message: Fix to existing pricesheet API swagger - introducing 'top' filter
diff: "required": false,
  "type": "string"
  },
  + {
  + "name": "$top",
  + "description": "May be used to limit the number of results to the top N results.",
  + "in": "query",
  + "required": false,
  + "type": "integer",
  + "minimum": 1,
  + "maximum": 1000
  + },
  {
  "$ref": "#/parameters/subscriptionIdParameter"
  },
  "required": false,
  "type": "string"
  },
  + {
  + "name": "$top",
  + "description": "May be used to limit the number of results to the top N results.",
  + "in": "query",
  + "required": false,
  + "type": "integer",
  + "minimum": 1,
  + "maximum": 1000
  + },
  {
  "$ref": "#/parameters/subscriptionIdParameter"
  },
  