{
  "kind": "open-flow-workflow",
  "version": 1,
  "name": "Validate Sheet Email Deliverability",
  "content": {
    "modelVersion": 14,
    "document": {
      "bindings": {},
      "graph": {
        "nodes": {
          "n_99445edda5315ea8": {
            "name": "Every minute",
            "kind": "cron",
            "cronTimes": [
              {
                "type": "cron",
                "expression": "* * * * *",
                "timezone": "UTC"
              }
            ]
          },
          "n_262a525596e33d91": {
            "inputs": {
              "spreadsheetId": {
                "kind": "value",
                "value": "YOUR_SPREADSHEET_ID"
              },
              "range": {
                "kind": "value",
                "value": "'Emails'!A:Z"
              },
              "majorDimension": {
                "kind": "value",
                "value": "ROWS"
              },
              "valueRenderOption": {
                "kind": "value",
                "value": "FORMATTED_VALUE"
              }
            },
            "name": "Read the email sheet",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "description": "The spreadsheet ID.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The spreadsheet ID."
                  },
                  "nullable": true,
                  "handle": "spreadsheetId",
                  "value": null
                },
                {
                  "description": "The A1 notation of the range to retrieve.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The A1 notation of the range to retrieve."
                  },
                  "nullable": false,
                  "handle": "range"
                },
                {
                  "description": "The major dimension for the returned values.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "DIMENSION_UNSPECIFIED",
                      "ROWS",
                      "COLUMNS"
                    ],
                    "description": "The major dimension for the returned values."
                  },
                  "nullable": true,
                  "handle": "majorDimension",
                  "value": null
                },
                {
                  "description": "How values should be rendered in the output.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "FORMATTED_VALUE",
                      "UNFORMATTED_VALUE",
                      "FORMULA"
                    ],
                    "description": "How values should be rendered in the output."
                  },
                  "nullable": true,
                  "handle": "valueRenderOption",
                  "value": null
                },
                {
                  "description": "How dates and times should be rendered in the output.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "SERIAL_NUMBER",
                      "FORMATTED_STRING"
                    ],
                    "description": "How dates and times should be rendered in the output."
                  },
                  "nullable": true,
                  "handle": "dateTimeRenderOption",
                  "value": null
                }
              ],
              "outputs": [
                {
                  "description": "The A1 notation of the range.",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The A1 notation of the range."
                  },
                  "nullable": false,
                  "handle": "range"
                },
                {
                  "description": "The major dimension of the values (ROWS or COLUMNS).",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The major dimension of the values (ROWS or COLUMNS)."
                  },
                  "nullable": false,
                  "handle": "majorDimension"
                },
                {
                  "description": "The data values in the range.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "array",
                      "items": {
                        "anyOf": [
                          {
                            "type": "string",
                            "description": "A union variant."
                          },
                          {
                            "type": "number",
                            "description": "A union variant."
                          },
                          {
                            "type": "boolean",
                            "description": "A union variant."
                          },
                          {
                            "const": null,
                            "description": "A union variant."
                          }
                        ],
                        "description": "The cell value schema."
                      },
                      "description": "An array item."
                    },
                    "description": "The data values in the range."
                  },
                  "nullable": false,
                  "handle": "values"
                }
              ],
              "name": "Read the email sheet",
              "executor": {
                "kind": "connector",
                "action": "googlesheets.values_get"
              }
            }
          },
          "n_db1dfd296b944d8d": {
            "inputs": {
              "values": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_262a525596e33d91",
                    "output": "values"
                  }
                ]
              }
            },
            "name": "Find changed email rows",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "array",
                      "items": {
                        "anyOf": [
                          {
                            "type": "string",
                            "description": "A union variant."
                          },
                          {
                            "type": "number",
                            "description": "A union variant."
                          },
                          {
                            "type": "boolean",
                            "description": "A union variant."
                          },
                          {
                            "const": null,
                            "description": "A union variant."
                          }
                        ],
                        "description": "The cell value schema."
                      },
                      "description": "An array item."
                    },
                    "description": "The data values in the range."
                  },
                  "nullable": false,
                  "handle": "values"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "additionalProperties": true
                    }
                  },
                  "nullable": false,
                  "handle": "items"
                },
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "array",
                      "items": {
                        "anyOf": [
                          {
                            "type": "string",
                            "description": "A union variant."
                          },
                          {
                            "type": "number",
                            "description": "A union variant."
                          },
                          {
                            "type": "boolean",
                            "description": "A union variant."
