metrics

type Metrics interface {
	IncCacheHits(method string)
	IncCacheMiss(method string)
	IncHits(status int, method, path string)
	ObserveResponseTime(status int, method, path string, observeTime float64)
}

type MetricsServerConfig struct {
	Host string `yaml:"host" env:"METRIC_HOST"`
	Port string `yaml:"port" env:"METRIC_PORT"`
}

type PrometheusMetrics struct {
	HitsTotal prometheus.Counter
	Hits      *prometheus.CounterVec
	CacheHits *prometheus.CounterVec
	CacheMiss *prometheus.CounterVec
	Times     *prometheus.HistogramVec
}