# 每次从可用 Upstream 集合随机选择。
version: 1
security: {requireProtectionOnPublicListen: true}
gateway: {enabled: true, listen: '127.0.0.1:8080', auth: {mode: none}}
routing:
  - name: random-gateway
    enabled: true
    purpose: gateway
    match: {hostRegex: '.*'}
    upstreams: [provider-a, provider-b]
    strategy: {type: random}
    onUnavailable: {action: reject}
upstreams:
  provider-a:
    enabled: true
    exposure: [gateway]
    provider: {billingMode: subscription, protocols: [http]}
    api: {url: https://provider-a.example/proxies, method: GET, auth: {type: none}, template: '{{.}}'}
    proxyAuth: {type: response}
    pool: {maxSize: 1000}
    capacity: {maxConcurrencyPerProxy: 10}
    fetch: {requestInterval: 1s, timeout: 3s, maxAttempts: 3, maxInFlight: 1}
  provider-b:
    enabled: true
    exposure: [gateway]
    provider: {billingMode: subscription, protocols: [http]}
    api: {url: https://provider-b.example/proxies, method: GET, auth: {type: none}, template: '{{.}}'}
    proxyAuth: {type: response}
    pool: {maxSize: 1000}
    capacity: {maxConcurrencyPerProxy: 10}
    fetch: {requestInterval: 1s, timeout: 3s, maxAttempts: 3, maxInFlight: 1}