGPClient({
  apiKey: 'My API Key',
});

const modelUsage = await client.modelGroups.usageStatistics.retrieve('model_group_id', {
  chunks: 0,
  end_date: '2019-12-27T18:11:19.117Z',
  start_date: '2019-12-27T18:11:19.117Z',
});

console.log(modelUsage.data);

{
  "data": [
    {
      "date": "2023-11-07T05:31:56Z",
      "prompt_tokens": 123,
      "response_tokens": 123,
      "summary_tokens": 123
    }
  ],
  "start_date": "2023-11-07T05:31:56Z",
  "end_date": "2023-11-07T05:31:56Z"
}