blob: 04360f58ee26700400f2beac5316b890176ccd9d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
package metrics
import "time"
// Sample represents a single metric sample with timestamp
type Sample struct {
MetricName string
Labels map[string]string
Value float64
Timestamp time.Time
}
// NewSample creates a new Sample
func NewSample(name string, labels map[string]string, value float64, timestamp time.Time) Sample {
if labels == nil {
labels = make(map[string]string)
}
return Sample{
MetricName: name,
Labels: labels,
Value: value,
Timestamp: timestamp,
}
}
// Age returns how old the sample is
func (s Sample) Age() time.Duration {
return time.Since(s.Timestamp)
}
// IsRecent returns true if the sample is recent enough for realtime ingestion
func (s Sample) IsRecent(threshold time.Duration) bool {
return s.Age() < threshold
}
|
