metrics

Documentation

Index

• func RegisterAPIPrometheusMetrics()
• type MetricPrometheusContext
  • func NewMetricPrometheusContext(resource string, request string) *MetricPrometheusContext
  • func (mc *MetricPrometheusContext) Observe(om *OpenstackPrometheusMetrics, err error) error
  • func (mc *MetricPrometheusContext) ObserveRequest(err error) error
  • func (mc *MetricPrometheusContext) ObserveRequestIgnoreNotFound(err error) error
  • func (mc *MetricPrometheusContext) ObserveRequestIgnoreNotFoundorConflict(err error) error
• type OpenstackPrometheusMetrics

Functions

func RegisterAPIPrometheusMetrics

func RegisterAPIPrometheusMetrics()

Types

type MetricPrometheusContext

type MetricPrometheusContext struct {
	Start      time.Time
	Attributes []string
	Metrics    *OpenstackPrometheusMetrics
}

MetricPrometheusContext indicates the context for OpenStack metrics.

func NewMetricPrometheusContext

func NewMetricPrometheusContext(resource string, request string) *MetricPrometheusContext

NewMetricPrometheusContext creates a new MetricContext.

func (*MetricPrometheusContext) Observe

func (mc *MetricPrometheusContext) Observe(om *OpenstackPrometheusMetrics, err error) error

Observe records the request latency and counts the errors.

func (*MetricPrometheusContext) ObserveRequest

func (mc *MetricPrometheusContext) ObserveRequest(err error) error

ObserveRequest records the request latency and counts the errors.

func (*MetricPrometheusContext) ObserveRequestIgnoreNotFound

func (mc *MetricPrometheusContext) ObserveRequestIgnoreNotFound(err error) error

ObserveRequestIgnoreNotFound records the request latency and counts the errors if it's not IsNotFound.

func (*MetricPrometheusContext) ObserveRequestIgnoreNotFoundorConflict

func (mc *MetricPrometheusContext) ObserveRequestIgnoreNotFoundorConflict(err error) error

ObserveRequestIgnoreNotFoundorConflict records the request latency and counts the errors if it's not IsNotFound or IsConflict.

type OpenstackPrometheusMetrics

type OpenstackPrometheusMetrics struct {
	Duration *prometheus.HistogramVec
	Total    *prometheus.CounterVec
	Errors   *prometheus.CounterVec
}