anchor.diff:              "ts_ms": 1520085154000,
               "txId": "6.28.807",
               "scn": 2122185,
  +            "commit_scn": 2122185,
               "snapshot": false
           },
           "op": "c",
  
positive.code:             "ts_ms": 1520085811000,
              "txId": "6.9.809",
              "scn": 2125544,
              "snapshot": false
          },
          "op": "u",
  
negative.code:       "table": "CUSTOMERS",
        "txId" : null,
        "scn" : "1513734",
        "commit_scn": "1513734",
        "lcr_position" : null
      },
      "databaseName": "ORCLPDB1",
  