backend/app/datax/plugin/writer/cassandrawriter/plugin_job_template.json

{
    "name": "cassandrawriter",
    "parameter": {
        "username": "",
        "password": "",
        "host": "",
        "port": "",
        "useSSL": false,
        "keyspace": "",
        "table": "",
        "column": [
            "c1","c2","c3"
        ]
    }
}