curl -X POST http://localhost:8080/start-producer -d '{
"job_name": "bench-job",
"bootstrap_servers": "kafka01:9092",
"topic": "bench-topic",
"duration": 60,
"num_producers": 3,
"rate": 1000
}' -H "Content-Type: application/json"
curl -X POST http://localhost:8080/start-consumer -d '{
"job_name": "bench-job",
"bootstrap_servers": "kafka01:9092",
"topic": "bench-topic",
"group_id": "bench-group",
"num_consumers": 3,
"duration": 60
}' -H "Content-Type: application/json"