Flink SQL Ad Tech data generation settings

{
  "name": "adtech",
  "config": {

    "connector.class": "io.mdrogalis.voluble.VolubleSourceConnector",
    "key.converter": "org.apache.kafka.connect.json.JsonConverter",
    "value.converter": "org.apache.kafka.connect.json.JsonConverter",
    "key.converter.schemas.enable": "false",
    "value.converter.schemas.enable":  "false",

    "genv.alex-impressions-test.bid_id.with": "#{regexify '[1-9]{4}'}",
    "genv.alex-impressions-test.timestamp.with": "#{date.past '60','10','SECONDS'}",
    "genv.alex-impressions-test.campaign_id.with": "#{number.number_between '1','8'}",
    "genv.alex-impressions-test.creative_dimensions.with": "#{regexify '(300x250|320x50|320x480|728x90){1}'}",
    "genv.alex-impressions-test.country_code.with": "#{regexify '(DE|BY|IT|US|RU|CN){1}'}",

    "genv.alex-clicks-test.correlation_id.matching": "alex-impressions-test.value.bid_id",
    "genv.alex-clicks-test.timestamp.with": "#{date.past '10','0','SECONDS'}",
    "genv.alex-clicks-test.tracker.with": "#{regexify '(allclickz|clicktracker){1}'}",


    "topic.alex-clicks-test.throttle.ms": 400,
    "topic.alex-impressions-test.throttle.ms": 10,

    "global.history.records.max": 1000
  }
}