# Meta Search 101

Travel metasearch, distribution, connectivity, feeds, APIs and performance fundamentals.

## Pages

- [Affiliate Click → Booking Reconciliation Playbook](https://metasearch.com.tr/en/learn/affiliate-click-booking-reconciliation.md): Reconcile affiliate clicks with provider bookings using stable click IDs, booking references, attribution windows and settlement states.
- [ACP, UCP, AP2, MPP, x402, MCP and A2A: Protocol Landscape for Travel](https://metasearch.com.tr/en/learn/agentic-commerce-protocol-landscape.md): Compare ACP, UCP, AP2, MPP, x402, MCP and A2A by the architecture layer they solve in agentic travel commerce.
- [Agentic Travel Authorization, Mandates and Human-in-the-Loop](https://metasearch.com.tr/en/learn/agentic-travel-authorization-mandate-hitl.md): Design user intent, mandates, delegated authority and human-in-the-loop checkpoints for AI-driven travel purchase and servicing side effects.
- [Agentic Travel Reference Architecture](https://metasearch.com.tr/en/learn/agentic-travel-reference-architecture.md): Design AI agent → search → offer → reprice → confirmation → payment → booking → servicing with travel-specific authorization, idempotency and audit boundaries.
- [Agentic Travel Servicing, Consent and Auditability](https://metasearch.com.tr/en/learn/agentic-travel-servicing-auditability.md): Design agent-driven cancellation, refund and servicing with explicit consent, traceability, versioned evidence and post-booking authorization boundaries.
- [Agentic Travel Transaction Safety](https://metasearch.com.tr/en/learn/agentic-travel-transaction-safety.md): Prevent duplicate booking and payment caused by agent loops, retries and tool invocation using idempotency, side-effect guards and UNKNOWN-aware recovery.
- [Booking Lifecycle Event Model](https://metasearch.com.tr/en/learn/booking-lifecycle-event-model.md): Design travel-booking state around create, confirm, modify, cancel, fail and reconcile events with explicit ordering and idempotency.
- [Booking Timeout & Duplicate Prevention Playbook](https://metasearch.com.tr/en/learn/booking-timeout-duplicate-prevention-playbook.md): Handle unknown booking state after create timeouts using idempotency, lookup, payment evidence and reconciliation instead of blind retries.
- [Booking Timeout / Outcome Unknown Troubleshooting](https://metasearch.com.tr/en/learn/booking-timeout-outcome-unknown-troubleshooting.md): Diagnose ambiguous travel-booking timeouts without duplicate retries using evidence, authoritative lookup and reconciliation.
- [Booking Timeout and UNKNOWN Outcome Recovery](https://metasearch.com.tr/en/learn/booking-timeout-unknown-outcome-recovery.md): Recover ambiguous travel-booking timeouts with UNKNOWN state, authoritative lookup, reconciliation and safe retry gates.
- [Cache and Price Freshness in Metasearch](https://metasearch.com.tr/en/learn/cache-price-freshness.md): Design travel-metasearch caching with realistic search load, adaptive TTLs, selective live rechecks, stale-price risk, observability and production trade-offs.
- [Cancellation-Adjusted Revenue Reconciliation](https://metasearch.com.tr/en/learn/cancellation-adjusted-revenue-reconciliation.md): Reconcile gross booking value into net commercial revenue across cancellations, refunds, modifications and matured booking states.
- [Cancellation Succeeded but Local State Stale](https://metasearch.com.tr/en/learn/cancellation-local-state-stale-troubleshooting.md): Diagnose cases where provider cancellation succeeded but local booking state stayed stale across webhook, persistence, ordering and reconciliation layers.
- [Canonical Hotel Entity Model](https://metasearch.com.tr/en/learn/canonical-hotel-entity-model.md): Design a canonical hotel identity layer that maps multiple supplier property records into one traceable entity with provenance and merge history.
- [Canonical Offer, Order and Booking State Model](https://metasearch.com.tr/en/learn/canonical-offer-order-booking-state-model.md): Design canonical Offer, Order and Booking lifecycle boundaries with an explicit booking state machine for travel integrations.
- [Click Attribution and Post-click Tracking](https://metasearch.com.tr/en/learn/click-attribution-post-click.md): Design click IDs, deeplink attribution, booking-event matching, idempotency and reconciliation so metasearch traffic can be connected reliably to downstream conversions.