                          },
                          {
                            "const": null,
                            "description": "A union variant."
                          }
                        ],
                        "description": "The cell value schema."
                      },
                      "description": "An array item."
                    },
                    "description": "The data values in the range."
                  },
                  "nullable": false,
                  "handle": "snapshot"
                }
              ],
              "name": "Find changed email rows",
              "moduleId": "n_7440661159c20d62",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_cfd077d86c0ca23d": {
            "inputs": {
              "items": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_db1dfd296b944d8d",
                    "output": "items"
                  }
                ]
              },
              "previousState": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_cfd077d86c0ca23d",
                    "output": "state"
                  }
                ]
              }
            },
            "name": "Select the next email",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "additionalProperties": true
                    }
                  },
                  "nullable": false,
                  "handle": "items"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": true,
                  "handle": "previousState"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": false,
                  "handle": "state"
                },
                {
                  "jsonSchema": {
                    "type": "boolean"
                  },
                  "nullable": false,
                  "handle": "more"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": false,
                  "handle": "current"
                },
                {
                  "jsonSchema": {
                    "type": "string",
                    "format": "email",
                    "description": "The email address to validate."
                  },
                  "nullable": false,
                  "handle": "email"
                }
              ],
              "name": "Select the next email",
              "moduleId": "n_a65d5e1aa9c41448",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_dc463dc7ff7934ab": {
            "inputs": {},
            "name": "More emails?",
            "kind": "condition",
            "matchMode": "first",
            "cases": [
              {
                "output": "validate",
                "groups": [
                  {
                    "expressions": [
                      {
                        "left": {
                          "kind": "source",
                          "source": {
                            "kind": "node",
                            "nodeId": "n_cfd077d86c0ca23d",
                            "output": "more"
                          }
                        },
                        "operator": "isTrue"
                      }
                    ]
                  }
                ]
              }
            ]
          },
          "n_dc36abc29b1f2946": {
            "inputs": {
              "email": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_cfd077d86c0ca23d",
                    "output": "email"
                  }
                ]
              }
            },
            "name": "Validate the email",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "description": "The email address to validate.",
                  "jsonSchema": {
                    "type": "string",
                    "format": "email",
                    "description": "The email address to validate."
                  },
                  "nullable": false,
                  "handle": "email"
                }
              ],
              "outputs": [
                {
                  "description": "The validation result identifier.",
                  "jsonSchema": {
                    "type": "string",
                    "format": "uuid",
                    "description": "The validation result identifier."
                  },
                  "nullable": false,
                  "handle": "id"
                },
                {
                  "description": "The email address that was validated.",
                  "jsonSchema": {
                    "type": "string",
                    "format": "email",
                    "description": "The email address that was validated."
                  },
                  "nullable": false,
                  "handle": "email"
                },
                {
                  "description": "The email username, or null when Mails did not return one.",
                  "jsonSchema": {
                    "anyOf": [
                      {
                        "type": "string",
                        "description": "The email username returned by Mails."
                      },
                      {
                        "const": null,
                        "description": "Mails did not return an email username."
                      }
                    ],
                    "description": "The email username, or null when Mails did not return one."
                  },
                  "nullable": false,
                  "handle": "username"
                },
                {
                  "description": "The email domain, or null when Mails did not return one.",
                  "jsonSchema": {
                    "anyOf": [
                      {
                        "type": "string",
                        "description": "The email domain returned by Mails."
                      },
                      {
                        "const": null,
                        "description": "Mails did not return an email domain."
                      }
                    ],
                    "description": "The email domain, or null when Mails did not return one."
                  },
                  "nullable": false,
                  "handle": "domain"
                },
                {
                  "description": "The MX record, or null when Mails did not return one.",
                  "jsonSchema": {
                    "anyOf": [
                      {
                        "type": "string",
                        "description": "The MX record returned by Mails."
                      },
                      {
                        "const": null,
                        "description": "Mails did not return an MX record."
                      }
                    ],
                    "description": "The MX record, or null when Mails did not return one."
                  },
                  "nullable": false,
                  "handle": "mxRecord"
                },
                {
                  "description": "The validation score from 0 to 100 returned by Mails.",
                  "jsonSchema": {
                    "type": "integer",
                    "minimum": 0,
                    "maximum": 100,
                    "description": "The validation score from 0 to 100 returned by Mails."
                  },
                  "nullable": false,
                  "handle": "score"
                },
                {
                  "description": "Whether the email format is valid.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether the email format is valid."
