curl --request GET \
  --url https://api.example.com/v2/data/schema \
  --header 'Authorization: Bearer <token>'

{
  "code": 200,
  "data": {
    "columns": [
      {
        "name": "id",
        "nullable": false,
        "type": "STRING"
      },
      {
        "name": "metadata",
        "nullable": false,
        "type": "STRING"
      },
      {
        "name": "text",
        "nullable": false,
        "type": "STRING"
      },
      {
        "name": "dense_vector",
        "nullable": false,
        "type": {
          "dim": 4096,
          "element": "FLOAT32",
          "name": "DENSE_VECTOR"
        }
      },
      {
        "name": "sparse_vector",
        "nullable": false,
        "type": {
          "name": "SPARSE_VECTOR"
        }
      }
    ],
    "configurations": {
      "active_set_size_limit": 50000,
      "max_threads": 8
    },
    "indexes": [
      {
        "column": "dense_vector",
        "params": {
          "M": 16,
          "ef_construction": 128,
          "space": "ipspace"
        },
        "type": "diskbased"
      },
      {
        "column": "sparse_vector",
        "params": {
          "sparse_model": "bm25"
        },
        "type": "inverted"
      }
    ],
    "primary_key": [
      "id"
    ],
    "schema": null,
    "segmentation": {
      "buckets": 1,
      "columns": [
        "id"
      ],
      "composition": "single",
      "strategy": "hash"
    },
    "table_name": "14d0508b-c824-4550-8687-f8bdecd9aad1"
  },
  "exception": null,
  "success": true
}