MessariRequest.py

import urllib
url = "https://data.messari.io/api/v1/assets/btc/metrics"
print(urllib.request.urlopen(url).read())

MessariResponse.JSON

{
  "status": {
    "timestamp": "2018-06-02T22:51:28.209Z",
    "elapsed": 10
  },
  "data": {
    "id": "1e31218a-e44e-4285-820c-8282ee222035",
    "symbol": "BTC",
    "name": "Bitcoin",
    "slug": "bitcoin",
    "market_data": {
      "price_usd": 7184.79746667989,
      "price_btc": 1,
      "volume_last_24_hours": 3686422132.4061913,
      "real_volume_last_24_hours": 213007404.88224277,
      "volume_last_24_hours_overstatement_multiple": 17.23897417186806,
      "percent_change_usd_last_24_hours": 0.7429609262723845,
      "percent_change_btc_last_24_hours": 0,
      "ohlcv_last_1_hour": {
        "open": 7197.467535968304,
        "high": 7208.544343587009,
        "low": 7179.140622464517,
        "close": 7184.797466679892,
        "volume": 9690910.565409226
      }