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panel.go
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package sdk
/*
Copyright 2016 Alexander I.Grafov <grafov@gmail.com>
Copyright 2016-2019 The Grafana SDK authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
ॐ तारे तुत्तारे तुरे स्व
*/
import (
"bytes"
"encoding/json"
"errors"
"fmt"
)
// Each panel may be one of these types.
const (
CustomType panelType = iota
DashlistType
GraphType
TableType
TextType
PluginlistType
AlertlistType
SinglestatType
StatType
RowType
BarGaugeType
HeatmapType
TimeseriesType
LogsType
GaugeType
)
const MixedSource = "-- Mixed --"
type RepeatDirection string
const (
RepeatDirectionVertical RepeatDirection = "v"
RepeatDirectionHorizontal RepeatDirection = "h"
)
type (
// Panel represents panels of different types defined in Grafana.
Panel struct {
CommonPanel
// Should be initialized only one type of panels.
// OfType field defines which of types below will be used.
*GraphPanel
*TablePanel
*TextPanel
*SinglestatPanel
*StatPanel
*DashlistPanel
*PluginlistPanel
*RowPanel
*AlertlistPanel
*BarGaugePanel
*HeatmapPanel
*TimeseriesPanel
*LogsPanel
*GaugePanel
*CustomPanel
}
panelType int8
CommonPanel struct {
Datasource *DatasourceRef `json:"datasource,omitempty"` // metrics
Editable bool `json:"editable"`
Error bool `json:"error"`
GridPos struct {
H *int `json:"h,omitempty"`
W *int `json:"w,omitempty"`
X *int `json:"x,omitempty"`
Y *int `json:"y,omitempty"`
} `json:"gridPos,omitempty"`
Height interface{} `json:"height,omitempty"` // general
HideTimeOverride *bool `json:"hideTimeOverride,omitempty"`
ID uint `json:"id"`
IsNew bool `json:"isNew"`
Links []Link `json:"links,omitempty"` // general
MinSpan *float32 `json:"minSpan,omitempty"` // templating options
OfType panelType `json:"-"` // it required for defining type of the panel
Renderer *string `json:"renderer,omitempty"` // display styles
Repeat *string `json:"repeat,omitempty"` // templating options
RepeatDirection *RepeatDirection `json:"repeatDirection,omitempty"`
// RepeatIteration *int64 `json:"repeatIteration,omitempty"`
RepeatPanelID *uint `json:"repeatPanelId,omitempty"`
ScopedVars map[string]struct {
Selected bool `json:"selected"`
Text string `json:"text"`
Value string `json:"value"`
} `json:"scopedVars,omitempty"`
Span float32 `json:"span"` // general
Title string `json:"title"` // general
Description *string `json:"description,omitempty"` // general
Transparent bool `json:"transparent"`
Type string `json:"type"`
}
GraphPanel struct {
AliasColors interface{} `json:"aliasColors"` // XXX
Bars bool `json:"bars"`
DashLength *uint `json:"dashLength,omitempty"`
Dashes *bool `json:"dashes,omitempty"`
Decimals *int `json:"decimals,omitempty"`
Fill int `json:"fill"`
// Grid grid `json:"grid"` obsoleted in 4.1 by xaxis and yaxis
Legend Legend `json:"legend,omitempty"`
LeftYAxisLabel *string `json:"leftYAxisLabel,omitempty"`
Lines bool `json:"lines"`
Linewidth uint `json:"linewidth"`
NullPointMode string `json:"nullPointMode"`
Percentage bool `json:"percentage"`
Pointradius float32 `json:"pointradius"`
Points bool `json:"points"`
RightYAxisLabel *string `json:"rightYAxisLabel,omitempty"`
SeriesOverrides []SeriesOverride `json:"seriesOverrides,omitempty"`
SpaceLength *uint `json:"spaceLength,omitempty"`
Stack bool `json:"stack"`
SteppedLine bool `json:"steppedLine"`
Targets []Target `json:"targets,omitempty"`
Thresholds []Threshold `json:"thresholds,omitempty"`
TimeFrom *string `json:"timeFrom,omitempty"`
TimeShift *string `json:"timeShift,omitempty"`
Tooltip Tooltip `json:"tooltip"`
XAxis bool `json:"x-axis,omitempty"`
YAxis bool `json:"y-axis,omitempty"`
YFormats []string `json:"y_formats,omitempty"`
Xaxis Axis `json:"xaxis"` // was added in Grafana 4.x?
