# Changelog of Naver DataLab Search Trends Scraper (`automation-lab/naver-datalab-search-trends-scraper`) Actor

- **URL**: https://apify.com/automation-lab/naver-datalab-search-trends-scraper/changelog.md
- **Full Actor documentation**: https://apify.com/automation-lab/naver-datalab-search-trends-scraper.md

## Changelog

### 2026-09-20

*Reliability*

- Validate real supported dates, unique non-empty keyword groups and terms, and valid age-band codes before opening a browser.
- Normalize surrounding whitespace while preserving the existing input and output formats.

*Changes*

- Show age filters as readable multi-select choices while keeping Naver’s `string[]` codes.
- Clarify that result hash URLs are extraction provenance rather than permanent permalinks.

### 2026-07-12

*Features*

- Compare up to five Naver DataLab keyword groups across daily, weekly, or monthly periods.
- Filter public trend data by device, gender, and age bands.
- Export typed normalized-interest rows with complete query context and source provenance.

*Reliability*

- Validate Naver workbook structure and fail clearly on access pages or empty results.