day,app_open_rate,country,app_id,conversions,publisher_app,campaign_type,ap_conversions,impressions,campaign_id,clicks,unique_users,cost,campaign_name,cost_currency,ad_id,ad_name,advertiser_name
Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters,Numbers and letters
Timestamp,Attribute,Attribute,Attribute,Attribute,Attribute,Attribute,Attribute,Attribute,Attribute,Attribute,Attribute,Attribute,Attribute,Attribute,Attribute,Attribute,Attribute