Splash metric collection

splash_metrics.py

#!/usr/bin/env python
from statsd import StatsClient
import requests
import json

statsd = StatsClient()
url = 'http://127.0.0.1:8050/_debug'
resp = requests.get(url=url)
metrics = json.loads(resp.text)

statsd.gauge('splash.queue_size', metrics['qsize'])
statsd.gauge('splash.argcache', metrics['argcache'])
statsd.gauge('splash.peak_memory', metrics['maxrss'])
statsd.gauge('splash.file_descriptors', metrics['fds'])
statsd.gauge('splash.active', len(metrics['active']))
for key, value in metrics['leaks'].iteritems():
    metric = 'splash.leaks.%s' % key.lower().replace('_','')
    statsd.gauge(metric, value)