Yaxes []Axis `json:"yaxes"` // was added in Grafana 4.x?
FieldConfig *FieldConfig `json:"fieldConfig,omitempty"`
}
FieldConfig struct {
Defaults FieldConfigDefaults `json:"defaults"`
Overrides []FieldConfigOverride `json:"overrides"`
}
Options struct {
Orientation string `json:"orientation"`
TextMode string `json:"textMode"`
ColorMode string `json:"colorMode"`
GraphMode string `json:"graphMode"`
JustifyMode string `json:"justifyMode"`
DisplayMode string `json:"displayMode"`
Content string `json:"content"`
Mode string `json:"mode"`
ReduceOptions ReduceOptions `json:"reduceOptions"`
Text *TextOptions `json:"text,omitempty"`
}
TextOptions struct {
ValueSize int `json:"valueSize,omitempty"`
TitleSize int `json:"titleSize,omitempty"`
}
ReduceOptions struct {
Values bool `json:"values"`
Fields string `json:"fields"`
Calcs []string `json:"calcs"`
}
Threshold struct {
// the alert threshold value, we do not omitempty, since 0 is a valid
// threshold
Value float32 `json:"value"`
// critical, warning, ok, custom
ColorMode string `json:"colorMode,omitempty"`
// gt or lt
Op string `json:"op,omitempty"`
Fill bool `json:"fill"`
Line bool `json:"line"`
// hexadecimal color (e.g. #629e51, only when ColorMode is "custom")
FillColor string `json:"fillColor,omitempty"`
// hexadecimal color (e.g. #629e51, only when ColorMode is "custom")
LineColor string `json:"lineColor,omitempty"`
// left or right
Yaxis string `json:"yaxis,omitempty"`
}
Tooltip struct {
Shared bool `json:"shared"`
ValueType string `json:"value_type"`
MsResolution bool `json:"msResolution,omitempty"` // was added in Grafana 3.x
Sort int `json:"sort,omitempty"`
}
TablePanel struct {
Columns []Column `json:"columns"`
Sort *Sort `json:"sort,omitempty"`
Styles []ColumnStyle `json:"styles"`
Transform string `json:"transform"`
Targets []Target `json:"targets,omitempty"`
Scroll bool `json:"scroll"` // from grafana 3.x
}
TextPanel struct {
Content string `json:"content"`
Mode string `json:"mode"`
PageSize uint `json:"pageSize"`
Scroll bool `json:"scroll"`
ShowHeader bool `json:"showHeader"`
Sort Sort `json:"sort"`
Styles []ColumnStyle `json:"styles"`
FieldConfig FieldConfig `json:"fieldConfig"`
Options struct {
Content string `json:"content"`
Mode string `json:"mode"`
} `json:"options"`
}
SinglestatPanel struct {
Colors []string `json:"colors"`
ColorValue bool `json:"colorValue"`
ColorBackground bool `json:"colorBackground"`
Decimals int `json:"decimals"`
Format string `json:"format"`
Gauge Gauge `json:"gauge,omitempty"`
MappingType *uint `json:"mappingType,omitempty"`
MappingTypes []*MapType `json:"mappingTypes,omitempty"`
MaxDataPoints *IntString `json:"maxDataPoints,omitempty"`
NullPointMode string `json:"nullPointMode"`
Postfix *string `json:"postfix,omitempty"`
PostfixFontSize *string `json:"postfixFontSize,omitempty"`
Prefix *string `json:"prefix,omitempty"`
PrefixFontSize *string `json:"prefixFontSize,omitempty"`
RangeMaps []*RangeMap `json:"rangeMaps,omitempty"`
SparkLine SparkLine `json:"sparkline,omitempty"`
Targets []Target `json:"targets,omitempty"`
Thresholds string `json:"thresholds"`
ValueFontSize string `json:"valueFontSize"`
ValueMaps []ValueMap `json:"valueMaps"`
ValueName string `json:"valueName"`
}
StatPanel struct {
Targets []Target `json:"targets,omitempty"`
Options StatOptions `json:"options"`
FieldConfig FieldConfig `json:"fieldConfig"`
}
StatOptions struct {
Orientation string `json:"orientation"`
