function addCampaignData(campaignData = {}) {
  let campaign = {}
  const { id, name, source, medium, content, keyword } = campaignData
  if (id) campaign.campaignId = id
  if (name) campaign.campaignName = name
  if (source) campaign.campaignSource = source
  if (medium) campaign.campaignMedium = medium
  if (content) campaign.campaignContent = content
  if (keyword) campaign.campaignKeyword = keyword
  return campaign
}
Add campaign data to GA payload https://bit.ly/34qFCPn
@param {Object} [campaignData={}] [description]
@param {String} [campaignData.campaignName] - Name of campaign
@param {String} [campaignData.campaignSource] - Source of campaign
@param {String} [campaignData.campaignMedium] - Medium of campaign
@param {String} [campaignData.campaignContent] - Content of campaign
@param {String} [campaignData.campaignKeyword] - Keyword of campaign