How far back does your historical data go?

Historical data availability varies by platform and plan: **Historical Depth by Platform** - Xiaohongshu (RED): 24 months - Douyin: 18 months - WeChat: 12 months (public accounts) - Baidu: 24 months - Mafengwo: 18 months - Ctrip/Trip.com: 24 months **Plan-Based Access** - Starter: Last 3 months of historical data - Professional: Last 12 months of historical data - Enterprise: Full historical depth (up to 24 months) **Data Types Included** - Mention volume trends - Sentiment trajectories - Engagement metrics - Influencer activity - Campaign performance - Competitive benchmarks **Backfill Options** - One-time historical backfill available - Custom date range requests - Specific campaign period analysis - Seasonal comparison data - Year-over-year trend data **Limitations** - Some platforms have API restrictions - Very old data may have lower granularity - Certain metrics unavailable for older periods - Platform policy changes may affect availability **Updates to Historical Data** - Historical data is periodically refined - Corrections applied as methodology improves - Version history maintained - Change logs available **Custom Archives** Enterprise clients can request: - Extended historical periods - Custom data snapshots - Archived dataset preservation - Long-term trend analysis Contact us for specific historical data requirements or custom archive needs.