anchor.diff:          "after": null,
           "source": {
               "version": "{debezium-version}",
  +            "connector": "postgresql",
               "name": "PostgreSQL_server",
  +            "ts_ms": 1559033904863,
  +            "snapshot": null,
               "db": "postgres",
  -            "ts_usec": "154918657011699",
  -            "txId": "557",
  -            "lsn": "46523128",
               "schema": "public",
               "table": "customers",
  -            "snapshot": null,
  -            "last_snapshot_record": null
  +            "txId": 556,
  +            "lsn": 46523128,
  +            "xmin": null
           },
           "op": "d",
           "ts_ms": 1465581902461
  
positive.code:         },
          "source": {
              "version": "{debezium-version}",
              "name": "PostgreSQL_server",
              "db": "postgres",
              "ts_usec": "1482918357011699",
              "txId": "556",
              "lsn": "26523128",
              "schema": "public",
              "table": "customers",
              "snapshot": null,
              "last_snapshot_record": null
          },
          "op": "u",
          "ts_ms": 1465584025523
  
negative.code:                         "optional": false,
                          "field": "email"
                      }
                  ],
                  "optional": true,
                  "name": "PostgreSQL_server.inventory.customers.Value",
                  "field": "before"
              },
              {
                  "type": "struct",
                  "fields": [
                      {
                          "type": "int32",
                          "optional": false,
                          "field": "id"
                      },
                      {
                          "type": "string",
                          "optional": false,
                          "field": "first_name"
                      },
                      {
                          "type": "string",
                          "optional": false,
                          "field": "last_name"
                      },
                      {
                          "type": "string",
                          "optional": false,
                          "field": "email"
                      }
                  ],
                  "optional": true,
                  "name": "PostgreSQL_server.inventory.customers.Value",
                  "field": "after"
              },
              {
                  "type": "struct",
                  "fields": [
                      {
                          "type": "string",
                          "optional": false,
                          "field": "version"
                      },
                      {
                          "type": "string",
                          "optional": false,
                          "field": "connector"
                      },
                      {
                          "type": "string",
                          "optional": false,
                          "field": "name"
                      },
                      {
                          "type": "int64",
                          "optional": false,
                          "field": "ts_ms"
                      },
                      {
                          "type": "boolean",
                          "optional": true,
                          "default": false,
                          "field": "snapshot"
                      },
                      {
                          "type": "string",
                          "optional": false,
                          "field": "db"
                      },
                      {
                          "type": "string",
                          "optional": false,
                          "field": "schema"
                      },
                      {
                          "type": "string",
                          "optional": false,
                          "field": "table"
                      },
                      {
                          "type": "int64",
                          "optional": true,
                          "field": "txId"
                      },
                      {
                          "type": "int64",
                          "optional": true,
                          "field": "lsn"
                      },
                      {
                          "type": "int64",
                          "optional": true,
                          "field": "xmin"
                      }
                  ],
                  "optional": false,
                  "name": "io.debezium.connector.postgresql.Source",
                  "field": "source"
              },
              {
                  "type": "string",
                  "optional": false,
                  "field": "op"
              },
              {
                  "type": "int64",
                  "optional": true,
                  "field": "ts_ms"
              }
          ],
          "optional": false,
          "name": "PostgreSQL_server.inventory.customers.Envelope"
      },
      "payload": {
          "before": null,
          "after": {
              "id": 1,
  