npm run import -- "zuora export month"

var importer = require('../Core');
var renewalsQuery = importer.import("zuora renewals query");
var zuoraExport = importer.import("zuora to eloqua.ipynb[0");

function getZuoraMonth(months, zuoraConfig) {
    if(!months) {
        months = 0;
    }
    var start = new Date();
    start.setMonth(start.getMonth() - months);
    start.setDate(1);
    start.setHours(0, 0, 0);
    var end = new Date();
    end.setMonth(end.getMonth() + months + 1);
    end.setDate(1);
    end.setHours(0, 0, 0);
    if(start.getMonth() > end.getMonth()) {
        end.getFullYear(end.getFullYear() + 1)
    }
    
    return zuoraExport.createBulkExportJob(renewalsQuery.getQuery(start.toString(), end.toString()), zuoraConfig)
        .then(exportId => zuoraExport.getBulkExportJobStatus(exportId, zuoraConfig))
        .then(fileId => zuoraExport.getBulkExportFile(fileId, zuoraConfig))
        .then(r => zuoraExport.csvToJson(r))
}
module.exports = {
    getZuoraMonth
};

What the code could have been:

// Import required modules and utilities
const { importer } = require('../Core');
const { renewalsQuery } = importer.import('zuora renewals query');
const { zuoraExport } = importer.import('zuora to eloqua.ipynb')[0];

/**
 * Calculates the start and end dates for a specific number of months.
 * 
 * @param {number} [months=0] The number of months to calculate for.
 * @returns {Object} An object with start and end dates.
 */
function getMonthDateRange(months = 0) {
    const start = new Date();
    start.setMonth(start.getMonth() - months);
    start.setDate(1);
    start.setHours(0, 0, 0);
    const end = new Date();
    end.setMonth(end.getMonth() + months + 1);
    end.setDate(1);
    end.setHours(0, 0, 0);
    // Correct for February (29th doesn't exist in some years)
    if (start.getMonth() > end.getMonth()) {
        end.setFullYear(end.getFullYear() + 1);
    }
    return { start: start.toISOString(), end: end.toISOString() };
}

/**
 * Retrieves data from Zuora for a specific date range.
 * 
 * @param {Object} zuoraConfig - The Zuora API configuration.
 * @returns {Promise} The ID of the bulk export job.
 */
function getZuoraExport(zuoraConfig) {
    const { start, end } = getMonthDateRange();
    const query = renewalsQuery.getQuery(start, end);
    return zuoraExport.createBulkExportJob(query, zuoraConfig);
}

/**
 * Gets the status of the bulk export job.
 * 
 * @param {string} exportId - The ID of the bulk export job.
 * @param {Object} zuoraConfig - The Zuora API configuration.
 * @returns {Promise} The status of the bulk export job.
 */
function getBulkExportStatus(exportId, zuoraConfig) {
    return zuoraExport.getBulkExportJobStatus(exportId, zuoraConfig);
}

/**
 * Gets the CSV file associated with the bulk export job.
 * 
 * @param {string} fileId - The ID of the file.
 * @param {Object} zuoraConfig - The Zuora API configuration.
 * @returns {Promise} The CSV file contents.
 */
function getBulkExportFile(fileId, zuoraConfig) {
    return zuoraExport.getBulkExportFile(fileId, zuoraConfig);
}

/**
 * Converts the CSV file to JSON.
 * 
 * @param {any} csvFile - The CSV file contents.
 * @returns {Promise} The JSON contents of the CSV file.
 */
function csvToJson(csvFile) {
    return zuoraExport.csvToJson(csvFile);
}

/**
 * Retrieves the Zuora data for a specific number of months.
 * 
 * @param {number} [months=0] The number of months to retrieve data for.
 * @param {Object} zuoraConfig - The Zuora API configuration.
 * @returns {Promise} The JSON contents of the CSV file.
 */
module.exports = {
    getZuoraMonth: async function (months = 0, zuoraConfig) {
        const exportId = await getZuoraExport(zuoraConfig);
        const status = await getBulkExportStatus(exportId, zuoraConfig);
        const fileId = await getBulkExportStatus(exportId, zuoraConfig);
        const csvFile = await getBulkExportFile(fileId, zuoraConfig);
        return csvToJson(csvFile);
    }
};