From 430bdc9dd09912eb190ec3f48da09efc82201273 Mon Sep 17 00:00:00 2001 From: beorn7 Date: Tue, 11 Oct 2022 14:08:40 +0200 Subject: [PATCH] prompb: Add note about experimental state of native histograms Signed-off-by: beorn7 --- prompb/io/prometheus/client/metrics.proto | 1 + 1 file changed, 1 insertion(+) diff --git a/prompb/io/prometheus/client/metrics.proto b/prompb/io/prometheus/client/metrics.proto index 8787f1e22..20858f33d 100644 --- a/prompb/io/prometheus/client/metrics.proto +++ b/prompb/io/prometheus/client/metrics.proto @@ -75,6 +75,7 @@ message Histogram { repeated Bucket bucket = 3; // Ordered in increasing order of upper_bound, +Inf bucket is optional. // Everything below here is for native histograms (also known as sparse histograms). + // Native histograms are an experimental feature without stability guarantees. // schema defines the bucket schema. Currently, valid numbers are -4 <= n <= 8. // They are all for base-2 bucket schemas, where 1 is a bucket boundary in each case, and