beorn7 071f4bbea4 histograms: Fix parsing float histograms without zero bucket
If a float histogram has a zero bucket with a threshold of zero _and_
an empty zero bucket, it wasn't identified as a native histogram
because the `isNativeHistogram` helper function only looked at integer
buckets.

Signed-off-by: beorn7 <beorn@grafana.com>
2023-07-19 15:29:11 +02:00
..
2023-01-19 10:44:35 +01:00