                  },
                  "nullable": false,
                  "handle": "isValidFormat"
                },
                {
                  "description": "Whether the email domain is valid.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether the email domain is valid."
                  },
                  "nullable": false,
                  "handle": "isValidDomain"
                },
                {
                  "description": "Whether the MX record is valid, or null when Mails did not complete MX validation.",
                  "jsonSchema": {
                    "anyOf": [
                      {
                        "type": "boolean",
                        "description": "Whether the MX record is valid."
                      },
                      {
                        "const": null,
                        "description": "Mails did not complete MX validation."
                      }
                    ],
                    "description": "Whether the MX record is valid, or null when Mails did not complete MX validation."
                  },
                  "nullable": false,
                  "handle": "isValidMx"
                },
                {
                  "description": "Whether the email was not found on a provider blocklist.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether the email was not found on a provider blocklist."
                  },
                  "nullable": false,
                  "handle": "hasNoBlocklist"
                },
                {
                  "description": "Whether the email domain is not configured as catch-all.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether the email domain is not configured as catch-all."
                  },
                  "nullable": false,
                  "handle": "hasNoCatchall"
                },
                {
                  "description": "Whether the email is not a generic role inbox.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether the email is not a generic role inbox."
                  },
                  "nullable": false,
                  "handle": "hasNoGeneric"
                },
                {
                  "description": "Whether the email uses a free mailbox provider.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether the email uses a free mailbox provider."
                  },
                  "nullable": false,
                  "handle": "isFree"
                },
                {
                  "description": "The overall Mails validation result.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "deliverable",
                      "undeliverable",
                      "risky",
                      "unknown"
                    ],
                    "description": "The overall Mails validation result."
                  },
                  "nullable": false,
                  "handle": "result"
                },
                {
                  "description": "The detailed reason returned by Mails for the validation result.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "accepted_email",
                      "invalid_format",
                      "invalid_domain",
                      "invalid_smtp",
                      "rejected_email",
                      "catch_all",
                      "disposable",
                      "no_connect",
                      "timeout",
                      "other"
                    ],
                    "description": "The detailed reason returned by Mails for the validation result."
                  },
                  "nullable": false,
                  "handle": "reason"
                }
              ],
              "name": "Validate the email",
              "executor": {
                "kind": "connector",
                "action": "mails_so.validate_email"
              }
            }
          },
          "n_9a8113f4b1d94fcc": {
            "inputs": {
              "spreadsheetId": {
                "kind": "value",
                "value": "YOUR_SPREADSHEET_ID"
              },
              "range": {
                "kind": "value",
                "value": "'Emails'!A:Z"
              },
              "majorDimension": {
                "kind": "value",
                "value": "ROWS"
              },
              "valueRenderOption": {
                "kind": "value",
                "value": "FORMATTED_VALUE"
              }
            },
            "name": "Recheck the email sheet",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "description": "The spreadsheet ID.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The spreadsheet ID."
                  },
                  "nullable": true,
                  "handle": "spreadsheetId",
                  "value": null
                },
                {
                  "description": "The A1 notation of the range to retrieve.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The A1 notation of the range to retrieve."
                  },
                  "nullable": false,
                  "handle": "range"
                },
                {
                  "description": "The major dimension for the returned values.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "DIMENSION_UNSPECIFIED",
                      "ROWS",
                      "COLUMNS"
                    ],
                    "description": "The major dimension for the returned values."
                  },
                  "nullable": true,
                  "handle": "majorDimension",
                  "value": null
                },
                {
                  "description": "How values should be rendered in the output.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "FORMATTED_VALUE",
                      "UNFORMATTED_VALUE",
                      "FORMULA"
                    ],
                    "description": "How values should be rendered in the output."
                  },
                  "nullable": true,
                  "handle": "valueRenderOption",
                  "value": null
                },
                {
                  "description": "How dates and times should be rendered in the output.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "SERIAL_NUMBER",
                      "FORMATTED_STRING"
                    ],
                    "description": "How dates and times should be rendered in the output."
                  },
                  "nullable": true,
                  "handle": "dateTimeRenderOption",
                  "value": null
                }
              ],
              "outputs": [
                {
                  "description": "The A1 notation of the range.",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The A1 notation of the range."
                  },
                  "nullable": false,
                  "handle": "range"
                },
                {
                  "description": "The major dimension of the values (ROWS or COLUMNS).",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The major dimension of the values (ROWS or COLUMNS)."
