curl --request GET \
  --url https://api.mixpeek.com/v1/collections/features/extractors/{feature_extractor_id} \
  --header 'Authorization: Bearer <token>'

{
  "feature_extractor_name": "<string>",
  "version": "<string>",
  "feature_extractor_id": "<string>",
  "description": "<string>",
  "icon": "<string>",
  "input_schema": {},
  "output_schema": {},
  "parameter_schema": {},
  "supported_input_types": [
    "<string>"
  ],
  "max_inputs": {},
  "default_parameters": {},
  "required_vector_indexes": [
    {
      "name": "<string>",
      "description": "<string>",
      "type": "single",
      "index": {
        "datatype": "float32",
        "description": "Dense vector embedding for text content using E5-Large multilingual model. Optimized for semantic search across 100+ languages.",
        "dimensions": 1024,
        "distance": "cosine",
        "inference_name": "multilingual_e5_large_instruct_v1",
        "name": "text_extractor_v1_embedding",
        "supported_inputs": [
          "text",
          "string"
        ],
        "type": "dense"
      },
      "feature_uri": "mixpeek://text_extractor@v1/embedding"
    }
  ],
  "required_payload_indexes": [
    {
      "field_name": "<string>",
      "type": "keyword",
      "field_schema": {
        "type": "text",
        "tokenizer": "word",
        "min_token_len": 2,
        "max_token_len": 15,
        "lowercase": true
      },
      "is_protected": false
    }
  ],
  "costs": {
    "tier": 2,
    "tier_label": "<string>",
    "rates": [
      {
        "unit": "minute",
        "credits_per_unit": 2,
        "description": "<string>"
      }
    ]
  }
}