Comma Separated Values (CSV)
• Text file where column values are separated by commas
"txn_datetime","cust_id","cc_num","category","amt"
2018-01-01 00:57:44,"1300","6963165313246376","gas_transport",13.05
2018-01-01 01:42:01,"6631","6761206684819706","kids_pets",43.74
2018-01-01 02:01:37,"3569","676602124466","grocery_pos",6.4
2018-01-01 02:08:38,"5670","4828986262424457062","gas_transport",66.15
2018-01-01 02:49:08,"2779","1205887406197654","home",89.29