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Add telemetry for dropped data due to exporter sending queue overflow#3328

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bogdandrutu merged 2 commits intoopen-telemetry:mainfrom
dmitryax:expose-enqueue-failures-metric
Jun 3, 2021
Merged

Add telemetry for dropped data due to exporter sending queue overflow#3328
bogdandrutu merged 2 commits intoopen-telemetry:mainfrom
dmitryax:expose-enqueue-failures-metric

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This change adds internal metrics for dropped spans, metric points and log records when exporter sending queue is full:

  • exporter/enqueue_failed_metric_points
  • exporter/enqueue_failed_spans
  • exporter/enqueue_failed_log_records

@dmitryax dmitryax requested a review from a team May 27, 2021 07:06
Comment on lines +66 to +69
// RecordTracesEnqueueFailure records number of spans that failed to be added to the sending queue.
func (eor *Exporter) RecordTracesEnqueueFailure(ctx context.Context, numSpans int) {
_ = stats.RecordWithTags(ctx, eor.mutators, obsmetrics.ExporterFailedToEnqueueSpans.M(int64(numSpans)))
}
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I want to think a bit more about this API, do you know any simple way to make this "private API" (internal) for the moment until we better understand the need?

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Cannot think of any other way to arrange this without code duplication :(

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Temporarily migrated to make it private with some code duplication

@dmitryax dmitryax force-pushed the expose-enqueue-failures-metric branch 2 times, most recently from a27155f to e6c6e57 Compare June 1, 2021 06:33
@dmitryax dmitryax closed this Jun 1, 2021
@dmitryax dmitryax reopened this Jun 1, 2021
This change adds internal metrics for dropped spans, metric points and log records when exporter sending queue is full:
- exporter/enqueue_failed_metric_points
- exporter/enqueue_failed_spans
- exporter/enqueue_failed_log_records
@dmitryax dmitryax force-pushed the expose-enqueue-failures-metric branch 3 times, most recently from 2bb405a to 78ca1b0 Compare June 2, 2021 23:24
By moving them to the package where they are being used. It requires some code duplication
@dmitryax dmitryax force-pushed the expose-enqueue-failures-metric branch from 78ca1b0 to c882e64 Compare June 3, 2021 00:52
@bogdandrutu bogdandrutu merged commit dc7899b into open-telemetry:main Jun 3, 2021
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2 participants