#!/usr/bin/env python3
import subprocess
import json

def _fetch(data_type):
  output = subprocess.check_output(["alfred-json", "-z", "-f", "json", "-r", str(data_type)])
  return json.loads(output.decode("utf-8")).values()

def nodeinfo():
  return _fetch(158)

def statistics():
  return _fetch(159)

def vis():
  return _fetch(160)