Use the 'measurement' json field from the particle webhook as the measurment name, or if it's blank, use the 'name' field of the event's json. (#8609)

plugins/inputs/webhooks/particle/particle_webhooks.go

@@ -14,7 +14,7 @@ type event struct {
 	Data        data   `json:"data"`
 	TTL         int    `json:"ttl"`
 	PublishedAt string `json:"published_at"`
-	Database    string `json:"measurement"`
+	Measurement string `json:"measurement"`
 }
 
 type data struct {
@@ -59,6 +59,12 @@ func (rb *ParticleWebhook) eventHandler(w http.ResponseWriter, r *http.Request)
 		pTime = time.Now()
 	}
 
-	rb.acc.AddFields(e.Name, e.Data.Fields, e.Data.Tags, pTime)
+	// Use 'measurement' event field as the measurement, or default to the event name.
+	measurementName := e.Measurement
+	if measurementName == "" {
+		measurementName = e.Name
+	}
+
+	rb.acc.AddFields(measurementName, e.Data.Fields, e.Data.Tags, pTime)
 	w.WriteHeader(http.StatusOK)
 }

plugins/inputs/webhooks/particle/particle_webhooks_test.go

@@ -44,7 +44,7 @@ func TestNewItem(t *testing.T) {
 		"location": "TravelingWilbury",
 	}
 
-	acc.AssertContainsTaggedFields(t, "temperature", fields, tags)
+	acc.AssertContainsTaggedFields(t, "mydata", fields, tags)
 }
 
 func TestUnknowItem(t *testing.T) {
@@ -57,6 +57,50 @@ func TestUnknowItem(t *testing.T) {
 	}
 }
 
+func TestDefaultMeasurementName(t *testing.T) {
+	t.Parallel()
+	var acc testutil.Accumulator
+	rb := &ParticleWebhook{Path: "/particle", acc: &acc}
+	resp := postWebhooks(rb, BlankMeasurementJSON())
+	if resp.Code != http.StatusOK {
+		t.Errorf("POST new_item returned HTTP status code %v.\nExpected %v", resp.Code, http.StatusOK)
+	}
+
+	fields := map[string]interface{}{
+		"temp_c": 26.680000,
+	}
+
+	tags := map[string]string{
+		"id": "230035001147343438323536",
+	}
+
+	acc.AssertContainsTaggedFields(t, "eventName", fields, tags)
+}
+
+func BlankMeasurementJSON() string {
+	return `
+	{
+	  "event": "eventName",
+	  "data": {
+		  "tags": {
+			  "id": "230035001147343438323536"
+		  },
+		  "values": {
+			  "temp_c": 26.680000
+		  }
+	  },
+	  "ttl": 60,
+	  "published_at": "2017-09-28T21:54:10.897Z",
+	  "coreid": "123456789938323536",
+	  "userid": "1234ee123ac8e5ec1231a123d",
+	  "version": 10,
+	  "public": false,
+	  "productID": 1234,
+	  "name": "sensor",
+	  "measurement": ""
+  }`
+}
+
 func NewItemJSON() string {
 	return `
 	{