Oct 15, 2024 · I honestly never used an image from bitnami and I am having difficulties in understanding how to use the KSQLDB one. I am pretty sure I am doing something pretty …

Jun 4, 2020 · A tombstone is the key, (10), and a null value. ksqlDB would then remove the row from its table with key 10, leaving an empty table. This is the crux of your problem! First, you'll …

Sep 15, 2020 · Applying function extractjsonfield There is an ksqlDB function called extractjsonfield that you can use. First, you need to extract the schema and payload fields: …

Oct 26, 2023 · Unfortunately, the documentation page on ksqlDB integration with a schema registry is very thin, and only mentions configuring the URL. I'll retry without basic auth again …

Dec 4, 2022 · KSQLDB: Using CREATE STREAM AS SELECT with Differing KEY SCHEMAS Asked 3 years ago Modified 2 years, 11 months ago Viewed 2k times

Sep 23, 2020 · Now, we'd like to make it easy for us to join these topics and stream the results into a new topic which could be consumed by multiple services. Disclaimer: this assumes …

Aug 18, 2023 · I am not able to group by multiple columns in a ksqlDB table. Here is my setup: topic_1 is a topic containing events that look like this: { "date":"2023-08-01", "userId...

I'm processing a large volume of Kafka messages in .NET with a Kafka consumer at the moment. Step 1 in my processing is to Parse the JSON and to discard many of the messages based on …

Rekeying seems to be the right approach, however, you cannot convert a STREAM into a TABLE directly. Note, that your rekeyed stream customers_stream2 is written into a corresponding …

Jan 21, 2022 · We create Topic B and want to use KsqlDB to copy all messages from topic A to topic B and also transform all messages from avro format to normal json format so that we can …