> For the complete documentation index, see [llms.txt](https://hotro.metric.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hotro.metric.vn/en/analysis-aid.md).

# 2. Analysis aid

- [2.1. Basic filter](https://hotro.metric.vn/en/analysis-aid/basic-filter.md)
- [2.2. Filter product information](https://hotro.metric.vn/en/analysis-aid/filter-product-information.md)
- [2.3. Filter by Keyword](https://hotro.metric.vn/en/analysis-aid/filter-by-keywords.md)
- [2.4. Download list](https://hotro.metric.vn/en/analysis-aid/download-list.md)