text: "use strict";
  
  module.exports = (call, callback) => {
      const parameters = call.request;
      // debug messages
      console.log(`[${new Date().toISOString()}] Hello ${parameters.greeting} ${parameters.name}`);
      console.table(parameters);
      console.log('_______________________________________________________');
      
      // actual business logic ("the magic")
      callback(null, {
          message: `Hello ${parameters.greeting} ${parameters.name}`
      });
  }
  