curl --request POST \
  --url https://api.mixpeek.com/v1/collections \
  --header 'Content-Type: application/json' \
  --data '{
  "collection_name": "<string>",
  "description": "<string>",
  "source": {
    "type": "bucket",
    "bucket_id": "<string>",
    "collection_id": "<string>"
  },
  "input_schema": {
    "properties": {}
  },
  "feature_extractors": [
    {
      "feature_extractor_name": "<string>",
      "version": "<string>",
      "parameters": {},
      "input_mappings": {}
    }
  ],
  "enabled": true,
  "metadata": {}
}'

{
  "collection_name": "products",
  "description": "Product catalog",
  "taxonomy_applications": [
    {
      "execution_mode": "on_demand",
      "taxonomy_id": "tax_categories"
    },
    {
      "execution_mode": "materialize",
      "target_collection_id": "col_products_enriched",
      "taxonomy_id": "tax_brands"
    }
  ]
}