Enterprise Architecture Use Case•ATS1

ATS1 Automated Algorithmic Trading System

Microsecond-scale order routing and Level-2 depth streaming over Kuma Service Mesh (Zone: zone-comms-02). Dual-protocol boundary: browser WebSockets bridged into native East-West gRPC HTTP/2 streams with automated trade persistence in the Centralized Object Store.

Local gRPC LoopbackZone: zone-comms-02

ATS1 Automated Trading Engine

Strategy
Status
PAUSED
Real-Time Tick Stream (MDAM-EQ)
Bid: $142.45Ask: $142.55Vol: 1,845,000
Level-2 Order Book Depth (Kuma mTLS Port 50055)
Bids (Buy Depth)
Asks (Sell Depth)
Order Entry Panel
Estimated Execution Price:$142.55
Total Notional:$3563.75
Routing Mesh:Kuma mTLS :50055
Real-Time Trade Blotter (Persisted to Centralized Object Store: ats1-market-data/)
0 recent executions
TimeOrder IDSymbolSideQtyFill PriceStrategyLatencyStatus

Dual-Protocol Edge Ingress

Browser terminals connect via secure WSS to /api/ats/stream. The Fresh Web Gateway acts as an edge protocol transformer, immediately translating frames into typed gRPC calls.

Kuma Service Mesh IPC

Internal communication to the ATS1 daemon occurs on port 50054 with zero-trust mTLS encryption, virtual DNS routing, and streamIdleTimeout: 0s.

Centralized Object Storage

Trade executions are synchronously matched and asynchronously committed to the shared object store under ats1-market-data/executions/ for compliance audits.