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Nerve Centre KPIs · Audit Profile · Sentiment Settings Vortex IQ Nerve Centre tracks 17 KPI pulses for Mercari stores. Each metric has its own page: definition, calculation, why it matters, and what to do when it moves. The Mercari connector brings the Vortex IQ AI OS to merchants selling on Mercari - the Japan + US C2C marketplace popular for second-hand goods, fashion, and collectibles. The Nerve Centre tracks 17 KPI pulses including listings, sales, reputation, returns, and marketplace economics. Vortex Mind investigates when a number moves; Ask Viq™ lets you ask in plain English with citations back to the source card. Appendix space for FAQs, reconciliation guidance, or cross-connector notes specific to this connector. Replace this block when authored.