kafka-connect-transform-grok VS kafkacat

Good news! we have externalized the work done with the GrokFilter to a dedicated to SMT called: Kafka Connect Grok Transformation.

To communicate with Kafka, you can use Kafkacat, a command-line tool that allows to produce and consume Kafka messages using a very simple syntax. It also allows you to view the topics' metadata.

Feels like you could get pretty far with kafkacat and a SQLite database.

This is the second release version of Kafcat. Kafcat is a Rust fully async rewrite of kafkacat.

Consume from the Kafka topic my.topic with kafkacat:

From the code above, you can see that to process the headers, simply use the ConsumerRecord.headers() method to return the headers. In our example above, we’re printing the headers out to the console for demonstration purposes. Once you have access to the headers, you can process them as needed. For reading headers from the command line, KIP-431 adds support for optionally printing headers from the ConsoleConsumer, which will be available in the Apache Kafka 2.7.0 release.You can also use kafkacat to view headers from the command line. Here’s an example command:

Note: In the example above, we have used kafkacat to consume the topics. The option -o-1 is used to only consume the latest message