customer_id,email,phone,city,event_ts,_load_id,load_ts
101,a@ex.com,700,Москва,2024-01-01,batch_20240101_0800,2024-01-01 08:00
102,c@ex.com,701,СПб,2024-01-01,batch_20240101_0800,2024-01-01 08:00
101,b@ex.com,700,Москва,2024-05-16,batch_20240516_0800,2024-05-16 08:00
101,b@ex.com,700,Санкт-Петербург,2024-10-01,batch_20241001_0800,2024-10-01 08:00