apache-beam-kafkaio

问题 I'm using Apache Beam's kafkaIO to read from a topic that has an avro schema in Confluent schema registry. I'm able to deserialize the message and write to files. But ultimately i want to write to BigQuery. My pipeline isn't able to infer the schema. How do I extract/infer the schema and attach it to the data in the pipeline so that my downstream processes (write to BigQuery) can infer the schema? Here is the code where I use the schema registry url to set the deserializer and where i read