This app is spring-boot 3.2.0 , spring batch 5.1
otel still doesn't support spring-batch 5, they support only spring-batch 3.
open-telemetry/opentelemetry-java-instrumentation#7306
you and Arik were through it already
digma-ai/digma-collector-backend#1199
and even for spring-batch 3 the spring-batch instrumentation is disabled by default and you need to enable it
JAVA_TOOL_OPTIONS=-Dotel.instrumentation.spring-batch.enabled=true