Generates an ad report by integrating with Snapchat Ads. It retrieves data from various tables such as ad_daily_report, campaign, ad_account, and ad. The report includes information such as date, account ID and name, campaign ID and name, ad ID and name, currency, spend, impressions, clicks, CPC, CTR, CPM, and conversions. The data is filtered based on the date and grouped by different columns.