- [Conversion Tracking in Metasearch](https://metasearch.com.tr/en/learn/conversion-tracking.md): Learn how metasearch tracks clicks through bookings, cancellations, attribution, click IDs and reconciliation.
- [CPC vs CPA: Travel Metasearch Business Models](https://metasearch.com.tr/en/learn/cpc-vs-cpa.md): Understand CPC, CPA, commission and ROAS in travel metasearch and learn which metrics are needed for a fair comparison.
- [Direct Connect Architecture: Supplier to OTA and Metasearch](https://metasearch.com.tr/en/learn/direct-connect-architecture.md): Design supplier-to-OTA/metasearch direct connections around ownership, mapping, retry and reconciliation.
- [Duplicate Booking After Retry Troubleshooting](https://metasearch.com.tr/en/learn/duplicate-booking-after-retry-troubleshooting.md): Identify duplicate travel bookings created after timeout/retry, preserve the correct reservation and apply safe compensation.
- [Duplicate Property Detection Playbook](https://metasearch.com.tr/en/learn/duplicate-property-detection-playbook.md): Detect the same hotel living under multiple canonical records using name, geo, address and supplier-mapping evidence.
- [Feed Ingestion Failure Troubleshooting](https://metasearch.com.tr/en/learn/feed-ingestion-failure-troubleshooting.md): Diagnose travel feed failures systematically across transport, schema, parsing, validation, persistence and downstream publishing.
- [Flight Fare Family, Baggage and Ancillary Normalization](https://metasearch.com.tr/en/learn/flight-fare-family-baggage-ancillary-normalization.md): Normalize fare families, baggage allowances and ancillaries from airline/GDS/NDC sources into a canonical flight-offer model.
- [Flight Reprice, Schedule Change, Ticketing and Order State](https://metasearch.com.tr/en/learn/flight-reprice-schedule-change-ticket-order-state.md): Separate reprice, schedule change, order, PNR, payment and ticket/document states across the flight-booking lifecycle.
- [GDS vs Bedbank vs Direct Connect: Distribution Topology Guide](https://metasearch.com.tr/en/learn/gds-bedbank-direct-connect.md): Compare GDS, bedbank/B2B marketplace and direct-connect models across inventory ownership, coverage, booking lifecycle and operations.
- [GDS vs OTA vs Travel Metasearch](https://metasearch.com.tr/en/learn/gds-ota-metasearch.md): Understand how GDSs, OTAs and metasearch differ, where each sits in travel distribution, and how inventory reaches travelers.
- [GDS vs NDC: Airline Distribution Architecture](https://metasearch.com.tr/en/learn/gds-vs-ndc.md): Compare GDS and NDC across airline shopping, Offers/Orders, content ownership, servicing and integration architecture.
- [Google Flights in Turkey: Flight Discovery and Booking Handoff](https://metasearch.com.tr/en/learn/google-flights-turkiye.md): Understand Google Flights in Turkey across discovery, airline/OTA seller options, TRY display and booking handoff.
- [Google Hotels in Turkey: Market Context and Booking Flow](https://metasearch.com.tr/en/learn/google-hotels-turkiye.md): Understand Google Hotels in Turkey across TRY display, booking links, provider handoff and price-accuracy context without duplicating the global platform profile.
- [Google Places as Supplemental Hotel Context](https://metasearch.com.tr/en/learn/google-places-as-supplemental-hotel-context.md): Use Google Places as supplemental property/location context without turning Place IDs, ratings or reviews into hotel inventory source-of-truth.
- [Hotel ARI Sync: Restrictions, Stop-Sell, CTA/CTD and Reconciliation](https://metasearch.com.tr/en/learn/hotel-ari-sync-restrictions.md): Design Availability, Rates & Inventory flows with restrictions, stop-sell, CTA/CTD, idempotency, reservation delivery and reconciliation.
- [Hotel Content Quality and Completeness](https://metasearch.com.tr/en/learn/hotel-content-quality.md): Model hotel content quality across identity, location, amenities, rooms, media and policies, and learn how content gaps affect matching, SEO and metasearch conversion.
- [Hotel Mapping: Property Entity Resolution Guide](https://metasearch.com.tr/en/learn/hotel-mapping.md): Learn how metasearch systems resolve the same physical hotel across OTAs and providers using canonical property identities and matching signals.
