To protect market transparency and monitor algorithmic trading compliance across electronic communication networks, central banks deploy integrated Market Surveillance Platforms.
The Surveillance Data Pipeline
[Gather Live ECN and Matching Feed Logs] 
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[Compute Interbank Bid-Ask Spread Deviations] --> Identifies localized liquidity anomalies
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[Monitor Algorithmic Order Cancellation Rates] -> Flags early signs of spoofing or manipulation
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[Track Multi-Platform Execution Slippage Tiers] -> Verifies best execution compliance
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[Update Central Market Integrity Matrix] -------> Informs targeted enforcement