((hot)) | Fx Configurator

| Layer | Technology | Justification | | :--- | :--- | :--- | | | Java 17 + Spring Boot (or Go) | Low latency, strong typing for financial decimals. | | Config Storage | Redis (rates cache) + PostgreSQL (rules/metadata) | Redis for sub-millisecond lookups; PG for audit. | | Pricing Core | Custom Java/Kotlin (no off-the-shelf) | Exotic spread rules not supported by generic libs. | | Real-time Data | WebSocket (Aeron or Netty) | For streaming quotes to UI. | | Orchestration | Temporal.io or Camunda | For limit order lifecycle and approvals. | | Deployment | Kubernetes (EKS/AKS) + Istio | Horizontal scaling, canary deployments of spread configs. |

-- Client overrides (special pricing agreements) CREATE TABLE client_override ( client_id UUID, pair VARCHAR(7), custom_spread_bp DECIMAL(10,3), valid_from TIMESTAMP, valid_to TIMESTAMP ); fx configurator

Manually assigning Dolby drivers to specific HDMI or SPDIF outputs. How to Use FX Configurator for Surround Sound | Layer | Technology | Justification | |

Fixing the "Stereo Only" bug that plagues Beam, Arc, and Ray users on PC. | | Real-time Data | WebSocket (Aeron or

The FX Configurator is a strategic asset that transforms FX pricing from a black-box, relationship-driven process into a transparent, automated, and configurable utility. Its success depends equally on , granular business rule management , and tight integration with credit and risk systems .