# 共享池至少为 Gateway 保留 100 个符合提取条件的可用 Proxy。
version: 1
security: {requireProtectionOnPublicListen: true}
gateway: {enabled: true, listen: '127.0.0.1:8080', auth: {mode: none}}
distribution:
  enabled: true
  listen: 127.0.0.1:8081
  auth: {mode: none}
  clientIdentification: {mode: sourceIP}
  extraction:
    fulfillment: partial
    maxCountPerRequest: 100
    minRemainingTTL: 30s
    maxHealthCheckAge: 15s
    reserveForGateway: 100
routing:
  - name: gateway
    enabled: true
    purpose: gateway
    match: {hostRegex: '.*'}
    upstreams: [provider-a]
    strategy: {type: leastConnections}
    onUnavailable: {action: reject}
  - name: extract
    enabled: true
    purpose: extract
    match: {hostRegex: '.*'}
    upstreams: [provider-a]
    strategy: {type: random}
    onUnavailable: {action: reject}
upstreams:
  provider-a:
    enabled: true
    exposure: [gateway, extract]
    provider: {billingMode: subscription, protocols: [http]}
    api: {url: https://provider-a.example/proxies, method: GET, auth: {type: none}, template: '{{.}}'}
    proxyAuth: {type: response}
    pool: {maxSize: 2000}
    capacity: {maxConcurrencyPerProxy: 10}
    lifecycle: {ttl: 3m, allocationSafetyMargin: 20s}
    fetch: {requestInterval: 1s, timeout: 3s, maxAttempts: 3, maxInFlight: 1}
    check: {interval: 15s, jitter: 20, maxInFlight: 200, timeout: 2s, maxAttempts: 2, maxConsecutiveFailures: 3}