prometheus

Documentation

Index

• func ConvertAPIError(err error) error
• func IsAPIError(err error) bool
• type DatasourceInfo
• type ExemplarEvent
• type PrometheusQuery
• type QueryModel
• type Service
  • func ProvideService(httpClientProvider httpclient.Provider, registrar plugins.CoreBackendRegistrar) (*Service, error)
  • func (s *Service) QueryData(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, error)
• type TimeSeriesQueryType

Functions

func ConvertAPIError

func ConvertAPIError(err error) error

func IsAPIError

func IsAPIError(err error) bool

IsAPIError returns whether err is or wraps a Prometheus error.

Types

type DatasourceInfo

type DatasourceInfo struct {
	ID           int64
	URL          string
	TimeInterval string
	// contains filtered or unexported fields
}

type ExemplarEvent

type ExemplarEvent struct {
	Time   time.Time
	Value  float64
	Labels map[string]string
}

type PrometheusQuery

type PrometheusQuery struct {
	Expr          string
	Step          time.Duration
	LegendFormat  string
	Start         time.Time
	End           time.Time
	RefId         string
	InstantQuery  bool
	RangeQuery    bool
	ExemplarQuery bool
	UtcOffsetSec  int64
}

type QueryModel

type QueryModel struct {
	Expr           string `json:"expr"`
	LegendFormat   string `json:"legendFormat"`
	Interval       string `json:"interval"`
	IntervalMS     int64  `json:"intervalMS"`
	StepMode       string `json:"stepMode"`
	RangeQuery     bool   `json:"range"`
	InstantQuery   bool   `json:"instant"`
	ExemplarQuery  bool   `json:"exemplar"`
	IntervalFactor int64  `json:"intervalFactor"`
	UtcOffsetSec   int64  `json:"utcOffsetSec"`
}

type Service

type Service struct {
	// contains filtered or unexported fields
}

func ProvideService

func ProvideService(httpClientProvider httpclient.Provider, registrar plugins.CoreBackendRegistrar) (*Service, error)

func (*Service) QueryData

func (s *Service) QueryData(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, error)

type TimeSeriesQueryType

type TimeSeriesQueryType string

const (
	RangeQueryType    TimeSeriesQueryType = "range"
	InstantQueryType  TimeSeriesQueryType = "instant"
	ExemplarQueryType TimeSeriesQueryType = "exemplar"
)