Upload a file to import multiple assets at once.
| Column | Required | Description |
|---|---|---|
| name | Yes | Asset name |
| category | Yes | Category name (auto-created if new) |
| ministry_code | Yes | MDA code (e.g., EDU, HLT) |
| asset_tag | No | Unique tag (auto-generated if empty) |
| purchase_date | No | Date format: YYYY-MM-DD |
| purchase_cost | No | Original purchase cost |
| status | No | active, under_maintenance, disposed |
| supplier_email | No | Existing supplier email; row is skipped if not found |
| warranty_status | No | Active, Expired, or None |
| warranty_expiry | No | Date format: YYYY-MM-DD |
| dynamic_attributes | No | JSON object, e.g. {"Condition":"New"} |