kafka-tutorials
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confluentinc
Tutorials and Recipes for Apache Kafka
**Describe the use case** Another denormalization example but for patient healthcare **Provide the ksqlDB application** Document the full set of ksqlDB statements that represent the use case. https://github.com/confluentinc/demo-scene/blob/master/industry-themes/healthcare_claims_microservices/ksql/claims_microservices.ksql
**Describe the use case** You run a transportation company, in this case a bus system. When riders want to get on a bus, they need to scan their pass. Riders...
Porting https://github.com/confluentinc/ksqldb-recipes/issues/140 here **Describe the use case** Database has a list of dates and prices...want to store the effective price in a KTable, where the effective price is defined as...
**Describe the use case** We want to keep track of the current address for some persons. We get updates on their location per country, but these updates contain all the...
Probably similar to other fleet/inventory/delivery use cases, but drones are cool and maybe deserve their own recipe. Any ksql query can work, maybe where the drone data schema is similar...
Quick fix was https://github.com/confluentinc/kafka-tutorials/issues/1089 to remove duplications but this GH issue is to fix this in a more future-proof way to avoid conflicts between: - recipes - existing topic/streams/tables that...
Consider a mobile app that sends custom event telemetry. You can - Count how many distinct users have sent each custom event from your app in the last 24 hours,...
Sample code (this code sample is not ksql-ready, it needs to be adapted): ``` select hour, count(distinct(user_id)) as viewers from video_activity group by hour order by hour ``` ``` select...
**Describe the use case** There is already an IoT recipe that talks about IoT from the perspective of anomaly detection https://confluentinc.github.io/ksqldb-recipes/anomaly-detection/internet-of-things/ . In contrast, this recipe describes a use case...