datele(): void

import dataset from 'pts/dataset';

export function setup() {
  // Traverse the parameter file named 'test.csv'.
  dataset.forEach('test.csv', (item) => {
    // If the data value of the key 'key1' in the data row item is '1', mark it as deleted, and it will not be used during the execution of this script.
    if (item.data.key1 === '1') {
      item.delete();
    }
  });
}

export default function() {
  // The data rows with 'key1' column having a value of '1' will not be accessed during the script execution.
  const record = dataset.random('test.csv');
  console.log(JSON.stringify(record));
}