numeric

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v0.149.0 Latest Latest Go to latest Published: Feb 7, 2023 License: Apache-2.0 Imports: 4 Imported by: 0

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Repository

github.com/grafana/grafana-plugin-sdk-go

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Documentation ¶

Index ¶

Constants
Variables
func LongFrameVersions() []data.FrameTypeVersion
func MultiFrameVersions() []data.FrameTypeVersion
func WideFrameVersions() []data.FrameTypeVersion
type Collection
type CollectionRW
type CollectionReader
- func CollectionReaderFromFrames(frames []*data.Frame) (CollectionReader, error)
type CollectionWriter
type LongFrame
- func NewLongFrame(v data.FrameTypeVersion) (*LongFrame, error)
- func (lf *LongFrame) Frames() data.Frames
- func (lf *LongFrame) GetCollection(validateData bool) (Collection, error)
type MetricRef
- func (n MetricRef) GetLabels() data.Labels
- func (n MetricRef) GetMetricName() string
- func (n MetricRef) NullableFloat64Value() (*float64, bool, error)
type MultiFrame
- func NewMultiFrame(v data.FrameTypeVersion) (*MultiFrame, error)
- func (mf *MultiFrame) AddMetric(metricName string, l data.Labels, value interface{}) error
- func (mf *MultiFrame) Frames() data.Frames
- func (mf *MultiFrame) GetCollection(validateData bool) (Collection, error)
- func (mf *MultiFrame) SetMetricMD(metricName string, l data.Labels, fc data.FieldConfig)
type WideFrame
- func NewWideFrame(v data.FrameTypeVersion) (*WideFrame, error)
- func (wf *WideFrame) AddMetric(metricName string, l data.Labels, value interface{}) error
- func (wf *WideFrame) Frames() data.Frames
- func (wf *WideFrame) GetCollection(validateData bool) (Collection, error)
- func (wf *WideFrame) SetMetricMD(metricName string, l data.Labels, fc data.FieldConfig)
- func (wf *WideFrame) Validate() (isEmpty bool, errors []error)

Constants ¶

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const FrameTypeNumericLong = "numeric_long"

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const FrameTypeNumericWide = "numeric_wide"

Variables ¶

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var LongFrameVersionLatest = LongFrameVersions()[len(LongFrameVersions())-1]

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var MultiFrameVersionLatest = MultiFrameVersions()[len(MultiFrameVersions())-1]

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var WideFrameVersionLatest = WideFrameVersions()[len(WideFrameVersions())-1]

Functions ¶

func LongFrameVersions ¶ added in v0.148.0

func LongFrameVersions() []data.FrameTypeVersion

func MultiFrameVersions ¶ added in v0.148.0

func MultiFrameVersions() []data.FrameTypeVersion

func WideFrameVersions ¶ added in v0.148.0

func WideFrameVersions() []data.FrameTypeVersion

Types ¶

type Collection ¶

type Collection struct {
	Refs             []MetricRef
	RemainderIndices []sdata.FrameFieldIndex
	Warning          error
}

type CollectionRW ¶ added in v0.148.0

type CollectionRW interface {
	CollectionWriter
	CollectionReader
}

type CollectionReader ¶

type CollectionReader interface {
	GetCollection(validateData bool) (Collection, error)
}

func CollectionReaderFromFrames ¶ added in v0.148.0

func CollectionReaderFromFrames(frames []*data.Frame) (CollectionReader, error)

type CollectionWriter ¶

type CollectionWriter interface {
	AddMetric(metricName string, l data.Labels, value interface{}) error
	SetMetricMD(metricName string, l data.Labels, fc data.FieldConfig)
}

type LongFrame ¶

type LongFrame struct {
	*data.Frame
}

func NewLongFrame ¶

func NewLongFrame(v data.FrameTypeVersion) (*LongFrame, error)

func (*LongFrame) Frames ¶ added in v0.148.0

func (lf *LongFrame) Frames() data.Frames

func (*LongFrame) GetCollection ¶ added in v0.148.0

func (lf *LongFrame) GetCollection(validateData bool) (Collection, error)

type MetricRef ¶

type MetricRef struct {
	ValueField *data.Field
}

func (MetricRef) GetLabels ¶

func (n MetricRef) GetLabels() data.Labels

func (MetricRef) GetMetricName ¶

func (n MetricRef) GetMetricName() string

func (MetricRef) NullableFloat64Value ¶ added in v0.148.0

func (n MetricRef) NullableFloat64Value() (*float64, bool, error)

FloatValue returns the *float64 of the value, a bool that is true if the value is empty (no field, or zero length field) and an error if the field can not be converted to a *float64.

type MultiFrame ¶

type MultiFrame []*data.Frame

func NewMultiFrame ¶

func NewMultiFrame(v data.FrameTypeVersion) (*MultiFrame, error)

func (*MultiFrame) AddMetric ¶

func (mf *MultiFrame) AddMetric(metricName string, l data.Labels, value interface{}) error

func (*MultiFrame) Frames ¶ added in v0.148.0

func (mf *MultiFrame) Frames() data.Frames

func (*MultiFrame) GetCollection ¶ added in v0.148.0

func (mf *MultiFrame) GetCollection(validateData bool) (Collection, error)

func (*MultiFrame) SetMetricMD ¶

func (mf *MultiFrame) SetMetricMD(metricName string, l data.Labels, fc data.FieldConfig)

type WideFrame ¶

type WideFrame struct {
	*data.Frame
}

func NewWideFrame ¶

func NewWideFrame(v data.FrameTypeVersion) (*WideFrame, error)

func (*WideFrame) AddMetric ¶

func (wf *WideFrame) AddMetric(metricName string, l data.Labels, value interface{}) error

func (*WideFrame) Frames ¶ added in v0.148.0

func (wf *WideFrame) Frames() data.Frames

func (*WideFrame) GetCollection ¶ added in v0.148.0

func (wf *WideFrame) GetCollection(validateData bool) (Collection, error)

func (*WideFrame) SetMetricMD ¶

func (wf *WideFrame) SetMetricMD(metricName string, l data.Labels, fc data.FieldConfig)

func (*WideFrame) Validate ¶

func (wf *WideFrame) Validate() (isEmpty bool, errors []error)

Source Files ¶

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