Nova-Rewards/monitoring/prometheus/prometheus.yml at main · ghzhost/Nova-Rewards · GitHub

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global:
  scrape_interval: 15s
  evaluation_interval: 15s
  external_labels:
    cluster: 'nova-rewards'
    environment: '${ENVIRONMENT:-production}'

# Alertmanager configuration
alerting:
  alertmanagers:
    - static_configs:
        - targets:
            - alertmanager:9093

# Load rules once and periodically evaluate them
rule_files:
  - "/etc/prometheus/rules/*.yml"

# Scrape configurations
scrape_configs:
  # Prometheus self-monitoring
  - job_name: 'prometheus'
    static_configs:
      - targets: ['localhost:9090']

  # Nova Rewards Backend API
  - job_name: 'nova-backend'
    metrics_path: '/metrics'
    static_configs:
      - targets: ['backend:4000']
    relabel_configs:
      - source_labels: [__address__]
        target_label: instance
        replacement: 'nova-backend'

  # Node Exporter for system metrics
  - job_name: 'node-exporter'
    static_configs:
      - targets: ['node-exporter:9100']

  # PostgreSQL Exporter
  - job_name: 'postgres'
    static_configs:
      - targets: ['postgres-exporter:9187']

  # Redis Exporter
  - job_name: 'redis'
    static_configs:
      - targets: ['redis-exporter:9121']

  # Nginx Exporter
  - job_name: 'nginx'
    static_configs:
      - targets: ['nginx-exporter:9113']

  # Blackbox Exporter for endpoint monitoring
  - job_name: 'blackbox'
    metrics_path: /probe
    params:
      module: [http_2xx]
    static_configs:
      - targets:
          - http://backend:4000/health
          - http://backend:4000/api/leaderboard
    relabel_configs:
      - source_labels: [__address__]
        target_label: __param_target
      - source_labels: [__param_target]
        target_label: instance
      - target_label: __address__
        replacement: blackbox-exporter:9115

  # Uptime monitoring — public-facing endpoints (SLA tracking, #632)
  - job_name: 'blackbox-uptime'
    metrics_path: /probe
    params:
      module: [http_2xx]
    static_configs:
      - targets:
          - ${API_HEALTH_URL:-http://backend:4000/health}
          - ${FRONTEND_URL:-http://frontend:3000}
          - ${STELLAR_RPC_URL:-https://horizon-testnet.stellar.org}
    relabel_configs:
      - source_labels: [__address__]
        target_label: __param_target
      - source_labels: [__param_target]
        target_label: instance
      - target_label: __address__
        replacement: blackbox-exporter:9115