# Prometheus 配置文件
global:
  scrape_interval: 15s
  evaluation_interval: 15s
  external_labels:
    cluster: 'functional-scaffold'
    environment: 'development'

# 抓取配置
scrape_configs:
  # 方案1：从 Pushgateway 抓取指标（推荐）
  - job_name: 'pushgateway'
    honor_labels: true
    static_configs:
      - targets: ['pushgateway:9091']
    metric_relabel_configs:
      # 保留 instance 标签
      - source_labels: [instance]
        target_label: instance
        action: replace

  # 方案2：从 Redis Exporter 抓取指标
  - job_name: 'redis-exporter'
    static_configs:
      - targets: ['redis-exporter:8001']

  # 直接从应用实例抓取（如果有多个实例，需要配置服务发现）
  - job_name: 'app'
    static_configs:
      - targets: ['app:8000']
    metrics_path: '/metrics'

  # Prometheus 自身监控
  - job_name: 'prometheus'
    static_configs:
      - targets: ['localhost:9090']

# 告警规则文件
rule_files:
  - '/etc/prometheus/rules/*.yml'

# Alertmanager 配置（可选）
# alerting:
#   alertmanagers:
#     - static_configs:
#         - targets: ['alertmanager:9093']