                  },
                  "nullable": false,
                  "handle": "majorDimension"
                },
                {
                  "description": "The data values in the range.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "array",
                      "items": {
                        "anyOf": [
                          {
                            "type": "string",
                            "description": "A union variant."
                          },
                          {
                            "type": "number",
                            "description": "A union variant."
                          },
                          {
                            "type": "boolean",
                            "description": "A union variant."
                          },
                          {
                            "const": null,
                            "description": "A union variant."
                          }
                        ],
                        "description": "The cell value schema."
                      },
                      "description": "An array item."
                    },
                    "description": "The data values in the range."
                  },
                  "nullable": false,
                  "handle": "values"
                }
              ],
              "name": "Recheck the email sheet",
              "executor": {
                "kind": "connector",
                "action": "googlesheets.values_get"
              }
            }
          },
          "n_7f42d9d02267743f": {
            "inputs": {
              "values": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_9a8113f4b1d94fcc",
                    "output": "values"
                  }
                ]
              },
              "current": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_cfd077d86c0ca23d",
                    "output": "current"
                  }
                ]
              },
              "sheetName": {
                "kind": "value",
                "value": "Emails"
              },
              "result": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_dc36abc29b1f2946",
                    "output": "result"
                  }
                ]
              },
              "returnedEmail": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_dc36abc29b1f2946",
                    "output": "email"
                  }
                ]
              }
            },
            "name": "Prepare the status cell",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "array",
                      "items": {
                        "anyOf": [
                          {
                            "type": "string",
                            "description": "A union variant."
                          },
                          {
                            "type": "number",
                            "description": "A union variant."
                          },
                          {
                            "type": "boolean",
                            "description": "A union variant."
                          },
                          {
                            "const": null,
                            "description": "A union variant."
                          }
                        ],
                        "description": "The cell value schema."
                      },
                      "description": "An array item."
                    },
                    "description": "The data values in the range."
                  },
                  "nullable": false,
                  "handle": "values"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": false,
                  "handle": "current"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "sheetName"
                },
                {
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "deliverable",
                      "undeliverable",
                      "risky",
                      "unknown"
                    ],
                    "description": "The overall Mails validation result."
                  },
                  "nullable": false,
                  "handle": "result"
                },
                {
                  "jsonSchema": {
                    "type": "string",
                    "format": "email",
                    "description": "The email address that was validated."
                  },
                  "nullable": false,
                  "handle": "returnedEmail"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The A1 notation of the range to write to."
                  },
                  "nullable": false,
                  "handle": "range"
                },
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "array",
                      "items": {
                        "anyOf": [
                          {
                            "type": "string",
                            "description": "A union variant."
                          },
                          {
                            "type": "number",
                            "description": "A union variant."
                          },
                          {
                            "type": "boolean",
                            "description": "A union variant."
                          },
                          {
                            "const": null,
                            "description": "A union variant."
                          }
                        ],
                        "description": "The cell value schema."
                      },
                      "description": "An array item."
                    },
                    "description": "The data to write into the range."
                  },
                  "nullable": false,
                  "handle": "values"
                }
              ],
              "name": "Prepare the status cell",
              "moduleId": "n_d129096233ceaeed",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_8093576c06e68ae1": {
            "inputs": {
              "spreadsheetId": {
                "kind": "value",
                "value": "YOUR_SPREADSHEET_ID"
              },
              "range": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_7f42d9d02267743f",
                    "output": "range"
                  }
                ]
              },
              "values": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_7f42d9d02267743f",
                    "output": "values"
                  }
                ]
              },
              "valueInputOption": {
                "kind": "value",
                "value": "RAW"
              }
            },
            "name": "Write the deliverability status",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "description": "The spreadsheet ID.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The spreadsheet ID."
                  },
                  "nullable": true,
                  "handle": "spreadsheetId",
                  "value": null
                },
                {
                  "description": "The A1 notation of the range to write to.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The A1 notation of the range to write to."
                  },
                  "nullable": false,
                  "handle": "range"
                },
                {
                  "description": "The data to write into the range.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "array",
                      "items": {
                        "anyOf": [
                          {
                            "type": "string",
                            "description": "A union variant."
                          },
                          {
                            "type": "number",
                            "description": "A union variant."
                          },
                          {
                            "type": "boolean",
                            "description": "A union variant."
                          },
                          {
                            "const": null,
                            "description": "A union variant."
                          }
                        ],
                        "description": "The cell value schema."
                      },
                      "description": "An array item."