TextMode string `json:"textMode"`
ColorMode string `json:"colorMode"`
GraphMode string `json:"graphMode"`
JustifyMode string `json:"justifyMode"`
ReduceOptions ReduceOptions `json:"reduceOptions"`
Text *TextOptions `json:"text,omitempty"`
}
DashlistPanel struct {
Mode string `json:"mode"`
Query string `json:"query"`
Tags []string `json:"tags"`
FolderID int `json:"folderId"`
Limit int `json:"limit"`
Headings bool `json:"headings"`
Recent bool `json:"recent"`
Search bool `json:"search"`
Starred bool `json:"starred"`
}
PluginlistPanel struct {
Limit int `json:"limit,omitempty"`
}
AlertlistPanel struct {
OnlyAlertsOnDashboard bool `json:"onlyAlertsOnDashboard"`
Show string `json:"show"`
SortOrder int `json:"sortOrder"`
Limit int `json:"limit"`
StateFilter []string `json:"stateFilter"`
NameFilter string `json:"nameFilter,omitempty"`
DashboardTags []string `json:"dashboardTags,omitempty"`
}
BarGaugePanel struct {
Options Options `json:"options"`
Targets []Target `json:"targets,omitempty"`
FieldConfig FieldConfig `json:"fieldConfig"`
}
RowPanel struct {
Panels []Panel `json:"panels"`
Collapsed bool `json:"collapsed"`
}
HeatmapPanel struct {
Cards struct {
CardPadding *float64 `json:"cardPadding"`
CardRound *float64 `json:"cardRound"`
} `json:"cards"`
Color struct {
CardColor string `json:"cardColor"`
ColorScale string `json:"colorScale"`
ColorScheme string `json:"colorScheme"`
Exponent float64 `json:"exponent"`
Min *float64 `json:"min,omitempty"`
Max *float64 `json:"max,omitempty"`
Mode string `json:"mode"`
} `json:"color"`
DataFormat string `json:"dataFormat"`
HideZeroBuckets bool `json:"hideZeroBuckets"`
HighlightCards bool `json:"highlightCards"`
Legend struct {
Show bool `json:"show"`
} `json:"legend"`
ReverseYBuckets bool `json:"reverseYBuckets"`
Targets []Target `json:"targets,omitempty"`
Tooltip struct {
Show bool `json:"show"`
ShowHistogram bool `json:"showHistogram"`
} `json:"tooltip"`
TooltipDecimals int `json:"tooltipDecimals"`
XAxis struct {
Show bool `json:"show"`
} `json:"xAxis"`
XBucketNumber *float64 `json:"xBucketNumber"`
XBucketSize *string `json:"xBucketSize"`
YAxis struct {
Decimals *int `json:"decimals"`
Format string `json:"format"`
LogBase int `json:"logBase"`
Show bool `json:"show"`
Max *string `json:"max"`
Min *string `json:"min"`
SplitFactor *float64 `json:"splitFactor"`
} `json:"yAxis"`
YBucketBound string `json:"yBucketBound"`
YBucketNumber *float64 `json:"yBucketNumber"`
YBucketSize *float64 `json:"yBucketSize"`
}
TimeseriesPanel struct {
Targets []Target `json:"targets,omitempty"`
Options TimeseriesOptions `json:"options"`
FieldConfig FieldConfig `json:"fieldConfig"`
}
TimeseriesOptions struct {
Legend TimeseriesLegendOptions `json:"legend,omitempty"`
Tooltip TimeseriesTooltipOptions `json:"tooltip,omitempty"`
}
TimeseriesLegendOptions struct {
Calcs []string `json:"calcs"`
Show *bool `json:"showLegend,omitempty"`
DisplayMode string `json:"displayMode"`
Placement string `json:"placement"`
}
TimeseriesTooltipOptions struct {
Mode string `json:"mode"`
}
FieldConfigDefaults struct {
Unit string `json:"unit"`
NoValue string `json:"noValue,omitempty"`
Decimals *int `json:"decimals,omitempty"`
Min *float64 `json:"min,omitempty"`
Max *float64 `json:"max,omitempty"`
Color FieldConfigColor `json:"color"`
Thresholds Thresholds `json:"thresholds"`
Custom FieldConfigCustom `json:"custom"`
Links []Link `json:"links,omitempty"`
DisplayName string `json:"displayName,omitempty"`
}
