{
"total_rows": 0,
"valid_rows": 0,
"skipped_rows": 0,
"skipped": [
{
"row": 0,
"reason": "string"
}
],
"columns_detected": {
"question": "string",
"answer": "string",
"data_points": "string",
"query_type": "string",
"external_chatlog_id": "string"
}
}