Here is a sample of my data:
date_sign_up
customer_id
product_name
marketing_channel
City
4/17/15 13:11
71041
Classic - 3 meals per week for 2 people
Search Engine Marketing
San Diego
4/14/15 11:32
103289
Classic - 3 meals per week for 2 people
Newsletters (internal)
Los Angeles
4/14/15...