OpenMetadata/ingestion/examples/sample_data/topics/service.json

{
  "type": "kafka",
  "serviceName": "sample_kafka",
  "serviceConnection": {
    "config": {
      "type": "Kafka",
      "bootstrapServers": "localhost:9092"
    }
  },
  "sourceConfig": {
    "config": {}
  }
}