Documentation
¶
Overview ¶
Package prometheus contains a Prometheus exporter.
Please note that this exporter is currently work in progress and not complete.
Example ¶
package main
import (
"log"
"net/http"
"go.opencensus.io/exporter/prometheus"
"go.opencensus.io/stats/view"
)
func main() {
exporter, err := prometheus.NewExporter(prometheus.Options{})
if err != nil {
log.Fatal(err)
}
view.RegisterExporter(exporter)
// Serve the scrap endpoint at localhost:9999.
http.Handle("/metrics", exporter)
log.Fatal(http.ListenAndServe(":9999", nil))
}
Index ¶
Examples ¶
Constants ¶
This section is empty.
Variables ¶
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Functions ¶
This section is empty.
Types ¶
type Exporter ¶
type Exporter struct {
// contains filtered or unexported fields
}
Exporter exports stats to Prometheus, users need to register the exporter as an http.Handler to be able to export.
func NewExporter ¶
NewExporter returns an exporter that exports stats to Prometheus. Only one exporter should exist per instance
func (*Exporter) ExportView ¶
ExportView exports to the Prometheus if view data has one or more rows. Each OpenCensus AggregationData will be converted to corresponding Prometheus Metric: SumData will be converted to Untyped Metric, CountData will be a Counter Metric, DistributionData will be a Histogram Metric.
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