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Merge pull request #14549 from prometheus/rw20-exemplar-timestamp

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[rw2.0] change comment that allows timestamps to be optional
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Bartlomiej Plotka 2024-08-02 11:41:09 +02:00 committed by GitHub
commit ed8acee9a1
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2 changed files with 2 additions and 12 deletions
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7
prompb/io/prometheus/write/v2/types.pb.go
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@ -302,15 +302,10 @@ type Exemplar struct {
// 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.
Value float64 `protobuf:"fixed64,2,opt,name=value,proto3" json:"value,omitempty"`
// 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 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.
Timestamp int64 `protobuf:"varint,3,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`

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
// is attached to a histogram, which only gives an estimated value through buckets.
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 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;
}