transaction_id
: Unique identifier for each transaction.timestamp
: When the transaction occurred.credit_card_id
: Links transaction to a credit card.merchant_id
: Links transaction to a merchant.credit_card_id
: Unique identifier.cc_open_date
: Date when the card was issued.cc_close_date
: Date when the card was closed (if applicable).transaction_id
: Links to the transaction flagged as fraudulent.timestamp
: When the fraud report was filed.label
: 1 if fraudulent, 0 if legitimate.LABEL
empty for new transactions to generate fraud risk scores.