FieldConfigOverrideProperty struct {
ID string `json:"id"`
Value interface{} `json:"value"`
}
FieldConfigOverride struct {
Matcher struct {
ID string `json:"id"`
Options string `json:"options"`
} `json:"matcher"`
Properties []FieldConfigOverrideProperty `json:"properties"`
}
FieldConfigCustom struct {
AxisLabel string `json:"axisLabel,omitempty"`
AxisPlacement string `json:"axisPlacement"`
AxisSoftMin *int `json:"axisSoftMin,omitempty"`
AxisSoftMax *int `json:"axisSoftMax,omitempty"`
BarAlignment int `json:"barAlignment"`
DrawStyle string `json:"drawStyle"`
FillOpacity int `json:"fillOpacity"`
GradientMode string `json:"gradientMode"`
LineInterpolation string `json:"lineInterpolation"`
LineWidth int `json:"lineWidth"`
PointSize int `json:"pointSize"`
ShowPoints string `json:"showPoints"`
SpanNulls bool `json:"spanNulls"`
HideFrom struct {
Legend bool `json:"legend"`
Tooltip bool `json:"tooltip"`
Viz bool `json:"viz"`
} `json:"hideFrom"`
LineStyle struct {
Fill string `json:"fill"`
} `json:"lineStyle"`
ScaleDistribution struct {
Type string `json:"type"`
Log int `json:"log,omitempty"`
} `json:"scaleDistribution"`
Stacking struct {
Group string `json:"group"`
Mode string `json:"mode"`
} `json:"stacking"`
ThresholdsStyle struct {
Mode string `json:"mode"`
} `json:"thresholdsStyle"`
}
Thresholds struct {
Mode string `json:"mode"`
Steps []ThresholdStep `json:"steps"`
}
ThresholdStep struct {
Color string `json:"color"`
Value *float64 `json:"value"`
}
FieldConfigColor struct {
Mode string `json:"mode"`
FixedColor string `json:"fixedColor,omitempty"`
SeriesBy string `json:"seriesBy,omitempty"`
}
LogsPanel struct {
Targets []Target `json:"targets,omitempty"`
Options LogsOptions `json:"options,omitempty"`
}
LogsOptions struct {
DedupStrategy string `json:"dedupStrategy"`
WrapLogMessage bool `json:"wrapLogMessage"`
ShowTime bool `json:"showTime"`
ShowLabels bool `json:"showLabels"`
ShowCommonLabels bool `json:"showCommonLabels"`
PrettifyLogMessage bool `json:"prettifyLogMessage"`
SortOrder string `json:"sortOrder"`
EnableLogDetails bool `json:"enableLogDetails"`
}
GaugePanel struct {
Targets []Target `json:"targets,omitempty"`
Options StatOptions `json:"options"`
FieldConfig FieldConfig `json:"fieldConfig"`
}
CustomPanel map[string]interface{}
)
// for a graph panel
type (
Axis struct {
Format string `json:"format"`
LogBase int `json:"logBase"`
Decimals int `json:"decimals,omitempty"`
Max *FloatString `json:"max,omitempty"`
Min *FloatString `json:"min,omitempty"`
Show bool `json:"show"`
Label string `json:"label,omitempty"`
}
SeriesOverride struct {
Alias string `json:"alias"`
Bars *bool `json:"bars,omitempty"`
Color *string `json:"color,omitempty"`
Dashes *bool `json:"dashes,omitempty"`
Fill *int `json:"fill,omitempty"`
FillBelowTo *string `json:"fillBelowTo,omitempty"`
Legend *bool `json:"legend,omitempty"`
Lines *bool `json:"lines,omitempty"`
LineWidth *int `json:"linewidth,omitempty"`
Stack *BoolString `json:"stack,omitempty"`
Transform *string `json:"transform,omitempty"`
YAxis *int `json:"yaxis,omitempty"`
ZIndex *int `json:"zindex,omitempty"`
NullPointMode *string `json:"nullPointMode,omitempty"`
}
Sort struct {
Col int `json:"col"`
Desc bool `json:"desc"`
}
Legend struct {
AlignAsTable bool `json:"alignAsTable"`
Avg bool `json:"avg"`
Current bool `json:"current"`
HideEmpty bool `json:"hideEmpty"`
HideZero bool `json:"hideZero"`
Max bool `json:"max"`
Min bool `json:"min"`
