metrics

var (
	AssetDownloadCounter = promauto.NewCounter(
		prometheus.CounterOpts{
			Namespace: AssetsNamespace,
			Name:      "downloads_total",
			Help:      "total assets downloaded",
		})

	AssetDownloadFailureCounter = promauto.NewCounter(
		prometheus.CounterOpts{
			Namespace: AssetsNamespace,
			Name:      "download_failures_total",
			Help:      "total asset download failures",
		})

	AssetBytesCounter = promauto.NewCounter(
		prometheus.CounterOpts{
			Namespace: AssetsNamespace,
			Name:      "bytes_total",
			Help:      "total size of all assets downloaded",
		})

	AssetDownloadTimeCounter = promauto.NewCounter(
		prometheus.CounterOpts{
			Namespace: AssetsNamespace,
			Name:      "download_time_seconds_total",
			Help:      "total time downloading assets",
		})

	LargeResponseCounter = promauto.NewCounter(
		prometheus.CounterOpts{
			Namespace: LargeResponseNamespace,
			Name:      "uploads_total",
			Help:      "total large response uploads",
		})

	LargeResponseFailureCounter = promauto.NewCounter(
		prometheus.CounterOpts{
			Namespace: LargeResponseNamespace,
			Name:      "failure_total",
			Help:      "total large response failures",
		})

	LargeResponseBytesCounter = promauto.NewCounter(
		prometheus.CounterOpts{
			Namespace: LargeResponseNamespace,
			Name:      "bytes_total",
			Help:      "total size of all uploads",
		})

	LargeResponseTimeCounter = promauto.NewCounter(
		prometheus.CounterOpts{
			Namespace: LargeResponseNamespace,
			Name:      "upload_time_seconds_total",
			Help:      "total time uploading responses",
		})

	InferenceRequestTimeCounter = promauto.NewCounter(
		prometheus.CounterOpts{
			Namespace: InferenceNamespace,
			Name:      "request_time_seconds_total",
			Help:      "total inference request time",
		})

	PreInferenceTimeCounter = promauto.NewCounter(
		prometheus.CounterOpts{
			Namespace: metrics.NvcfRootNamespace,
			Name:      "pre_inference_seconds_total",
			Help:      "total seconds spent on request before making inference request",
		})

	PostInferenceTimeCounter = promauto.NewCounter(
		prometheus.CounterOpts{
			Namespace: metrics.NvcfRootNamespace,
			Name:      "post_inference_seconds_total",
			Help:      "total seconds spent on request after making inference request",
		})

	InferenceRequestLatencyHistogram = promauto.NewHistogram(
		prometheus.HistogramOpts{
			Namespace: metrics.NvcfRootNamespace,
			Name:      "request_latency_seconds",
			Help:      "histogram of request latency in seconds from start to completion",
			Buckets:   []float64{.1, .25, 1, 5, 10, 30, 100, 500, 1000, 5000},
		})
)