monitoring

var (
	// MetricRequestDuration measures the latency of successful requests,
	// grouped by workflow and query.
	MetricRequestDuration = promauto.NewHistogramVec(prometheus.HistogramOpts{
		Name: "drk_request_duration",
		Buckets: []float64{
			0.001,
			0.005,
			0.01,
			0.025,
			0.05,
			0.1,
			0.25,
			0.5,
			1.0,
			2.5,
			5.0,
		},
	},
		[]string{
			"workflow",
			"query",
		})

	// MetricErrorDuration measures the latency of failed requests,
	// grouped by workflow and query.
	MetricErrorDuration = promauto.NewHistogramVec(prometheus.HistogramOpts{
		Name: "drk_error_duration",
		Buckets: []float64{
			0.001,
			0.005,
			0.01,
			0.025,
			0.05,
			0.1,
			0.25,
			0.5,
			1.0,
			2.5,
			5.0,
		},
	},
		[]string{
			"workflow",
			"query",
		})

	// MetricRequestCount is a running total of the successful requests,
	// grouped by workflow and query.
	MetricRequestCount = promauto.NewCounterVec(prometheus.CounterOpts{
		Name: "drk_request_count",
	},
		[]string{
			"workflow",
			"query",
		})

	// MetricErrorCount is a running total of the failed requests,
	// grouped by workflow and query.
	MetricErrorCount = promauto.NewCounterVec(prometheus.CounterOpts{
		Name: "drk_error_count",
	},
		[]string{
			"workflow",
			"query",
		})
)

var (
	ValidPrintModes = map[string]struct{}{
		string(PrintModeTable): {},
		string(PrintModeLog):   {},
	}
)