monitoring/prometheus/dex-prometheus.yml

# LUX DEX X-Chain Monitoring Configuration
# Extension for monitoring the LX DEX on X-Chain

scrape_configs:
  # ============== DEX CORE METRICS ==============
  
  # DEX Order Book Engine (597ns latency achievement)
  - job_name: 'dex-engine'
    metrics_path: '/metrics'
    static_configs:
      - targets: ['lux-dex-node:9090']
        labels:
          service: 'dex-engine'
          chain: 'x-chain'
          engine_type: 'hybrid'  # Go/C++ hybrid for ultra-low latency
    relabel_configs:
      - source_labels: [__address__]
        target_label: instance
        replacement: 'dex-engine-primary'

  # DEX Matching Performance
  - job_name: 'dex-matching'
    metrics_path: '/metrics/matching'
    scrape_interval: 1s  # High frequency for HFT monitoring
    static_configs:
      - targets: ['lux-dex-node:8080']
        labels:
          service: 'dex-matching'
          performance_tier: 'ultra-low-latency'
    metric_relabel_configs:
      - source_labels: [__name__]
        regex: 'dex_matching_latency_.*'
        target_label: subsystem
        replacement: 'matching'

  # DEX WebSocket Feed
  - job_name: 'dex-websocket'
    metrics_path: '/metrics/ws'
    static_configs:
      - targets: ['lux-dex-node:8081']
        labels:
          service: 'dex-websocket'
          protocol: 'ws'

  # ============== DEX UI METRICS ==============
  
  # DEX Frontend (Next.js)
  - job_name: 'dex-ui'
    static_configs:
      - targets: ['lux-dex-ui:3000']
        labels:
          service: 'dex-frontend'
          framework: 'nextjs'
          path: '/v2'

  # ============== DEX CONSENSUS METRICS ==============
  
  # FPC Consensus with K=1 (Single Node Dev Mode)
  - job_name: 'dex-consensus'
    metrics_path: '/consensus/metrics'
    static_configs:
      - targets: ['lux-dex-node:5000']
        labels:
          service: 'dex-consensus'
          consensus_type: 'fpc'
          k_value: '1'
          mode: 'development'

  # Quantum-Resistant Signatures
  - job_name: 'dex-quantum'
    metrics_path: '/metrics/quantum'
    static_configs:
      - targets: ['lux-dex-node:8080']
        labels:
          service: 'dex-quantum'
          signature_type: 'corona-bls'

  # ============== DEX INFRASTRUCTURE METRICS ==============
  
  # DEX PostgreSQL (TimescaleDB)
  - job_name: 'dex-postgres'
    static_configs:
      - targets: ['lux-dex-db:5432']
        labels:
          service: 'dex-database'
          db_type: 'timescaledb'

  # DEX Redis Cache
  - job_name: 'dex-redis'
    static_configs:
      - targets: ['lux-dex-redis:6379']
        labels:
          service: 'dex-cache'
          cache_type: 'redis'

  # DEX Nginx Reverse Proxy
  - job_name: 'dex-nginx'
    static_configs:
      - targets: ['lux-dex-nginx:80']
        labels:
          service: 'dex-proxy'
          proxy_type: 'nginx'

  # ============== PERFORMANCE METRICS ==============
  
  # Ultra-High Frequency Trading Metrics
  - job_name: 'dex-hft'
    metrics_path: '/metrics/hft'
    scrape_interval: 100ms  # Sub-second scraping for HFT
    static_configs:
      - targets: ['lux-dex-node:8080']
        labels:
          service: 'dex-hft'
          performance: '100M-trades-per-sec'

  # DPDK Kernel Bypass Metrics
  - job_name: 'dex-dpdk'
    metrics_path: '/metrics/dpdk'
    static_configs:
      - targets: ['lux-dex-node:8080']
        labels:
          service: 'dex-dpdk'
          bypass_type: 'kernel-bypass'
          latency_target: '100ns'

  # RDMA State Replication Metrics
  - job_name: 'dex-rdma'
    metrics_path: '/metrics/rdma'
    static_configs:
      - targets: ['lux-dex-node:8080']
        labels:
          service: 'dex-rdma'
          replication_type: 'zero-copy'
          latency_target: '500ns'

  # GPU Acceleration Metrics (MLX/CUDA)
  - job_name: 'dex-gpu'
    metrics_path: '/metrics/gpu'
    static_configs:
      - targets: ['lux-dex-node:8080']
        labels:
          service: 'dex-gpu'
          acceleration: 'mlx-cuda'

# Recording Rules for DEX Performance
rule_files:
  - '/etc/prometheus/dex-rules.yml'

# Alerting Rules for DEX
alerting:
  alertmanagers:
    - static_configs:
        - targets:
            - alertmanager:9093