- [Hotel Price Accuracy: Keeping Metasearch Rates Consistent](https://metasearch.com.tr/en/learn/hotel-price-accuracy.md): Manage hotel-metasearch price accuracy with mismatch taxonomy, source-versus-landing validation, cache age, taxes/fees, offer comparability, KPIs and root-cause playbooks.
- [How to Debug Hotel Price Mismatches](https://metasearch.com.tr/en/learn/hotel-price-mismatch-troubleshooting.md): Diagnose price differences between metasearch, OTA and hotel booking engines with an evidence-driven triage and root-cause workflow.
- [Hotel Rebrand / Rename Reconciliation Playbook](https://metasearch.com.tr/en/learn/hotel-rebrand-rename-reconciliation.md): Preserve canonical hotel identity across name and brand changes while managing aliases, source mappings and downstream invalidation.
- [Idempotency and Duplicate Booking Prevention](https://metasearch.com.tr/en/learn/idempotency-duplicate-booking-prevention.md): Design idempotency boundaries and duplicate-booking safeguards across travel booking, payment, cancellation and refund operations.
- [Image & Amenity Data-Quality Troubleshooting](https://metasearch.com.tr/en/learn/image-amenity-data-quality-troubleshooting.md): Diagnose duplicate, stale, incorrectly mapped and conflicting hotel imagery or amenity data using provenance and confidence.
- [Inventory vs Availability in Travel Distribution](https://metasearch.com.tr/en/learn/inventory-vs-availability.md): Understand the difference between hotel inventory and bookable availability, how restrictions affect search results, and why metasearch systems must model both separately.
- [Live Prices vs Indicative Prices](https://metasearch.com.tr/en/learn/live-vs-indicative-prices.md): Understand the difference between live and indicative travel prices, including caching, discovery and booking-intent use cases.
- [Long-Tail Refresh Scheduling](https://metasearch.com.tr/en/learn/long-tail-refresh-scheduling.md): Schedule travel inventory refreshes by demand, volatility, freshness and cost instead of using one fixed interval for every entity.
- [Metasearch Monitoring and KPI Model](https://metasearch.com.tr/en/learn/metasearch-monitoring-kpis.md): Build an operational KPI model for metasearch covering supplier health, price quality, mapping, latency, click handoff, conversion and freshness instead of monitoring only uptime.
- [Metasearch vs Booking Engine: What Is the Difference?](https://metasearch.com.tr/en/learn/metasearch-vs-booking-engine.md): Understand the difference between metasearch and a hotel booking engine, including handoff and direct-booking architecture.
- [Missing Conversion Attribution Playbook](https://metasearch.com.tr/en/learn/missing-conversion-attribution-playbook.md): Investigate bookings that cannot be matched to clicks through click IDs, attribution windows, callbacks, consent and reconciliation.
- [Missing Webhook Troubleshooting](https://metasearch.com.tr/en/learn/missing-webhook-troubleshooting.md): Diagnose missing provider webhooks across delivery, signature, endpoint, queue and reconciliation layers.
- [Multi-Supplier Hotel Search Architecture](https://metasearch.com.tr/en/learn/multi-supplier-hotel-search-architecture.md): Design hotel search across multiple suppliers using fan-out, normalization, deduplication, timeout budgets, partial results and ranking.
- [NDC Offer/Order Lifecycle: Search to Servicing](https://metasearch.com.tr/en/learn/ndc-offer-order-lifecycle.md): Model NDC Offer/Order lifecycle across search, offer, revalidation, order creation, payment, ticketing, servicing and reconciliation states.
- [Offer Identity & Offer Fingerprint Design](https://metasearch.com.tr/en/learn/offer-fingerprint-design.md): Design deterministic travel-offer fingerprints across provider, room/rate, policy and search-context dimensions without coupling identity to price.
- [Order Confirmed but Ticket Not Issued Troubleshooting](https://metasearch.com.tr/en/learn/order-confirmed-ticket-not-issued-troubleshooting.md): Diagnose flight cases where an order is confirmed but ticket/document issuance is incomplete by separating order, payment and fulfillment state.
- [OTA vs Metasearch: What Is the Difference?](https://metasearch.com.tr/en/learn/ota-vs-metasearch.md): Learn how OTAs such as Booking.com differ from metasearch platforms such as Google Hotels, Skyscanner and KAYAK.
