http

var ApiMetrics = struct {
	Requests              *expvar.Int
	RenderRequests        *expvar.Int
	RequestCacheHits      *expvar.Int
	RequestCacheMisses    *expvar.Int
	BackendCacheHits      *expvar.Int
	BackendCacheMisses    *expvar.Int
	RenderCacheOverheadNS *expvar.Int
	RequestBuckets        expvar.Func

	FindRequests *expvar.Int

	MemcacheTimeouts expvar.Func

	CacheSize  expvar.Func
	CacheItems expvar.Func
}{
	Requests: expvar.NewInt("requests"),

	RenderRequests:        expvar.NewInt("render_requests"),
	RequestCacheHits:      expvar.NewInt("request_cache_hits"),
	RequestCacheMisses:    expvar.NewInt("request_cache_misses"),
	BackendCacheHits:      expvar.NewInt("backend_cache_hits"),
	BackendCacheMisses:    expvar.NewInt("backend_cache_misses"),
	RenderCacheOverheadNS: expvar.NewInt("render_cache_overhead_ns"),

	FindRequests: expvar.NewInt("find_requests"),
}

var TimeBuckets []int64

var ZipperMetrics = struct {
	FindRequests *expvar.Int
	FindTimeouts *expvar.Int
	FindErrors   *expvar.Int

	SearchRequests *expvar.Int

	RenderRequests *expvar.Int
	RenderTimeouts *expvar.Int
	RenderErrors   *expvar.Int

	InfoRequests *expvar.Int
	InfoTimeouts *expvar.Int
	InfoErrors   *expvar.Int

	Timeouts *expvar.Int

	CacheSize   expvar.Func
	CacheItems  expvar.Func
	CacheMisses *expvar.Int
	CacheHits   *expvar.Int
}{
	FindRequests: expvar.NewInt("zipper_find_requests"),
	FindTimeouts: expvar.NewInt("zipper_find_timeouts"),
	FindErrors:   expvar.NewInt("zipper_find_errors"),

	SearchRequests: expvar.NewInt("zipper_search_requests"),

	RenderRequests: expvar.NewInt("zipper_render_requests"),
	RenderTimeouts: expvar.NewInt("zipper_render_timeouts"),
	RenderErrors:   expvar.NewInt("zipper_render_errors"),

	InfoRequests: expvar.NewInt("zipper_info_requests"),
	InfoTimeouts: expvar.NewInt("zipper_info_timeouts"),
	InfoErrors:   expvar.NewInt("zipper_info_errors"),

	Timeouts: expvar.NewInt("zipper_timeouts"),

	CacheHits:   expvar.NewInt("zipper_cache_hits"),
	CacheMisses: expvar.NewInt("zipper_cache_misses"),
}