prompb: Add note about experimental state of native histograms

Signed-off-by: beorn7 <beorn@grafana.com>
pull/11342/head
beorn7 2 years ago
parent a5f0928786
commit 430bdc9dd0

@ -75,6 +75,7 @@ message Histogram {
repeated Bucket bucket = 3; // Ordered in increasing order of upper_bound, +Inf bucket is optional. 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). // 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. // 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 // They are all for base-2 bucket schemas, where 1 is a bucket boundary in each case, and

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