PLT-3753 Added Segment analytics (#3972)

vendor/github.com/segmentio/analytics-go/examples/track.go

@@ -0,0 +1,36 @@
+package main
+
+import "github.com/segmentio/analytics-go"
+import "time"
+
+func main() {
+	client := analytics.New("h97jamjwbh")
+	client.Interval = 30 * time.Second
+	client.Size = 100
+	client.Verbose = true
+
+	done := time.After(3 * time.Second)
+	tick := time.Tick(50 * time.Millisecond)
+
+out:
+	for {
+		select {
+		case <-done:
+			println("exiting")
+			break out
+		case <-tick:
+			client.Track(&analytics.Track{
+				Event:  "Download",
+				UserId: "123456",
+				Properties: map[string]interface{}{
+					"application": "Segment Desktop",
+					"version":     "1.1.0",
+					"platform":    "osx",
+				},
+			})
+		}
+	}
+
+	println("flushing")
+	client.Close()
+}