RightSide bool `json:"rightSide"`
Show bool `json:"show"`
SideWidth *uint `json:"sideWidth,omitempty"`
Total bool `json:"total"`
Values bool `json:"values"`
}
)
// for a table
type (
Column struct {
TextType string `json:"text"`
Value string `json:"value"`
}
ColumnStyle struct {
Alias *string `json:"alias"`
DateFormat *string `json:"dateFormat,omitempty"`
Pattern string `json:"pattern"`
Type string `json:"type"`
ColorMode *string `json:"colorMode,omitempty"`
Colors *[]string `json:"colors,omitempty"`
Decimals *int `json:"decimals,omitempty"`
Thresholds *[]string `json:"thresholds,omitempty"`
Unit *string `json:"unit,omitempty"`
MappingType int `json:"mappingType,omitempty"`
ValueMaps []ValueMap `json:"valueMaps,omitempty"`
Link bool `json:"link,omitempty"`
LinkTooltip *string `json:"linkTooltip,omitempty"`
LinkUrl *string `json:"linkUrl,omitempty"`
LinkTargetBlank bool `json:"linkTargetBlank,omitempty"`
}
)
// for a stat
type (
ValueMap struct {
Op string `json:"op"`
TextType string `json:"text"`
Value string `json:"value"`
}
Gauge struct {
MaxValue float32 `json:"maxValue"`
MinValue float32 `json:"minValue"`
Show bool `json:"show"`
ThresholdLabels bool `json:"thresholdLabels"`
ThresholdMarkers bool `json:"thresholdMarkers"`
}
SparkLine struct {
FillColor *string `json:"fillColor,omitempty"`
Full bool `json:"full,omitempty"`
LineColor *string `json:"lineColor,omitempty"`
Show bool `json:"show,omitempty"`
YMin *float64 `json:"ymin,omitempty"`
YMax *float64 `json:"ymax,omitempty"`
}
)
// for an any panel
type Target struct {
RefID string `json:"refId"`
Datasource *DatasourceRef `json:"datasource,omitempty"`
Hide bool `json:"hide,omitempty"`
// For PostgreSQL
Table string `json:"table,omitempty"`
TimeColumn string `json:"timeColumn,omitempty"`
MetricColumn string `json:"metricColumn,omitempty"`
RawSql string `json:"rawSql,omitempty"`
Select [][]struct {
Params []string `json:"params,omitempty"`
Type string `json:"type,omitempty"`
} `json:"select,omitempty"`
Where []struct {
Type string `json:"type,omitempty"`
Name string `json:"name,omitempty"`
Params []string `json:"params,omitempty"`
Datatype string `json:"datatype,omitempty"`
} `json:"where,omitempty"`
Group []struct {
Type string `json:"type,omitempty"`
Params []string `json:"params,omitempty"`
} `json:"group,omitempty"`
// For Prometheus
Expr string `json:"expr,omitempty"`
IntervalFactor int `json:"intervalFactor,omitempty"`
Interval string `json:"interval,omitempty"`
Step int `json:"step,omitempty"`
LegendFormat string `json:"legendFormat,omitempty"`
Instant bool `json:"instant,omitempty"`
Format string `json:"format,omitempty"`
// For InfluxDB
Measurement string `json:"measurement,omitempty"`
// For Elasticsearch
DsType *string `json:"dsType,omitempty"`
Metrics []struct {
ID string `json:"id"`
Field string `json:"field"`
Type string `json:"type"`
} `json:"metrics,omitempty"`
Query string `json:"query,omitempty"`
Alias string `json:"alias,omitempty"`
RawQuery bool `json:"rawQuery,omitempty"`
TimeField string `json:"timeField,omitempty"`
BucketAggs []struct {
ID string `json:"id"`
Field string `json:"field"`
Type string `json:"type"`
Settings struct {
Interval string `json:"interval,omitempty"`
MinDocCount interface{} `json:"min_doc_count"`
Order string `json:"order,omitempty"`
OrderBy string `json:"orderBy,omitempty"`
Size string `json:"size,omitempty"`
} `json:"settings"`
} `json:"bucketAggs,omitempty"`
// For Graphite
