backend

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(region string, dimensions []CloudWatchDimension) *CloudWatchBackend

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(ds string) ([]CloudWatchDimension, error)

type NewRelicBackend ¶

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

NewRelicBackend sends metrics to New Relic Insights

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

and licenseKey is your New Relic license key

func (nr *NewRelicBackend) Close() error

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

type Prometheus ¶

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

func NewPrometheusBackend() *Prometheus

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

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

type StackDriverBackend ¶

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

StackDriverBackend sends metrics to GCP Stackdriver

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

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

type StatsD ¶

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

StatsD sends metrics to StatsD (Datadog spec)

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

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