OrdoHigh-Performance Rule Engine

Sub-microsecond latency, 500K+ QPS, with visual editor

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⚡

Blazing Fast

1.63µs average execution time. 600x faster than 1ms target. Zero-allocation hot path.

🎨

Visual Editor

Design complex rules with drag-and-drop flow editor. Real-time execution with WASM.

🔧

Flexible Rules

Step flow model, rich expressions, built-in functions, and field coalescing.

🛡️

Production Ready

Deterministic execution, full tracing, hot reload, and audit logging.

🔌

Easy Integration

HTTP REST API, gRPC support, and WebAssembly for browser execution.

📊

Observable

Prometheus metrics, health checks, and structured audit logs.

Quick Example

json

{
  "config": {
    "name": "discount-check",
    "version": "1.0.0",
    "entry_step": "check_vip"
  },
  "steps": {
    "check_vip": {
      "id": "check_vip",
      "name": "Check VIP Status",
      "type": "decision",
      "branches": [{ "condition": "user.vip == true", "next_step": "vip_discount" }],
      "default_next": "normal_discount"
    },
    "vip_discount": {
      "id": "vip_discount",
      "type": "terminal",
      "result": { "code": "VIP", "message": "20% discount" }
    },
    "normal_discount": {
      "id": "normal_discount",
      "type": "terminal",
      "result": { "code": "NORMAL", "message": "5% discount" }
    }
  }
}

Performance

Metric	Result
Single rule execution	1.63 µs
Expression evaluation	79-211 ns
HTTP API throughput	54,000 QPS
Projected multi-thread	500,000+ QPS