Target string `json:"target,omitempty"`
// For CloudWatch
Namespace string `json:"namespace,omitempty"`
MetricName string `json:"metricName,omitempty"`
Statistics []string `json:"statistics,omitempty"`
Dimensions map[string]string `json:"dimensions,omitempty"`
Period string `json:"period,omitempty"`
Region string `json:"region,omitempty"`
// For the Stackdriver data source. Find out more information at
// https:/grafana.com/docs/grafana/v6.0/features/datasources/stackdriver/
ProjectName string `json:"projectName,omitempty"`
AlignOptions []StackdriverAlignOptions `json:"alignOptions,omitempty"`
AliasBy string `json:"aliasBy,omitempty"`
MetricType string `json:"metricType,omitempty"`
MetricKind string `json:"metricKind,omitempty"`
Filters []string `json:"filters,omitempty"`
AlignmentPeriod string `json:"alignmentPeriod,omitempty"`
CrossSeriesReducer string `json:"crossSeriesReducer,omitempty"`
PerSeriesAligner string `json:"perSeriesAligner,omitempty"`
ValueType string `json:"valueType,omitempty"`
Preprocessor string `json:"preprocessor,omitempty"`
GroupBys []string `json:"groupBys,omitempty"`
Tags []struct {
Key string `json:"key,omitempty"`
Operator string `json:"operator,omitempty"`
Value string `json:"value,omitempty"`
} `json:"tags,omitempty"`
// Supports the updated query format for Google Cloud Monitoring (GCM) data sources.
QueryType string `json:"queryType,omitempty"`
TimeSeriesList *GCMTimeSeriesList `json:"timeSeriesList,omitempty"`
TimeSeriesQuery *GCMTimeSeriesQuery `json:"timeSeriesQuery,omitempty"`
PromQLQuery *GCMPromQLQuery `json:"promQLQuery,omitempty"`
SLOQuery *GCMSLOQuery `json:"sloQuery,omitempty"`
}
type GCMTimeSeriesList struct {
ProjectName string `json:"projectName"`
CrossSeriesReducer string `json:"crossSeriesReducer,omitempty"`
AlignmentPeriod string `json:"alignmentPeriod,omitempty"`
PerSeriesAligner string `json:"perSeriesAligner,omitempty"`
GroupBys []string `json:"groupBys,omitempty"`
Filters []string `json:"filters,omitempty"`
View string `json:"view,omitempty"`
Title string `json:"title,omitempty"`
Text string `json:"text,omitempty"`
SecondaryCrossSeriesReducer string `json:"secondaryCrossSeriesReducer,omitempty"`
SecondaryAlignmentPeriod string `json:"secondaryAlignmentPeriod,omitempty"`
SecondaryPerSeriesAligner string `json:"secondaryPerSeriesAligner,omitempty"`
SecondaryGroupBys []string `json:"secondaryGroupBys,omitempty"`
Preprocessor string `json:"preprocessor,omitempty"`
}
type GCMTimeSeriesQuery struct {
ProjectName string `json:"projectName,omitempty"`
Query string `json:"query,omitempty"`
GraphPeriod string `json:"graphPeriod,omitempty"`
}
type GCMPromQLQuery struct {
ProjectName string `json:"projectName,omitempty"`
Expr string `json:"expr,omitempty"`
Step string `json:"step,omitempty"`
}
type GCMSLOQuery struct {
ProjectName string `json:"projectName,omitempty"`
AlignmentPeriod string `json:"alignmentPeriod,omitempty"`
PerSeriesAligner string `json:"perSeriesAligner,omitempty"`
AliasBy string `json:"aliasBy,omitempty"`
SelectorName string `json:"selectorName,omitempty"`
ServiceID string `json:"serviceId,omitempty"`
ServiceName string `json:"serviceName,omitempty"`
SLOID string `json:"sloId,omitempty"`
SLOName string `json:"sloName,omitempty"`
LookbackPeriod string `json:"lookbackPeriod,omitempty"`
Goal *float64 `json:"goal,omitempty"`
}
// StackdriverAlignOptions defines the list of alignment options shown in
// Grafana during query configuration.
