Merge branch 'main' of https://github.com/MicrosoftDocs/azure-docs-pr into afdcaching

Author: duongau

articles/cognitive-services/Speech-Service/includes/quickstarts/text-to-speech-basics/go.md

@@ -171,9 +171,29 @@ import (
 	"github.com/Microsoft/cognitive-services-speech-sdk-go/speech"
 )
 
-func main(subscription string, region string) {
-    subscription := "<paste-your-speech-key-here>"
-    region := "<paste-your-speech-location/region-here>"
+func synthesizeStartedHandler(event speech.SpeechSynthesisEventArgs) {
+	defer event.Close()
+	fmt.Println("Synthesis started.")
+}
+
+func synthesizingHandler(event speech.SpeechSynthesisEventArgs) {
+	defer event.Close()
+	fmt.Printf("Synthesizing, audio chunk size %d.\n", len(event.Result.AudioData))
+}
+
+func synthesizedHandler(event speech.SpeechSynthesisEventArgs) {
+	defer event.Close()
+	fmt.Printf("Synthesized, audio length %d.\n", len(event.Result.AudioData))
+}
+
+func cancelledHandler(event speech.SpeechSynthesisEventArgs) {
+	defer event.Close()
+	fmt.Println("Received a cancellation.")
+}
+
+func main() {
+	subscription := "<paste-your-speech-key-here>"
+	region := "<paste-your-speech-location/region-here>"
 
 	config, err := speech.NewSpeechConfigFromSubscription(subscription, region)
 	if err != nil {