KafkaStarted

data-collector - send message
Change application.yml:
server:
  port: 8087

data-calculator - read message
Change application.yml:
server:
  port: 8088

run to start Kafka service

/data-collector/extra/start_kafka.sh

/data-calculator/extra/start_db.sh

Endpoint: 0.0.0.0:8087/datacolletor/v1/read