client = adwords.AdWordsClient.LoadFromStorage()
report_downloader = client.GetReportDownloader(version='v201809')
client.client_customer_id = req['customer_id']
report = {
'reportName': 'Last 7 days CRITERIA_PERFORMANCE_REPORT',
'dateRangeType': 'LAST_7_DAYS',
'reportType': 'CRITERIA_PERFORMANCE_REPORT',
'downloadFormat': 'CSV',
'selector': {
'fields': ['CampaignId', 'AdGroupId', 'Id', 'CriteriaType',
'Criteria', 'FinalUrls', 'Impressions', 'Clicks', 'Cost']
}
}