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main.go
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main.go
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// Copyright 2019 Google LLC
//
// 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
//
// https://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.
// [START monitoring_quickstart]
// Sample monitoring-quickstart writes a data point to Stackdriver Monitoring.
package main
import (
"context"
"fmt"
"log"
"time"
monitoring "cloud.google.com/go/monitoring/apiv3/v2"
"cloud.google.com/go/monitoring/apiv3/v2/monitoringpb"
googlepb "github.com/golang/protobuf/ptypes/timestamp"
metricpb "google.golang.org/genproto/googleapis/api/metric"
monitoredrespb "google.golang.org/genproto/googleapis/api/monitoredres"
)
func main() {
ctx := context.Background()
// Creates a client.
client, err := monitoring.NewMetricClient(ctx)
if err != nil {
log.Fatalf("Failed to create client: %v", err)
}
// Sets your Google Cloud Platform project ID.
projectID := "YOUR_PROJECT_ID"
// Prepares an individual data point
dataPoint := &monitoringpb.Point{
Interval: &monitoringpb.TimeInterval{
EndTime: &googlepb.Timestamp{
Seconds: time.Now().Unix(),
},
},
Value: &monitoringpb.TypedValue{
Value: &monitoringpb.TypedValue_DoubleValue{
DoubleValue: 123.45,
},
},
}
// Writes time series data.
if err := client.CreateTimeSeries(ctx, &monitoringpb.CreateTimeSeriesRequest{
Name: fmt.Sprintf("projects/%s", projectID),
TimeSeries: []*monitoringpb.TimeSeries{
{
Metric: &metricpb.Metric{
Type: "custom.googleapis.com/stores/daily_sales",
Labels: map[string]string{
"store_id": "Pittsburg",
},
},
Resource: &monitoredrespb.MonitoredResource{
Type: "global",
Labels: map[string]string{
"project_id": projectID,
},
},
Points: []*monitoringpb.Point{
dataPoint,
},
},
},
}); err != nil {
log.Fatalf("Failed to write time series data: %v", err)
}
// Closes the client and flushes the data to Stackdriver.
if err := client.Close(); err != nil {
log.Fatalf("Failed to close client: %v", err)
}
fmt.Printf("Done writing time series data.\n")
}
// [END monitoring_quickstart]