func CheckMetricAboveZero()

in util/awsservice/cloudwatchmetrics.go [137:184]

42 lines of code
7 McCabe index (conditional complexity)


func CheckMetricAboveZero(
	metricName string,
	namespace string,
	startTime time.Time,
	endTime time.Time,
	periodInSeconds int32,
) (bool, error) {
	metrics, err := CwmClient.ListMetrics(ctx, &cloudwatch.ListMetricsInput{
		MetricName:     aws.String(metricName),
		Namespace:      aws.String(namespace),
		RecentlyActive: "PT3H",
	})

	if err != nil {
		return false, err
	}

	if len(metrics.Metrics) == 0 {
		return false, fmt.Errorf("no metrics found for %s", metricName)
	}

	for _, metric := range metrics.Metrics {
		data, err := GetMetricStatistics(
			metricName,
			namespace,
			metric.Dimensions,
			startTime,
			endTime,
			periodInSeconds,
			[]types.Statistic{types.StatisticMaximum},
			nil,
		)

		if err != nil {
			log.Printf("Error getting statistics for metric with dimensions %v: %v", metric.Dimensions, err)
			continue
		}

		for _, datapoint := range data.Datapoints {
			if *datapoint.Maximum > 0 {
				log.Printf("Found value above zero")
				return true, nil
			}
		}
	}

	return false, nil
}