Tool

{
    "type": "file_search",
    "vector_store_ids": [
        "string"
    ],
    "max_num_results": 0,
    "ranking_options": {
        "ranker": "auto",
        "score_threshold": 0
    },
    "filters": {
        "type": "eq",
        "key": "string",
        "value": "string"
    }
}