sample-sarama-producer-sendmessage.go

topic := "kafka-topic-for-the-message" //e.g create-user-topic
partition := -1 //Partition to produce to 
msg := "actual information to save on kafka" //e.g {"name":"John Doe", "email":"john.doe@email.com"}
message := &sarama.ProducerMessage{
                 Topic: topic,
                 Partition: partition,
                 Value: sarama.StringEncoder(msg), 
           }
partition, offset, err := producer.SendMessage(message)