- [Package Holiday Distribution Architecture](https://metasearch.com.tr/en/learn/package-holiday-distribution-architecture.md): Model hotel, flight, transfer, bundle identity, pricing, cancellation and booking lifecycle for package-holiday distribution.
- [Payment + Booking Distributed Transaction](https://metasearch.com.tr/en/learn/payment-booking-distributed-transaction.md): Model payment and supplier booking as a distributed transaction using authorization, capture, compensation, UNKNOWN outcomes and reconciliation.
- [Payment Authorized/Captured but Booking Unknown/Failed](https://metasearch.com.tr/en/learn/payment-booking-divergence-troubleshooting.md): Diagnose payment-booking divergence when payment succeeds while booking remains unknown or fails, then choose safe recovery and compensation.
- [PMS vs CRS vs Channel Manager: What Is the Difference?](https://metasearch.com.tr/en/learn/pms-crs-channel-manager.md): Compare PMS, CRS and Channel Manager roles in hotel distribution by inventory ownership, ARI, reservation flow, mapping and source-of-truth boundaries.
- [Price Observation & Event Model](https://metasearch.com.tr/en/learn/price-observation-event-model.md): Model travel pricing as timestamped observations and change events instead of only overwriting mutable current-price state.
- [Provider Commercial Report Variance Investigation](https://metasearch.com.tr/en/learn/provider-commercial-report-variance-investigation.md): Diagnose differences between provider commercial reports, invoices and internal analytics across scope, timing, currency and maturity.
- [Provider Fallback Strategy](https://metasearch.com.tr/en/learn/provider-fallback-strategy.md): Design provider fallback for travel search and booking across outages, timeouts, stale cache and alternate suppliers.
- [Provider Health Scoring Model](https://metasearch.com.tr/en/learn/provider-health-scoring-model.md): Build an explainable travel-provider health score using latency, success, freshness, price accuracy, coverage and handoff quality.
- [Provider Partial Outage / Degraded Mode Troubleshooting](https://metasearch.com.tr/en/learn/provider-partial-outage-degraded-mode-troubleshooting.md): Diagnose travel-provider partial outages where latency, timeouts or specific capabilities degrade without a total service failure.
- [Rate Limit & Quota Exhaustion Playbook](https://metasearch.com.tr/en/learn/rate-limit-quota-playbook.md): Manage supplier API rate limits and quota exhaustion with token budgets, backoff, queues, caching and traffic shaping.
- [Rate Parity Anomaly Investigation Playbook](https://metasearch.com.tr/en/learn/rate-parity-anomaly-investigation.md): Investigate hotel rate-parity differences through room/rate comparability, taxes, policies, market context and freshness.
- [Hotel Rate Parity: Comparing Direct and OTA Prices](https://metasearch.com.tr/en/learn/rate-parity.md): Learn how to evaluate rate parity, undercutting, taxes/fees and comparable-rate rules across hotel channels.
- [Hotel Rate Plans and Pricing Models Explained](https://metasearch.com.tr/en/learn/rate-plans-pricing-models.md): Learn how rate plans, occupancy pricing, length-of-stay pricing, restrictions and derived rates interact inside hotel distribution and metasearch systems.
- [Refund / Reconciliation Mismatch Troubleshooting](https://metasearch.com.tr/en/learn/refund-reconciliation-mismatch-troubleshooting.md): Diagnose divergence between booking cancellation and payment refund state across amount, currency, partial refunds and provider evidence.
- [How to Diagnose Room & Rate Mapping Problems](https://metasearch.com.tr/en/learn/room-rate-mapping-troubleshooting.md): Troubleshoot hotel room and rate-plan mapping failures using canonical identity, occupancy, meal, policy and contradiction evidence.
- [Room and Rate Normalization for Hotel Metasearch](https://metasearch.com.tr/en/learn/room-rate-normalization.md): Learn how to normalize room types, rate plans, occupancy, meal, cancellation and package metadata so hotel offers can be compared without hiding meaningful differences.
- [Schema / Version Change Incident Playbook](https://metasearch.com.tr/en/learn/schema-version-change-incident-playbook.md): Handle provider API or feed schema changes with version gates, quarantine, compatibility checks, shadow parsing and rollback.
