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| Column | Type | Nulls | 
|---|---|---|
| customer_id | String  | 0 | 
String  | 23 | |
| age | Integer  | 156 | 
| purchase_date | Date  | 12 | 
| total_amount | Float  | 0 | 
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See Datamint validate rows against your rules.
| Issue | Count | 
|---|---|
| Invalid email formats | 156 | 
| Age values out of range | 23 | 
| Missing purchase dates | 12 | 
| Duplicate customer IDs | 89 | 
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