A portfolio case study: designing an automated monitoring system that detects visibility failures, conversion leakage, and early-warning trends across online travel agencies.
OTA platforms provide weekly performance metrics across visibility, engagement, and conversion, but these signals are typically reviewed in isolation and without automated thresholds. As a result, systemic failures (e.g., listings with zero appearances or sustained low conversion) are detected late, if at all. The absence of an integrated alerting framework—one that accounts for eligibility, streaks, and historical baselines—creates both blind spots and alert fatigue. Teams need a scalable way to convert raw OTA metrics into prioritized, owner-aware alerts that reflect true revenue risk.
When a listing disappears from search results or receives zero views, the outcome is simple: guests can’t book it.
These issues often map to breakage (mapping, availability sync, calendar, rate plan failures) and should be treated as highest severity.
When demand exists (views) but bookings lag, the root cause is often correctable: pricing, fees, policies, content, or LOS restrictions.
Detecting sustained low conversion early creates high-ROI optimization opportunities.
Explainable rules first — designed to scale into smarter detection.
High-severity rules automatically generate tickets and route to accountable owners (Ops / Distribution / Revenue).
Lower-confidence signals land in a watchlist. Operators can create ad-hoc tickets after reviewing context, preventing alert fatigue.
Ticket outcomes feed back into the model over time, enabling smarter prioritization and early-warning prediction.
Bucket signals by where the guest drops off: find → view → book → trend.
Tier 1: Visibility
CriticalTier 2: Conversion
High ROITier 3: Trend Signals
MonitorEnd-to-end workflow: ingest → warehouse → compute → ticket → communicate.
Retrieve weekly metrics from OTAs, standardize into a common schema, compute per-listing KPIs and baselines, then create tickets + notifications for owners.
The design emphasizes low manual effort, clear accountability, and explainable alert rules.
If upstream data is missing or delayed, the system degrades gracefully (hold alerts, log failures, notify ops). Minimum-data eligibility rules reduce noise (e.g., minimum views before evaluating CVR).
What makes this monitoring system operationally useful.
Each alert type maps cleanly to an owner and likely fix path, reducing back-and-forth and speeding time-to-resolution.
Alerts can be ranked using estimated impact and severity to keep teams focused on the highest NetRevPAR risk first.
Resolution outcomes become training data for an early-warning layer that predicts risk before a listing goes fully dark.
How this evolves from rules → richer signals → predictive monitoring.
Launch explainable alerts (visibility + low conversion with eligibility thresholds). Implement ownership, SLAs by alert type, and a consistent communication path.
Add supporting signals like pricing changes, fees/policies, LOS restrictions, and availability patterns to improve diagnosis and reduce false positives.
A lightweight agent reads historical alerts + resolutions, detects precursors to visibility failures, and produces risk scores. Human approval remains the final gate.
Periodic threshold tuning, precision/recall tracking, and feedback loops ensure the system remains reliable as seasonality and portfolio mix change.
Interested in building automation-first monitoring systems?
Email Sarah at sarah.brown@naturallylogical.com
Note: This portfolio page intentionally omits company-specific identifiers and operational details.