@Override
        public String documentation() {
            return "Represents a sequence of Kafka records as " + COMPACT_NULLABLE_BYTES + ". " +
                "For a detailed description of records see " +
                "<a href=\"/documentation/#messageformat\">Message Sets</a>.";
        }
The Boolean type represents a boolean value in a byte by using
the value of 0 to represent false, and 1 to represent true.

If for some reason a value that is not 0 or 1 is read,
then any non-zero value will return true.
clients/src/main/java/org/apache/kafka/common/protocol/types/Type.java