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# 策略组件结构
<a name="next-gen-api-policy-components-structure"></a>

```
{
  "multiRegionDr": {
    "required": "boolean",
    "rtoMinutes": "integer",
    "rpoMinutes": "integer"
  },
  "availabilitySlo": {
    "targetPercentage": "number",
    "performanceConditions": {
      "expression": "string",
      "conditions": [
        {
          "type": "FAULT_RATE | LATENCY | VOLUME",
          "operator": "LESS_THAN | GREATER_THAN",
          "value": "number",
          "percentile": "string"
        }
      ]
    }
  },
  "dataProtection": {
    "rpoMinutes": "integer"
  }
}
```