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Added error metrics to pipeline #13834

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Added error metrics to pipeline #13834

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16 changes: 16 additions & 0 deletions scraper/scraperhelper/obs_metrics.go
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Original file line number Diff line number Diff line change
Expand Up @@ -64,11 +64,27 @@ func wrapObsMetrics(sc scraper.Metrics, receiverID, scraperID component.ID, set
numErroredMetrics = partialErr.Failed
numScrapedMetrics = md.MetricCount()
}
// --- Add error metric to md ---)
errorMetric := md.ResourceMetrics().AppendEmpty().ScopeMetrics().AppendEmpty().Metrics().AppendEmpty()
errorMetric.SetName("scraper_errors")
errorMetric.SetUnit("1")
errorMetric.SetDescription("Error detected in scraper")
errorMetric.SetEmptyGauge()
dp := errorMetric.Gauge().DataPoints().AppendEmpty()
dp.SetIntValue(1)
dp.Attributes().PutStr("error_message", err.Error())
errorMetric.SetEmptyHistogram().DataPoints().AppendEmpty().BucketCounts().Append(uint64(numErroredMetrics))
//dp.SetTimestamp(pcommon.NewTimestampFromTime(time.Now()))
errorMetric.SetEmptySum().DataPoints().AppendEmpty().SetIntValue(int64(numErroredMetrics))
// Optionally add attributes
errorMetric.SetDescription("error: " + err.Error())
set.Logger.Info("Error scraping metrics", zap.String(errorMetric.Description(), errorMetric.Name()))
} else {
numScrapedMetrics = md.MetricCount()
}

telemetryBuilder.ScraperScrapedMetricPoints.Add(ctx, int64(numScrapedMetrics), otelAttrs)
telemetryBuilder.ScraperScrapedMetricPoints.Add(ctx, int64(numErroredMetrics), otelAttrs)
telemetryBuilder.ScraperErroredMetricPoints.Add(ctx, int64(numErroredMetrics), otelAttrs)

// end span according to errors
Expand Down