fix(outputs.yandex_cloud_monitoring): catch int64 values (#12156)

plugins/outputs/yandex_cloud_monitoring/yandex_cloud_monitoring.go

@@ -12,6 +12,7 @@ import (
 
 	"github.com/influxdata/telegraf"
 	"github.com/influxdata/telegraf/config"
+	"github.com/influxdata/telegraf/internal"
 	"github.com/influxdata/telegraf/plugins/outputs"
 	"github.com/influxdata/telegraf/selfstat"
 )
@@ -122,13 +123,19 @@ func (a *YandexCloudMonitoring) Write(metrics []telegraf.Metric) error {
 	var yandexCloudMonitoringMetrics []yandexCloudMonitoringMetric
 	for _, m := range metrics {
 		for _, field := range m.FieldList() {
+			value, err := internal.ToFloat64(field.Value)
+			if err != nil {
+				a.Log.Errorf("skipping value: %w", err.Error())
+				continue
+			}
+
 			yandexCloudMonitoringMetrics = append(
 				yandexCloudMonitoringMetrics,
 				yandexCloudMonitoringMetric{
 					Name:   field.Key,
 					Labels: m.Tags(),
 					TS:     fmt.Sprint(m.Time().Format(time.RFC3339)),
-					Value:  field.Value.(float64),
+					Value:  value,
 				},
 			)
 		}

plugins/outputs/yandex_cloud_monitoring/yandex_cloud_monitoring_test.go

@@ -2,15 +2,16 @@ package yandex_cloud_monitoring
 
 import (
 	"encoding/json"
-	"github.com/influxdata/telegraf"
-	"github.com/influxdata/telegraf/testutil"
-	"github.com/stretchr/testify/require"
 	"io"
 	"net/http"
 	"net/http/httptest"
 	"strings"
 	"testing"
 	"time"
+
+	"github.com/influxdata/telegraf"
+	"github.com/influxdata/telegraf/testutil"
+	"github.com/stretchr/testify/require"
 )
 
 func TestWrite(t *testing.T) {
@@ -74,6 +75,48 @@ func TestWrite(t *testing.T) {
 				w.WriteHeader(http.StatusOK)
 			},
 		},
+		{
+			name:   "int64 metric is converted to json value",
+			plugin: &YandexCloudMonitoring{},
+			metrics: []telegraf.Metric{
+				testutil.MustMetric(
+					"cluster",
+					map[string]string{},
+					map[string]interface{}{
+						"value": int64(9223372036854775806),
+					},
+					time.Unix(0, 0),
+				),
+			},
+			handler: func(t *testing.T, w http.ResponseWriter, r *http.Request) {
+				message := readBody(r)
+				require.Len(t, message.Metrics, 1)
+				require.Equal(t, "value", message.Metrics[0].Name)
+				require.Equal(t, float64(9.223372036854776e+18), message.Metrics[0].Value)
+				w.WriteHeader(http.StatusOK)
+			},
+		},
+		{
+			name:   "int metric is converted to json value",
+			plugin: &YandexCloudMonitoring{},
+			metrics: []telegraf.Metric{
+				testutil.MustMetric(
+					"cluster",
+					map[string]string{},
+					map[string]interface{}{
+						"value": 9226,
+					},
+					time.Unix(0, 0),
+				),
+			},
+			handler: func(t *testing.T, w http.ResponseWriter, r *http.Request) {
+				message := readBody(r)
+				require.Len(t, message.Metrics, 1)
+				require.Equal(t, "value", message.Metrics[0].Name)
+				require.Equal(t, float64(9226), message.Metrics[0].Value)
+				w.WriteHeader(http.StatusOK)
+			},
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {