text: const { gql } = require('apollo-server');
  
  const typeDefs = `
    type dolar {
  	dolarCompra: String
  	dolarVenta: String
  	euroCompra: String
  	euroVenta: String
  	realCompra: String
  	realVenta: String
  	date: Date
    }   	
  
    type Post {
      id: Int!
      title: String
      author: Author
      votes: Int
    }
  
    # the schema allows the following query:
    type Query {
      posts: [Post]
      author(id: Int!): Author
    }
  `;
  
  const resolvers = {
  	Query: {
  	  dolar: () => dolar,
  	},
    };
  
  module.exports = typeDefs;