server

type Config struct {
	Configuration *config.Server
	*logrus.Logger
	*storage.Storage
	Notifier

	// The registerer is used for exposing server metrics.
	MetricsRegisterer prometheus.Registerer

	// Exported metrics registry and exported.
	ExportedMetricsRegistry *prometheus.Registry
	storage.MetricsExporter
}

type Controller struct {
	// contains filtered or unexported fields
}

type Notifier interface {
	// NotificationText returns message that will be displayed to user
	// on index page load. The message should point user to a critical problem.
	// TODO(kolesnikovae): we should poll for notifications (or subscribe).
	NotificationText() string
}

type RenderDiffParams struct {
	Name  *string `json:"name,omitempty"`
	Query *string `json:"query,omitempty"`

	From  string `json:"from"`
	Until string `json:"until"`

	Format   string `json:"format"`
	MaxNodes *int   `json:"maxNodes,omitempty"`

	Left  RenderTreeParams `json:"leftParams"`
	Right RenderTreeParams `json:"rightParams"`
}

type RenderTreeParams struct {
	From  string `json:"from"`
	Until string `json:"until"`
}

type SampleTypeConfig struct {
	Units       string `json:"units,omitempty"`
	DisplayName string `json:"display-name,omitempty"`

	//  instant:    Aggregation:avg && !Cumulative && !Sampled
	//  cumulative: Aggregation:sum && Cumulative  && !Sampled
	//  delta:      Aggregation:sum && !Cumulative && Sampled
	Aggregation string `json:"aggregation,omitempty"`
	Cumulative  bool   `json:"cumulative,omitempty"`
	Sampled     bool   `json:"sampled,omitempty"`
}