Get project sample metadata

const response = await fetch('https://studio.edgeimpulse.com/v1/api/{projectId}/raw-data/metadata?category=training', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

{
  "success": false,
  "error": "text",
  "metadata": [
    {
      "id": 0
    }
  ]
}