- [Search Fan-Out & Partial Results Architecture](https://metasearch.com.tr/en/learn/search-fanout-partial-results-architecture.md): Manage parallel travel-provider calls with latency budgets, bounded concurrency, early useful results and controlled final merging.
- [Search Result Ranking Architecture](https://metasearch.com.tr/en/learn/search-result-ranking-architecture.md): Design explainable travel ranking that separates relevance, normalized price, offer quality, provider reliability and commercial constraints.
- [Skyscanner in Turkey: Market, TRY and Seller Handoff Context](https://metasearch.com.tr/en/learn/skyscanner-turkiye.md): Understand Skyscanner's Turkey market surface across flight comparison, TRY display, airline/OTA seller options and booking handoff.
- [Sponsored & Commercial Ranking Governance](https://metasearch.com.tr/en/learn/sponsored-commercial-ranking-governance.md): Separate sponsored placement, bids and commissions from organic relevance with transparent, auditable metasearch ranking governance.
- [Stale Availability / Offer Expired Troubleshooting](https://metasearch.com.tr/en/learn/stale-availability-offer-expired-troubleshooting.md): Diagnose stale availability and expired offers across freshness, cache, token and revalidation layers between search and booking.
- [Stale Price & Delayed Feed Troubleshooting](https://metasearch.com.tr/en/learn/stale-price-feed-troubleshooting.md): Diagnose stale hotel offers and delayed feeds using freshness timestamps, ingestion lag, cache state and invalidation evidence.
- [Travel Supplier Adapter Pattern](https://metasearch.com.tr/en/learn/supplier-adapter-pattern.md): Isolate hotel and flight provider contracts behind adapters with explicit DTO boundaries, normalization, error taxonomy and versioning.
- [Supplier Latency and Timeout Budgets in Metasearch](https://metasearch.com.tr/en/learn/supplier-latency-timeout-budgets.md): Design timeout budgets, parallel supplier calls, partial-result handling, circuit breakers and latency SLOs for hotel and flight metasearch search pipelines.
- [Supplier Timeout Incident Playbook](https://metasearch.com.tr/en/learn/supplier-timeout-playbook.md): Handle travel-search supplier timeouts with containment, retry budgets, fallbacks, circuit breakers and controlled recovery.
- [Sync vs Async Travel Booking Architecture](https://metasearch.com.tr/en/learn/sync-vs-async-travel-booking.md): Compare synchronous and asynchronous travel booking orchestration across latency, recovery, UX and provider capabilities.
- [Taxes & Fees Mismatch Troubleshooting](https://metasearch.com.tr/en/learn/taxes-fees-mismatch-troubleshooting.md): Diagnose hotel tax and fee differences through explicit base/total semantics, currency handling, occupancy and market context.
- [Taxes & Fees in Travel Metasearch](https://metasearch.com.tr/en/learn/taxes-fees.md): Understand base rates, mandatory taxes, resort fees, pay-at-property amounts and optional fees in price normalization.
- [What Is Travel Affiliate Marketing?](https://metasearch.com.tr/en/learn/travel-affiliate.md): Learn how travel affiliate deep links, click attribution, commission models and booking reconciliation work.
- [Travel Booking Saga and Compensation Patterns](https://metasearch.com.tr/en/learn/travel-booking-saga-compensation-patterns.md): Design Saga and compensation patterns for travel booking, payment, cancellation and refund workflows where rollback is impossible.
- [Travel Event Reconciliation Architecture](https://metasearch.com.tr/en/learn/travel-event-reconciliation-architecture.md): Design deterministic reconciliation across booking, payment, cancellation and supplier events with explicit authority and audit rules.
- [Travel Observability, Trace and Correlation Model](https://metasearch.com.tr/en/learn/travel-observability-trace-correlation-model.md): Trace travel transactions from search through booking and servicing using correlation IDs, distributed traces, metrics and structured domain events.
- [Travel Offer Data Lineage](https://metasearch.com.tr/en/learn/travel-offer-data-lineage.md): Trace a travel offer from supplier response through normalization, cache, ranking and booking handoff with explicit lineage identifiers.
- [Travel Payment Ownership: Merchant of Record, Seller of Record and Collect Models](https://metasearch.com.tr/en/learn/travel-payment-ownership-models.md): Separate Merchant of Record, Seller of Record, agency collect, hotel collect and pay-at-property models across booking and reconciliation.