type StackdriverAlignOptions struct {
Expanded bool `json:"expanded"`
Label string `json:"label"`
Options []StackdriverAlignOption `json:"options"`
}
// StackdriverAlignOption defines a single alignment option shown in Grafana
// during query configuration.
type StackdriverAlignOption struct {
Label string `json:"label"`
MetricKinds []string `json:"metricKinds"`
Text string `json:"text"`
Value string `json:"value"`
ValueTypes []string `json:"valueTypes"`
}
type MapType struct {
Name *string `json:"name,omitempty"`
Value *int `json:"value,omitempty"`
}
type RangeMap struct {
From *string `json:"from,omitempty"`
Text *string `json:"text,omitempty"`
To *string `json:"to,omitempty"`
}
// NewDashlist initializes panel with a dashlist panel.
func NewDashlist(title string) *Panel {
if title == "" {
title = "Panel Title"
}
render := "flot"
return &Panel{
CommonPanel: CommonPanel{
OfType: DashlistType,
Title: title,
Type: "dashlist",
Renderer: &render,
IsNew: true},
DashlistPanel: &DashlistPanel{}}
}
// NewGraph initializes panel with a graph panel.
func NewGraph(title string) *Panel {
if title == "" {
title = "Panel Title"
}
render := "flot"
return &Panel{
CommonPanel: CommonPanel{
OfType: GraphType,
Title: title,
Type: "graph",
Renderer: &render,
Span: 12,
IsNew: true},
GraphPanel: &GraphPanel{
NullPointMode: "connected",
Pointradius: 5,
XAxis: true,
YAxis: true,
}}
}
// NewTimeseries initializes panel with a timeseries panel.
func NewTimeseries(title string) *Panel {
if title == "" {
title = "Panel Title"
}
return &Panel{
CommonPanel: CommonPanel{
OfType: TimeseriesType,
Title: title,
Type: "timeseries",
Span: 12,
IsNew: true,
},
TimeseriesPanel: &TimeseriesPanel{
FieldConfig: FieldConfig{
Defaults: FieldConfigDefaults{
Color: FieldConfigColor{
Mode: "palette-classic",
FixedColor: "green",
SeriesBy: "last",
},
},
},
},
}
}
// NewLogs initializes a new panel as a Logs panel.
func NewLogs(title string) *Panel {
if title == "" {
title = "Panel Title"
}
return &Panel{
CommonPanel: CommonPanel{
OfType: LogsType,
Title: title,
Type: "logs",
Span: 12,
IsNew: true,
},
LogsPanel: &LogsPanel{},
}
}
// NewGauge initializes a new panel as a Gauge panel.
func NewGauge(title string) *Panel {
if title == "" {
title = "Panel Title"
}
return &Panel{
CommonPanel: CommonPanel{
OfType: GaugeType,
Title: title,
Type: "gauge",
Span: 12,
IsNew: true,
},
GaugePanel: &GaugePanel{
Options: StatOptions{
GraphMode: "none",
ReduceOptions: ReduceOptions{
Calcs: []string{"lastNotNull"},
},
Text: &TextOptions{},
},
FieldConfig: FieldConfig{
Defaults: FieldConfigDefaults{
Color: FieldConfigColor{
Mode: "thresholds",
FixedColor: "green",
SeriesBy: "last",
},
},
},
},
}
}
// NewTable initializes panel with a table panel.
