fetch

type FetchErrorType uint8

type Fetcher interface {
	Fetch(context.Context, *obi.GetMetricsRequest) (*v1alpha1.ObservabilityIndicantStatusMetricInfo, FetchErrorType, error)
	GetPluginName() string
	Health() bool
}

type Request struct {
	// metric, log or trace
	From          string
	Req           *obi.GetMetricsRequest
	MetricName    string
	ResourceNames ResourceNameWithKind // kind
	Namespace     string
	Start, End    int64

	Query        string
	Unit         string
	Aggregations []string
}

type ResourceNameWithKind struct {
	Names []string
	Kind  string
}

type Resp struct {
	Unit        string
	Aggregation map[string]float64
}