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// Copyright 2016 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"fmt"
"log"
"net/http"
"github.com/prometheus/common/model"
"github.com/prometheus/prometheus/storage/remote"
)
func main() {
http.HandleFunc("/receive", func(w http.ResponseWriter, r *http.Request) {
req, err := remote.DecodeWriteRequest(r.Body)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
for _, ts := range req.Timeseries {
m := make(model.Metric, len(ts.Labels))
for _, l := range ts.Labels {
m[model.LabelName(l.Name)] = model.LabelValue(l.Value)
}
fmt.Println(m)
for _, s := range ts.Samples {
fmt.Printf("\tSample: %f %d\n", s.Value, s.Timestamp)
}
for _, e := range ts.Exemplars {
m := make(model.Metric, len(e.Labels))
for _, l := range e.Labels {
m[model.LabelName(l.Name)] = model.LabelValue(l.Value)
}
fmt.Printf("\tExemplar: %+v %f %d\n", m, e.Value, e.Timestamp)
}
for _, hp := range ts.Histograms {
h := remote.HistogramProtoToHistogram(hp)
fmt.Printf("\tHistogram: %s\n", h.String())
}
}
})
log.Fatal(http.ListenAndServe(":1234", nil))
}
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