# Changelog of Xiaohongshu KOL Analytics — Pugongying Creator API (`sian.agency/xiaohongshu-kol-analytics`) Actor

- **URL**: https://apify.com/sian.agency/xiaohongshu-kol-analytics/changelog.md
- **Full Actor documentation**: https://apify.com/sian.agency/xiaohongshu-kol-analytics.md

## Changelog

All notable changes to **Xiaohongshu KOL Analytics** will be documented in this file.

### \[2026-08-24]

#### 📊 A run report you can hand to a client

- **Headline numbers first** — every run now opens with the figures a media planner decides on: median engagement rate, median followers, how many creators carry a published rate. The shortlist comes as copy-paste text, ready for a brief.
- **Creator faces in the report** — avatars render as a contact sheet, so a shortlist reads like a shortlist instead of a wall of IDs.
- **Published arithmetic** — every derived rate shows how it was computed from the rows in your dataset. Nothing is modelled, estimated or forecast.
- **A charges statement with every run** — what you were billed, per event, with the price your plan would pay on the next tier up.
- **Empty lookups come with a fix** — anything that returned nothing is listed with a reason and a ready-made retry input you can paste straight back into the actor.

#### 💎 User Benefits

- Share results without rebuilding them in a slide deck first.
- See exactly what a run cost and why, on the same page as the data.
- Recover a half-empty run in one paste instead of re-typing the whole input.

#### 🏷️ Console clean-up

- **Every dropdown option now carries an icon** — search type, audience age band, gender skew, trend window and note type all read at a glance in the Console.
- **Clearer column labels in the dataset view** — median-interaction and revenue columns no longer wear a tag icon that suggested they were categories.
- **Your plan and its limits are stated up front** — the run log now opens by naming your tier and what it includes, so a capped free run is never a surprise.

### \[2026-07-22]

- 🔍 **Blogger Search now finds creators by topic out of the box.** The Search Type default changed from `NICKNAME` (matches a creator's handle) to `NOTE` (matches the content they publish) — searching "香水" or "Nike" used to return almost nothing because those aren't creator handles.
- ↪️ **Automatic fallback.** An explicit `NICKNAME` search that matches no handle now retries once as a content search instead of returning an empty result; those rows are marked with `_searchTypeUsed` and a short `_note` so the switch is visible.

### \[2026-06-20]

- 🧯 **Temporary source errors handled gracefully.** A lookup that comes back as a temporary error page is retried, then reported in plain language rather than surfacing as a confusing parsing failure.

### \[2026-05-13]

#### 🎉 Xiaohongshu KOL Analytics — Launch!

- **14 Pugongying Marketplace Operations in One Actor** — extract brand-side creator-marketplace data from Xiaohongshu (RedNote): KOL profile, core data, cost-effectiveness, note rates, fans trend / portrait / summary, content / feature tags, similar creators, brand-filtered B2B search, KOL notes, and marketplace note detail.
- **9-Filter Blogger Search** — paginated B2B creator discovery with keyword, fans count range, fans age band, fans gender, creator gender, content category. The headline use case for influencer agencies + brand teams.
- **ROI / Cost-Effectiveness Scoring** — Pugongying's own CPM, surpass-rate, and picture/video read-cost benchmarks. Identify under-priced rising stars and over-priced veterans.
- **Audience Demographics** — exact age + gender + geo + interest + device distribution per KOL.
- **Lookalike-Creator Expansion** — `similarKol` returns XHS's own clustering output (~20 creators per query who share the same audience).
- **Fans Growth Time-Series** — 30 or 90-day history of total fans OR fan-increase deltas.
- **Production-ready data shape** — curated camelCase aliases (userId, nickname, redId, fansCount, picturePrice, videoPrice…) plus every raw marketplace field spread alongside.
- **Pay-per-result pricing** — only charged for successful extractions, never for empty pages or errors. Bronze anchors: $0.005 (bulk paginated) → $0.080 (premium ROI/note-rate). Apify auto-ladders free / silver / gold / platinum / diamond tiers.
- **Zero overlap** with our shipped [Xiaohongshu RedNote Scraper](https://apify.com/sian.agency/xiaohongshu-rednote-scraper?fpr=sian) — different fields, different audience, different price points. Pair them for full XHS coverage.
- **Transient failures retried for you** — a lookup that stumbles is repeated automatically with a growing delay, so a momentary blip does not cost you a creator.
- **Every image URL comes back over HTTPS** — avatars and note covers drop straight into a dashboard with no mixed-content warnings.
- **IDs survive the round trip** — creator IDs, note IDs and large counters come back exactly as Xiaohongshu issues them, so nothing is rounded off on the way into your spreadsheet.

#### 💎 User Benefits

- Vet a Xiaohongshu creator on audience, rates and real performance before a single yuan is committed.
- Replace weeks of manual triage with a filtered shortlist you can export to CSV or Excel in one run.
- Price a campaign against the marketplace's own cost benchmarks instead of a creator's asking rate.
- No Pugongying account, no API key, no browser automation to maintain.

#### 🎯 Use Cases

- An influencer agency vets RedNote creators before pitching them to a brand client, with fans demographics and ROI scores in the same sheet.
- A beauty brand's in-house team builds a shortlist of creators whose audience is mostly women aged 25–34, then checks the 90-day growth curve before booking.
- A KOL-matching SaaS seeds its own China creator database from filtered marketplace search, and refreshes it on a schedule.
- A market-research firm benchmarks creator pricing across a niche to spot under-priced rising stars.

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