func()

in cmd/collector/config/config.go [208:246]

• 33 lines of code
• 12 McCabe index (conditional complexity)

func (w *PrometheusRemoteWrite) Validate() error {
	if w.Path == "" {
		return errors.New("prometheus-remote-write.path must be set")
	}

	if w.Database == "" {
		return errors.New("prometheus-remote-write.database must be set")
	}

	for k, v := range w.AddLabels {
		if k == "" {
			return errors.New("prometheus-remote-write.add-labels key must be set")
		}
		if v == "" {
			return errors.New("prometheus-remote-write.add-labels value must be set")
		}
	}

	for k, v := range w.DropLabels {
		if k == "" {
			return errors.New("prometheus-remote-write.drop-labels key must be set")
		}
		if v == "" {
			return errors.New("prometheus-remote-write.drop-labels value must be set")
		}
	}

	for _, v := range w.KeepMetricsWithLabelValue {
		if v.LabelRegex == "" {
			return errors.New("prometheus-remote-write.keep-metrics-with-label-value key must be set")
		}

		if v.ValueRegex == "" {
			return errors.New("prometheus-remote-write.keep-metrics-with-label-value value must be set")
		}
	}

	return nil
}