librato

Documentation

Overview

Copyright 2018 The MATRIX Authors as well as Copyright 2014-2017 The go-ethereum Authors This file is consisted of the MATRIX library and part of the go-ethereum library.

The MATRIX-ethereum library is free software: you can redistribute it and/or modify it under the terms of the MIT License.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject tothe following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISINGFROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Copyright 2018 The MATRIX Authors as well as Copyright 2014-2017 The go-ethereum Authors This file is consisted of the MATRIX library and part of the go-ethereum library.

The MATRIX-ethereum library is free software: you can redistribute it and/or modify it under the terms of the MIT License.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject tothe following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISINGFROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Index

• Constants
• func Librato(r metrics.Registry, d time.Duration, e string, t string, s string, p []float64, ...)
• type Batch
• type LibratoClient
  • func (c *LibratoClient) PostMetrics(batch Batch) (err error)
• type Measurement
• type Metric
• type Reporter
  • func NewReporter(r metrics.Registry, d time.Duration, e string, t string, s string, p []float64, ...) *Reporter
  • func (rep *Reporter) BuildRequest(now time.Time, r metrics.Registry) (snapshot Batch, err error)
  • func (rep *Reporter) Run()

Constants

const (
	// display attributes
	Color             = "color"
	DisplayMax        = "display_max"
	DisplayMin        = "display_min"
	DisplayUnitsLong  = "display_units_long"
	DisplayUnitsShort = "display_units_short"
	DisplayStacked    = "display_stacked"
	DisplayTransform  = "display_transform"
	// special gauge display attributes
	SummarizeFunction = "summarize_function"
	Aggregate         = "aggregate"

	// metric keys
	Name        = "name"
	Period      = "period"
	Description = "description"
	DisplayName = "display_name"
	Attributes  = "attributes"

	// measurement keys
	MeasureTime = "measure_time"
	Source      = "source"
	Value       = "value"

	// special gauge keys
	Count      = "count"
	Sum        = "sum"
	Max        = "max"
	Min        = "min"
	SumSquares = "sum_squares"

	// batch keys
	Counters = "counters"
	Gauges   = "gauges"

	MetricsPostUrl = "https://metrics-api.librato.com/v1/metrics"
)

property strings

const Operations = "operations"

const OperationsShort = "ops"

Functions

func Librato

func Librato(r metrics.Registry, d time.Duration, e string, t string, s string, p []float64, u time.Duration)

Types

type Batch

type Batch struct {
	Gauges      []Measurement `json:"gauges,omitempty"`
	Counters    []Measurement `json:"counters,omitempty"`
	MeasureTime int64         `json:"measure_time"`
	Source      string        `json:"source"`
}

type LibratoClient

type LibratoClient struct {
	Email, Token string
}

func (*LibratoClient) PostMetrics

func (c *LibratoClient) PostMetrics(batch Batch) (err error)

type Measurement

type Measurement map[string]interface{}

type Metric

type Metric map[string]interface{}

type Reporter

type Reporter struct {
	Email, Token    string
	Namespace       string
	Source          string
	Interval        time.Duration
	Registry        metrics.Registry
	Percentiles     []float64              // percentiles to report on histogram metrics
	TimerAttributes map[string]interface{} // units in which timers will be displayed
	// contains filtered or unexported fields
}

func NewReporter

func NewReporter(r metrics.Registry, d time.Duration, e string, t string, s string, p []float64, u time.Duration) *Reporter

func (*Reporter) BuildRequest

func (rep *Reporter) BuildRequest(now time.Time, r metrics.Registry) (snapshot Batch, err error)

func (*Reporter) Run

func (rep *Reporter) Run()