public SchemaBuilder parameters(Map<String, String> props) {
        // Avoid creating an empty set of properties so we never have an empty map
        if (props.isEmpty())
            return this;
        if (parameters == null)
            parameters = new LinkedHashMap<>();
        parameters.putAll(props);
        return this;
    }
Set schema parameters. This operation is additive; it does not remove existing parameters that do not appear in
the set of properties pass to this method.
@param props Map of properties to set
@return the SchemaBuilder
connect/api/src/main/java/org/apache/kafka/connect/data/SchemaBuilder.java