# Functions
NewClient returns a new implementation of HTTPClient.
NewDefaultClient returns a new implementation of HTTPClient.
NewDefaultStatsClient returns a new StatsClient with the default options.
NewStatsClient returns a new StatsClient with the given options.
PrometheusCollectors is a prepopulated list of prometheus collectors.
# Structs
Config contains configuration to start an http server.
StatsClient is a wrapper around Client that records length of requests and reports them to statsd.
# Interfaces
Client is an interface that mimics the golang http.Client type.