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Additional targetScrapeSample metrics (#3018)

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This commit is contained in:
Edward Marshall 2017-08-02 13:10:18 +01:00 committed by Brian Brazil
parent 2ed3a9bd62
commit c490725ac9
1 changed files with 29 additions and 2 deletions
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31
retrieval/scrape.go
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@ -86,6 +86,24 @@ var (
Help: "Total number of scrapes that hit the sample limit and were rejected.",
},
)
targetScrapeSampleDuplicate = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "prometheus_target_scrapes_sample_duplicate_timestamp_total",
Help: "Total number of samples rejected due to duplicate timestamps but different values",
},
)
targetScrapeSampleOutOfOrder = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "prometheus_target_scrapes_sample_out_of_order_total",
Help: "Total number of samples rejected due to not being out of the expected order",
},
)
targetScrapeSampleOutOfBounds = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "prometheus_target_scrapes_sample_out_of_bounds_total",
Help: "Total number of samples rejected due to timestamp falling outside of the time bounds",
},
)
)
func init() {
@ -94,6 +112,9 @@ func init() {
prometheus.MustRegister(targetSyncIntervalLength)
prometheus.MustRegister(targetScrapePoolSyncsCounter)
prometheus.MustRegister(targetScrapeSampleLimit)
prometheus.MustRegister(targetScrapeSampleDuplicate)
prometheus.MustRegister(targetScrapeSampleOutOfOrder)
prometheus.MustRegister(targetScrapeSampleOutOfBounds)
}
// scrapePool manages scrapes for sets of targets.
@ -764,16 +785,19 @@ loop:
err = nil
continue
case storage.ErrOutOfOrderSample:
sl.l.With("timeseries", string(met)).Debug("Out of order sample")
numOutOfOrder++
sl.l.With("timeseries", string(met)).Debug("Out of order sample")
targetScrapeSampleOutOfOrder.Inc()
continue
case storage.ErrDuplicateSampleForTimestamp:
numDuplicates++
sl.l.With("timeseries", string(met)).Debug("Duplicate sample for timestamp")
targetScrapeSampleDuplicate.Inc()
continue
case storage.ErrOutOfBounds:
numOutOfBounds++
sl.l.With("timeseries", string(met)).Debug("Out of bounds metric")
targetScrapeSampleOutOfBounds.Inc()
continue
case errSampleLimit:
// Keep on parsing output if we hit the limit, so we report the correct
@ -810,18 +834,21 @@ loop:
continue
case storage.ErrOutOfOrderSample:
err = nil
sl.l.With("timeseries", string(met)).Debug("Out of order sample")
numOutOfOrder++
sl.l.With("timeseries", string(met)).Debug("Out of order sample")
targetScrapeSampleOutOfOrder.Inc()
continue
case storage.ErrDuplicateSampleForTimestamp:
err = nil
numDuplicates++
sl.l.With("timeseries", string(met)).Debug("Duplicate sample for timestamp")
targetScrapeSampleDuplicate.Inc()
continue
case storage.ErrOutOfBounds:
err = nil
numOutOfBounds++
sl.l.With("timeseries", string(met)).Debug("Out of bounds metric")
targetScrapeSampleOutOfBounds.Inc()
continue
case errSampleLimit:
sampleLimitErr = err