json_schema: {
      "properties": {
          "proxy": {
              "properties": {
                  "cpus": {
                      "default": 2,
                      "description": "CPU shares to allocate to each rest-proxy instance.",
                      "minimum": 2,
                      "type": "number"
                  },
                  "heap": {
                      "default": 768,
                      "description": "JVM heap allocation (in MB) for rest-proxy task; should be ~256MB less than total memory for the instance.",
                      "minimum": 256,
                      "type": "number"
                  },
                  "instances": {
                      "default": 1,
                      "description": "Number of instances to run.",
                      "minimum": 1,
                      "type": "integer"
                  },
                  "mem": {
                      "default": 1024,
                      "description": "Memory (MB) to allocate to each rest-proxy instance.",
                      "minimum": 512,
                      "type": "number"
                  },
                  "name": {
                      "default": "rest-proxy",
                      "description": "Service name for the rest-proxy instance(s)",
                      "type": "string"
                  },
                  "role": {
                      "default": "*",
                      "description": "Deploy rest-proxy only on nodes with this role.",
                      "type": "string"
                  },
                  "schema-registry-service": {
                      "default": "schema-registry",
                      "description": "Schema Registry service to be used by connect workers. The named VIP associated with this service will be used to specify the converter-schema-registry-url's",
                      "type": "string"
                  },
                  "zookeeper-connect": {
                      "default": "master.mesos:2181/dcos-service-confluent-kafka",
                      "description": "Zookeeper Connect string for service cluster. Format is comma-separated list of <zk-host>:<zkport>/<kservice>",
                      "type": "string"
                  }
              },
              "required": [
                  "cpus",
                  "mem",
                  "instances",
                  "name"
              ],
              "type": "object"
          }
      },
      "type": "object"
  }