anchor.diff:          }
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       },
       {
  
positive.code:       "aggr": "avg",
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        "x": 163
      }
    ],
    "id": 14530
  
negative.code:         }
        ],
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        "y": 91.83203125,
        "x": 0
      },
      {
        "metric": "natbox.pingout.health",
  