  {
       "service_strategies": [
         {
           "service": "ServiceA",
           "type": "probabilistic",
           "param": 1.0
         },
         {
          "service": "ServiceB",
          "type": "ratelimiting",
          "param": 3
        }
       ],
       "default_strategy": {
         "type": "probabilistic",
         "param": 0.2,
         "operation_strategies": [
           {
             "operation": "/health",
             "type": "probabilistic",
             "param": 0.0
           }
         ]
       }
     }
