At a glance
- Category: Freshness & Integrity
- Type: Key Metrics
- Chart: alert_list
- Format: number
- Time window: RT/vsP
- Alert trigger: header signature != last-known-good
Header Schema Drift, Google Sheets KPI card, Vortex IQ Nerve Centre
Diff of the header row (row 1 of the range) against the last-known-good header signature. Catches renamed/reordered/deleted columns the importer depends on. Requires historical seed of the baseline header.
Nerve Centre KPIs · Audit Profile · Sentiment Settings