metric

Documentation

Index

• func ApplyMetricOpts(opts ...MetricsOption) *metricOpts
• type MetricsOption
  • func WithSuffix(suffix string) MetricsOption
• type REDClient
  • func New(reg prometheus.Registerer, service string) *REDClient
  • func (c *REDClient) Record(method string) func(error) error

Functions

func ApplyMetricOpts

func ApplyMetricOpts(opts ...MetricsOption) *metricOpts

Types

type MetricsOption

type MetricsOption func(*metricOpts)

MetricsOption is an option used by a metric middleware.

func WithSuffix

func WithSuffix(suffix string) MetricsOption

WithSuffix returns a metric option that applies a suffix to the service name of the metric.

type REDClient

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

REDClient is a metrics client for collection RED metrics.

func New

func New(reg prometheus.Registerer, service string) *REDClient

New creates a new REDClient.

func (*REDClient) Record

func (c *REDClient) Record(method string) func(error) error

Record returns a record fn that is called on any given return err. If an error is encountered it will register the err metric. The err is never altered.