Populate a sample event with an array into a Kafka topic

Are there any examples or tutorials on having a streaming processor create a populate a topic containing an array?

@wkolbenschlag You can use the SQL Studio to create a table (topic) and insert data or you can go to topic that has an array in its schema and use the autogenerate message function.

CREATE TABLE batched_readings(
  meter_id int,
  readings int[]
) FORMAT(int, AVRO);
INSERT INTO batched_readings(_key, meter_id, readings) VALUES
(1, 1, [100, 92, 93, 101]),
(2, 2, [81, 82, 81]),
(3, 1, [95, 94, 93, 96]),
(4, 2, [80, 82])