backend

Documentation

Index

• type Backend
• type Closer
• type CloudWatchBackend
  • func NewCloudWatchBackend(region string, dimensions []CloudWatchDimension) *CloudWatchBackend
  • func (cb *CloudWatchBackend) Collect(r *collector.Result) error
• type CloudWatchDimension
  • func ParseCloudWatchDimensions(ds string) ([]CloudWatchDimension, error)
• type NewRelicBackend
  • func NewNewRelicBackend(appName string, licenseKey string) (*NewRelicBackend, error)
  • func (nr *NewRelicBackend) Close() error
  • func (nr *NewRelicBackend) Collect(r *collector.Result) error
• type Prometheus
  • func NewPrometheusBackend() *Prometheus
  • func (p *Prometheus) Collect(r *collector.Result) error
  • func (p *Prometheus) Serve(path, addr string)
• type StackDriverBackend
  • func NewStackDriverBackend(gcpProjectID string) (*StackDriverBackend, error)
  • func (sd *StackDriverBackend) Collect(r *collector.Result) error
• type StatsD
  • func NewStatsDBackend(host string, tagsSupported bool) (*StatsD, error)
  • func (cb *StatsD) Collect(r *collector.Result) error

Types

type Backend

type Backend interface {
	Collect(r *collector.Result) error
}

Backend is a receiver of metrics

type Closer

type Closer interface {
	Close() error
}

Closer is an interface for backends that need to dispose of resources

type CloudWatchBackend

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

CloudWatchBackend sends metrics to AWS CloudWatch

func NewCloudWatchBackend

func NewCloudWatchBackend(region string, dimensions []CloudWatchDimension) *CloudWatchBackend

NewCloudWatchBackend returns a new CloudWatchBackend with optional dimensions

func (*CloudWatchBackend) Collect

func (cb *CloudWatchBackend) Collect(r *collector.Result) error

type CloudWatchDimension

type CloudWatchDimension struct {
	Key   string
	Value string
}

CloudWatchDimension is a dimension to add to metrics

func ParseCloudWatchDimensions

func ParseCloudWatchDimensions(ds string) ([]CloudWatchDimension, error)

type NewRelicBackend

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

NewRelicBackend sends metrics to New Relic Insights

func NewNewRelicBackend

func NewNewRelicBackend(appName string, licenseKey string) (*NewRelicBackend, error)

NewNewRelicBackend returns a backend for New Relic Where appName is your desired application name in New Relic

and licenseKey is your New Relic license key

func (*NewRelicBackend) Close

func (nr *NewRelicBackend) Close() error

Close by shutting down NR client

func (*NewRelicBackend) Collect

func (nr *NewRelicBackend) Collect(r *collector.Result) error

Collect metrics

type Prometheus

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

func NewPrometheusBackend

func NewPrometheusBackend() *Prometheus

func (*Prometheus) Collect

func (p *Prometheus) Collect(r *collector.Result) error

func (*Prometheus) Serve

func (p *Prometheus) Serve(path, addr string)

Serve runs a Prometheus metrics HTTP server.

type StackDriverBackend

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

StackDriverBackend sends metrics to GCP Stackdriver

func NewStackDriverBackend

func NewStackDriverBackend(gcpProjectID string) (*StackDriverBackend, error)

NewStackDriverBackend returns a new StackDriverBackend for the specified project

func (*StackDriverBackend) Collect

func (sd *StackDriverBackend) Collect(r *collector.Result) error

Collect metrics

type StatsD

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

StatsD sends metrics to StatsD (Datadog spec)

func NewStatsDBackend

func NewStatsDBackend(host string, tagsSupported bool) (*StatsD, error)

func (*StatsD) Collect

func (cb *StatsD) Collect(r *collector.Result) error