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change comment that allows timestamps to be optional 

Signed-off-by: Callum Styan <callumstyan@gmail.com>
pull/14549/head
Callum Styan 2024-08-01 12:32:49 -07:00
parent 00ab05c3b9
commit 2bcac1b77b
1 changed files with 1 additions and 6 deletions
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7
prompb/io/prometheus/write/v2/types.proto
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@ -107,15 +107,10 @@ message Exemplar {
// value represents an exact example value. This can be useful when the exemplar // value represents an exact example value. This can be useful when the exemplar
// is attached to a histogram, which only gives an estimated value through buckets. // is attached to a histogram, which only gives an estimated value through buckets.
double value = 2; double value = 2;
// timestamp represents an optional timestamp of the sample in ms. // timestamp represents the timestamp of the exemplar in ms.
// //
// For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go // For Go, see github.com/prometheus/prometheus/model/timestamp/timestamp.go
// for conversion from/to time.Time to Prometheus timestamp. // for conversion from/to time.Time to Prometheus timestamp.
//
// Note that the "optional" keyword is omitted due to
// https://cloud.google.com/apis/design/design_patterns.md#optional_primitive_fields
// Zero value means value not set. If you need to use exactly zero value for
// the timestamp, use 1 millisecond before or after.
int64 timestamp = 3; int64 timestamp = 3;
} }