- [Travel PII and Passenger Data Boundaries](https://metasearch.com.tr/en/learn/travel-pii-passenger-data-boundaries.md): Design safe boundaries for passenger identity, contact, payment and travel-document data across search, booking, logging and provider integrations.
- [Cache Invalidation Patterns for Travel Pricing](https://metasearch.com.tr/en/learn/travel-pricing-cache-invalidation-patterns.md): Design TTL, event invalidation, stale-while-revalidate and live-reprice boundaries for hotel and flight pricing.
- [Travel Search → Offer → Reprice → Booking Reference Architecture](https://metasearch.com.tr/en/learn/travel-search-offer-booking-reference-architecture.md): Design an end-to-end reference architecture for travel search, canonical offers, repricing, payment and booking across supplier integrations.
- [Travel Servicing Architecture](https://metasearch.com.tr/en/learn/travel-servicing-architecture.md): Model post-booking change, cancellation, refund, exchange, ancillary and schedule-change workflows with a canonical servicing architecture.
- [Travelport Historical Context: Galileo, Apollo and Worldspan](https://metasearch.com.tr/en/learn/travelport-galileo-apollo-worldspan-history.md): Understand how Galileo (1G), Apollo (1V) and Worldspan (1P) remain relevant as provider identities and historical GDS context inside Travelport integrations.
- [trivago in Turkey: Hotel Comparison and TRY Price Context](https://metasearch.com.tr/en/learn/trivago-turkiye.md): Understand trivago's Turkey surface across hotel comparison, TRY display, advertiser handoff and booking ownership.
- [TRY, FX and Rounding in Travel Pricing Systems](https://metasearch.com.tr/en/learn/try-fx-rounding-travel-pricing.md): Model FX source, TRY conversion, rounding, quote timestamps and stale-rate risk for production travel pricing in Turkey.
- [Turkey Accommodation Tax and Metasearch Pricing](https://metasearch.com.tr/en/learn/turkey-accommodation-tax-metasearch-pricing.md): Model accommodation tax, VAT, mandatory fees and total-price semantics correctly in hotel metasearch and OTA price comparison for Turkey.
- [How the Turkey Travel Distribution Ecosystem Works](https://metasearch.com.tr/en/learn/turkey-travel-distribution-ecosystem.md): A technical guide to how travel supply moves from PMS/CRS/PSS through GDS, NDC, bedbanks and channel managers into OTA and metasearch layers in Turkey.
- [Unavailable-after-Click RCA Playbook](https://metasearch.com.tr/en/learn/unavailable-after-click-rca-playbook.md): Diagnose hotel offers that disappear after click across search context, freshness, mapping and provider lifecycle layers.
- [Webhook Replay & Idempotency Troubleshooting](https://metasearch.com.tr/en/learn/webhook-replay-idempotency-troubleshooting.md): Handle duplicate, delayed and out-of-order webhook events safely with deduplication, replay rules and idempotent state transitions.
- [Webhook vs Polling Reconciliation](https://metasearch.com.tr/en/learn/webhook-vs-polling-reconciliation.md): Design webhook, polling and reconciliation roles for travel booking systems, including duplicate, out-of-order and missing-event recovery.
- [What Is a Deep Link in Travel Metasearch?](https://metasearch.com.tr/en/learn/what-is-a-deep-link.md): Learn how deep links preserve travel search context, attribution, security and mobile behavior when sending users to booking providers.
- [What Is a Travel Feed? XML, JSON & Metasearch Data Flows](https://metasearch.com.tr/en/learn/what-is-a-feed.md): Learn how hotel-list, rate, availability, room-metadata and landing-page feeds work, how they differ from APIs and how to design them for production.
- [What Is ARI? Availability, Rates & Inventory](https://metasearch.com.tr/en/learn/what-is-ari.md): Learn how ARI models availability, rates, inventory, restrictions, taxes/fees and push-based hotel distribution updates.
- [What Is Travel Metasearch? How Metasearch Works](https://metasearch.com.tr/en/learn/what-is-metasearch.md): Understand travel metasearch through its product model, entity resolution, supplier integrations, offer normalization, ranking, handoff, attribution and quality layers.
- [Wrong Property Mapping RCA](https://metasearch.com.tr/en/learn/wrong-property-mapping-rca.md): Diagnose supplier properties linked to the wrong canonical hotel using lineage, match features and contradiction evidence.