func NewTable(title string) *Panel {
if title == "" {
title = "Panel Title"
}
render := "flot"
return &Panel{
CommonPanel: CommonPanel{
OfType: TableType,
Title: title,
Type: "table",
Renderer: &render,
IsNew: true},
TablePanel: &TablePanel{}}
}
// NewText initializes panel with a text panel.
func NewText(title string) *Panel {
if title == "" {
title = "Panel Title"
}
render := "flot"
return &Panel{
CommonPanel: CommonPanel{
OfType: TextType,
Title: title,
Type: "text",
Renderer: &render,
IsNew: true},
TextPanel: &TextPanel{}}
}
// NewSinglestat initializes panel with a singlestat panel.
func NewSinglestat(title string) *Panel {
if title == "" {
title = "Panel Title"
}
render := "flot"
return &Panel{
CommonPanel: CommonPanel{
OfType: SinglestatType,
Title: title,
Type: "singlestat",
Renderer: &render,
IsNew: true},
SinglestatPanel: &SinglestatPanel{}}
}
// NewStat initializes panel with a stat panel.
func NewStat(title string) *Panel {
if title == "" {
title = "Panel Title"
}
render := "flot"
return &Panel{
CommonPanel: CommonPanel{
OfType: StatType,
Title: title,
Type: "stat",
Renderer: &render,
IsNew: true,
},
StatPanel: &StatPanel{
Options: StatOptions{
GraphMode: "none",
ReduceOptions: ReduceOptions{
Calcs: []string{"lastNotNull"},
},
Text: &TextOptions{},
},
FieldConfig: FieldConfig{
Defaults: FieldConfigDefaults{
Color: FieldConfigColor{
Mode: "thresholds",
FixedColor: "green",
SeriesBy: "last",
},
},
},
},
}
}
// NewPluginlist initializes panel with a stat panel.
func NewPluginlist(title string) *Panel {
if title == "" {
title = "Panel Title"
}
render := "flot"
return &Panel{
CommonPanel: CommonPanel{
OfType: PluginlistType,
Title: title,
Type: "pluginlist",
Renderer: &render,
IsNew: true},
PluginlistPanel: &PluginlistPanel{}}
}
func NewAlertlist(title string) *Panel {
if title == "" {
title = "Panel Title"
}
render := "flot"
return &Panel{
CommonPanel: CommonPanel{
OfType: AlertlistType,
Title: title,
Type: "alertlist",
Renderer: &render,
IsNew: true},
AlertlistPanel: &AlertlistPanel{}}
}
func NewHeatmap(title string) *Panel {
if title == "" {
title = "Panel Title"
}
render := "flot"
return &Panel{
CommonPanel: CommonPanel{
OfType: HeatmapType,
Title: title,
Type: "heatmap",
Renderer: &render,
IsNew: true},
HeatmapPanel: &HeatmapPanel{}}
}
// NewCustom initializes panel with a stat panel.
func NewCustom(title string) *Panel {
if title == "" {
title = "Panel Title"
}
render := "flot"
return &Panel{
CommonPanel: CommonPanel{
OfType: CustomType,
Title: title,
Type: "singlestat",
Renderer: &render,
IsNew: true},
CustomPanel: &CustomPanel{}}
}
// ResetTargets delete all targets defined for a panel.
func (p *Panel) ResetTargets() {
switch p.OfType {
case GraphType:
p.GraphPanel.Targets = nil
case SinglestatType:
p.SinglestatPanel.Targets = nil
case StatType:
p.StatPanel.Targets = nil
case TableType:
p.TablePanel.Targets = nil
case BarGaugeType:
p.BarGaugePanel.Targets = nil
case HeatmapType:
p.HeatmapPanel.Targets = nil
case TimeseriesType:
p.TimeseriesPanel.Targets = nil
case LogsType:
p.LogsPanel.Targets = nil
case GaugeType:
p.GaugePanel.Targets = nil
}
}
// AddTarget adds a new target as defined in the argument