metrics

package

v0.3.0 Latest Latest Go to latest Published: Aug 3, 2026 License: MIT Imports: 9 Imported by: 0

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

Collector renders vmflow metrics in Prometheus text exposition format.

func New(manager *engine.Manager) *Collector

New creates a metrics collector backed by an engine manager.

func (c *Collector) Handler() http.Handler

Handler returns an HTTP handler for /metrics.

func (c *Collector) ObserveApplyResult(result engine.ApplyResult)

ObserveApplyResult records rule apply actions from a snapshot operation.

func (c *Collector) ObserveControlRequest(method, path string, status int, duration time.Duration)

ObserveControlRequest records one Control API request.

func (c *Collector) ObserveReload(status string)

ObserveReload records one reload attempt.

func (c *Collector) Write(w io.Writer) error

Write renders metrics to writer.