etfUnderAssets
Retrieve underlying holdings data for ETFs, including top industries, stocks, and bonds to analyze portfolio composition and investment exposure.
Instructions
ETF底层资产：获取ETF底层重仓行业、重仓股票、重仓债券
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| query | Yes | ETF基金代码或ETF基金名称 |