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types.go
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types.go
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package promclient
import (
"errors"
"fmt"
"time"
)
var (
ErrorNoData = errors.New("Error: NoData")
// ErrorNotCompatible: api return not compatible official document(maybe prometheus version upgrade ?)
ErrorNotCompatible = errors.New("Error: NotCompatible")
ErrorUnsupportedType = errors.New("Error: UnsupportedType")
)
// PromResponse https://prometheus.io/docs/prometheus/latest/querying/api/#format-overview
type PromResponse struct {
Status string `json:"status"`
Data interface{} `json:"data"`
// Only set if status is "error".
// The data field may still hold additional data.
ErrorType string `json:"errorType,omitempty"`
Error string `json:"error,omitempty"`
// Only if there were warnings while executing the request.
// There will still be data in the data field.
Warning []string `json:"warnings"`
}
// TSValue value on some timestamp
type TSValue struct {
Timestamp float64 `json:"timestamp"`
Value float64 `json:"value"`
}
func (t TSValue) String() string {
return fmt.Sprintf("timestamp=%f value=%f", t.Timestamp, t.Value)
}
// QueryPoint one query result item
type QueryPoint struct {
Metric map[string]string
Values []TSValue
}
func (q QueryPoint) String() string {
return fmt.Sprintf("metric=%v values=%v", q.Metric, q.Values)
}
type Series map[string]string
type Labels []string
type LabelValues []string
type TargetStateT string
const (
TargetStateActive TargetStateT = "active"
TargetStateDropped TargetStateT = "dropped"
TargetStateAny TargetStateT = "any"
)
type ActiveTarget struct {
DiscoveredLabels map[string]interface{} `json:"discoveredLabels"`
Labels map[string]interface{} `json:"labels"`
ScrapePool string `json:"scrapePool"`
ScrapeUrl string `json:"scrapeUrl"`
GlobalUrl string `json:"globalUrl"`
LastError string `json:"lastError"`
LastScrape time.Time `json:"lastScrape"`
LastScrapeDuration float64 `json:"lastScrapeDuration"`
Health string `json:"health"`
}
type DroppedTarget struct {
DiscoveredLabels map[string]interface{} `json:"discoveredLabels"`
}
type Target struct {
ActiveTargets []ActiveTarget `json:"activeTargets"`
DroppedTargets []DroppedTarget `json:"droppedTargets"`
}