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Add comment to state intent of check

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Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
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György Krajcsovits 2024-06-18 15:21:17 +02:00
parent 0793a26d96
commit c309f50ee7
1 changed files with 2 additions and 0 deletions
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scrape/target.go
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@ -365,6 +365,8 @@ type bucketLimitAppender struct {
func (app *bucketLimitAppender) AppendHistogram(ref storage.SeriesRef, lset labels.Labels, t int64, h *histogram.Histogram, fh *histogram.FloatHistogram) (storage.SeriesRef, error) {
if h != nil {
// Return with an early error if the histogram has too many buckets and the
// schema is not exponential, in which case we can't reduce the resolution.
if len(h.PositiveBuckets)+len(h.NegativeBuckets) > app.limit && !histogram.IsExponentialSchema(h.Schema) {
return 0, errBucketLimit
}