[
  {
    "col_name": "ID",
    "col_type": "int",
    "data_generation": "auto_increment",
    "data_source": [
      10,
      80
    ]
  },
  {
    "col_name": "Ein_Begriff",
    "col_type": "str",
    "data_generation": "loop",
    "data_source": [
      "Berlin",
      "Angela Merkel",
      "Olaf Scholz",
      "München",
      "Protest",
      "Corona"
    ]
  },
  {
    "col_name": "Datum",
    "col_type": "date",
    "data_generation": "random",
    "data_source": [
      "2020-01-01",
      "2020-02-01"
    ]
  },
  {
    "col_name": "Zeit",
    "col_type": "time",
    "data_generation": "loop",
    "data_source": [
      "10:10:10.001",
      "21:11:11.002",
      "20 s"
    ]
  },
  {
    "col_name": "Anzahl_von_Etwas",
    "col_type": "int",
    "data_generation": "random",
    "data_source": [
      10,
      20
    ]
  },
  {
    "col_name": "Andere_Nummer",
    "col_type": "int",
    "data_generation": "loop",
    "data_source": [
      10,
      15
    ]
  }
]