curl --request GET \
  --url https://api.mixpeek.com/v1/collections/features/extractors/{feature_extractor_id}

{
  "feature_extractor_name": "<string>",
  "version": "<string>",
  "feature_extractor_id": "<string>",
  "description": "<string>",
  "input_schema": {},
  "output_schema": {},
  "parameter_schema": {},
  "supported_input_types": [
    "<string>"
  ],
  "max_inputs": {},
  "default_parameters": {},
  "document_output_type": "single",
  "document_input_handling": "individual",
  "required_vector_indexes": [
    {
      "name": "<string>",
      "description": "<string>",
      "type": "single",
      "index": {
        "name": "<string>",
        "description": "<string>",
        "dimensions": 123,
        "type": "dense",
        "distance": "<string>",
        "datatype": "float32",
        "on_disk": true,
        "supported_inputs": [
          "string"
        ],
        "inference_name": "<string>"
      }
    }
  ],
  "required_payload_indexes": [
    {
      "field_name": "<string>",
      "type": "keyword",
      "field_schema": {
        "type": "text",
        "tokenizer": "word",
        "min_token_len": 2,
        "max_token_len": 15,
        "lowercase": true
      }
    }
  ]
}