in java/java-dataflow-samples/read-pubsub-write-bigquery/src/main/java/com/cloudcode/dataflow/example/conversions/JsonToRow.java [97:103]
private static String prettyStringOf(Schema schema) {
List<String> elements = new ArrayList<>();
for (String field : schema.getFieldNames()) {
elements.add(String.format("%s:%s", field, schema.getField(field).getType().getTypeName()));
}
return String.join(", ", elements);
}