curl --request GET \
  --url https://provisioning.cloudx.io/api/v1/auction/rounds \
  --header 'Authorization: Bearer <token>'

{
  "rounds": [
    {
      "auction_id": "<string>",
      "round_id": "<string>",
      "round_number": 123,
      "priority": 123,
      "account_id": "<string>",
      "event_time": "<string>",
      "app_bundle": "<string>",
      "app_name": "<string>",
      "ad_unit_id": "<string>",
      "device_os": "<string>",
      "device_country": "<string>",
      "sdk_version": "<string>",
      "test_mode": true,
      "line_item_count": 123,
      "bidder_count": 123,
      "bid_count": 123,
      "nonbid_count": 123,
      "bid_sum": 123,
      "has_winner": true,
      "winner_bidder": "<string>",
      "winner_line_item_id": "<string>",
      "winner_price_cpm": 123,
      "configured_floor": 123,
      "round_floor": 123,
      "floor_currency": "<string>",
      "dps_model": "<string>",
      "dps_model_version": "<string>",
      "experiment_group": "<string>",
      "shadow_mode": true,
      "round_duration_ms": 123
    }
  ],
  "metrics": [
    {
      "metric": "<string>",
      "key": "<string>",
      "round_number": 123,
      "count": 123,
      "avg_duration_ms": 123,
      "p50_duration_ms": 123,
      "p95_duration_ms": 123,
      "max_duration_ms": 123,
      "status": "<string>",
      "nonbid_reason": 123,
      "error_type": "<string>",
      "rejection_reason": "<string>"
    }
  ]
}