CustomSchemaField

// Old format (deprecated)
const customSchema: Record<string, CustomSchemaField> = {
  userId: { type: SchemaFieldTypes.TAG, required: true },
  price: { type: SchemaFieldTypes.NUMERIC, SORTABLE: true }
};

// New format (recommended)
const customSchema: MetadataFieldSchema[] = [
  { name: "userId", type: "tag" },
  { name: "price", type: "numeric", options: { sortable: true } }
];