Configuration

All available configuration options used by all applications are listed in their respective application.properties.
Options can be provided via environment variables as well, refer to the Quarkus docs for details.

Not all options are supposed to be tweaked by users though. This document contains an overview of all options that are expected to be changed by users.

Kafka Topic Configuration

Kafka topics (including internal topics) can be configured with custom prefix. In order to provide custom prefix, below environment variable can be used.

Environment Variable	Description	Default	Required
DT_KAFKA_TOPIC_PREFIX	Prefix for topic names	-	❌

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Environment Variable	Description	Default	Required
KAFKA_BOOTSTRAP_SERVERS	Comma-separated list of Kafka servers	localhost:9092	✅
KAFKA_STREAMS_NUM_STREAM_THREADS	Number of Kafka Streams threads	3	❌
KAFKA_STREAMS_EXCEPTION_THRESHOLDS_DESERIALIZATION_COUNT	Threshold number of acceptable deserialization errors	5	❌
KAFKA_STREAMS_EXCEPTION_THRESHOLDS_DESERIALIZATION_INTERVAL	Interval for threshold of acceptable deserialization errors	PT30M	❌
KAFKA_STREAMS_EXCEPTION_THRESHOLDS_PROCESSING_COUNT	Threshold number of acceptable processing errors	50	❌
KAFKA_STREAMS_EXCEPTION_THRESHOLDS_PROCESSING_INTERVAL	Interval for threshold of acceptable processing errors	PT30M	❌
KAFKA_STREAMS_EXCEPTION_THRESHOLDS_PRODUCTION_COUNT	Threshold number of acceptable production errors	5	❌
KAFKA_STREAMS_EXCEPTION_THRESHOLDS_PRODUCTION_INTERVAL	Interval for threshold of acceptable production errors	PT30M	❌
QUARKUS_DATASOURCE_DB_KIND	The database type	postgresql	✅
QUARKUS_DATASOURCE_JDBC_URL	The database JDBC URL	-	✅
QUARKUS_DATASOURCE_USERNAME	The database username	-	✅
QUARKUS_DATASOURCE_PASSWORD	The database password	-	✅
QUARKUS_LOG_CONSOLE_JSON	Enable logging in JSON format	false	❌

Note
Refer

to application.properties for a complete overview of available config options.