"bootstrap.servers" = "127.0.0.1:9092"
"key.serializer" = "org.apache.kafka.common.serialization.VoidSerializer"
"value.serializer" = "io.confluent.kafka.serializers.protobuf.KafkaProtobufSerializer"
"schema.registry.url" = "http://localhost:8081"
"auto.register.schemas" = "true"