                    },
                    "description": "The data to write into the range."
                  },
                  "nullable": false,
                  "handle": "values"
                },
                {
                  "description": "The major dimension of the values array.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "ROWS",
                      "COLUMNS"
                    ],
                    "description": "The major dimension of the values array."
                  },
                  "nullable": true,
                  "handle": "majorDimension",
                  "value": null
                },
                {
                  "description": "How the input data should be interpreted.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "RAW",
                      "USER_ENTERED"
                    ],
                    "description": "How the input data should be interpreted."
                  },
                  "nullable": true,
                  "handle": "valueInputOption",
                  "value": null
                },
                {
                  "description": "Whether to include the written values in the response.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether to include the written values in the response."
                  },
                  "nullable": true,
                  "handle": "includeValuesInResponse",
                  "value": null
                },
                {
                  "description": "How values in the response should be rendered.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "FORMATTED_VALUE",
                      "UNFORMATTED_VALUE",
                      "FORMULA"
                    ],
                    "description": "How values in the response should be rendered."
                  },
                  "nullable": true,
                  "handle": "responseValueRenderOption",
                  "value": null
                },
                {
                  "description": "How dates in the response should be rendered.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "SERIAL_NUMBER",
                      "FORMATTED_STRING"
                    ],
                    "description": "How dates in the response should be rendered."
                  },
                  "nullable": true,
                  "handle": "responseDateTimeRenderOption",
                  "value": null
                },
                {
                  "description": "Whether to auto-expand the sheet to fit the written data.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether to auto-expand the sheet to fit the written data."
                  },
                  "nullable": true,
                  "handle": "autoExpandSheet",
                  "value": null
                }
              ],
              "outputs": [
                {
                  "description": "The unique ID of the spreadsheet.",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The unique ID of the spreadsheet."
                  },
                  "nullable": false,
                  "handle": "spreadsheetId"
                },
                {
                  "description": "The A1 notation of the range that was updated.",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The A1 notation of the range that was updated."
                  },
                  "nullable": false,
                  "handle": "updatedRange"
                },
                {
                  "description": "The number of rows that were updated.",
                  "jsonSchema": {
                    "type": "integer",
                    "description": "The number of rows that were updated."
                  },
                  "nullable": false,
                  "handle": "updatedRows"
                },
                {
                  "description": "The number of columns that were updated.",
                  "jsonSchema": {
                    "type": "integer",
                    "description": "The number of columns that were updated."
                  },
                  "nullable": false,
                  "handle": "updatedColumns"
                },
                {
                  "description": "The number of cells that were updated.",
                  "jsonSchema": {
                    "type": "integer",
                    "description": "The number of cells that were updated."
                  },
                  "nullable": false,
                  "handle": "updatedCells"
                },
                {
                  "description": "The values of the cells after the update.",
                  "jsonSchema": {
                    "type": "object",
                    "properties": {
                      "range": {
                        "type": "string",
                        "description": "The A1 notation of the range."
                      },
                      "majorDimension": {
                        "type": "string",
                        "description": "The major dimension of the values (ROWS or COLUMNS)."
                      },
                      "values": {
                        "type": "array",
                        "items": {
                          "type": "array",
                          "items": {
                            "anyOf": [
                              {
                                "type": "string",
                                "description": "A union variant."
                              },
                              {
                                "type": "number",
                                "description": "A union variant."
                              },
                              {
                                "type": "boolean",
                                "description": "A union variant."
                              },
                              {
                                "const": null,
                                "description": "A union variant."
                              }
                            ],
                            "description": "The cell value schema."
                          },
                          "description": "An array item."
                        },
                        "description": "The data values in the range."
                      }
                    },
                    "required": [
                      "range",
                      "majorDimension",
                      "values"
                    ],
                    "additionalProperties": false,
                    "description": "The values of the cells after the update."
                  },
                  "nullable": true,
                  "handle": "updatedData"
                }
              ],
              "name": "Write the deliverability status",
              "executor": {
                "kind": "connector",
                "action": "googlesheets.values_update"
              }
            }
          },
          "n_2fddf117594ea45f": {
            "inputs": {
              "updatedCells": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_8093576c06e68ae1",
                    "output": "updatedCells"
                  }
                ]
              }
            },
            "name": "Confirm the status update",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "integer",
                    "description": "The number of cells that were updated."
                  },
                  "nullable": false,
                  "handle": "updatedCells"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "boolean"
                  },
                  "nullable": false,
                  "handle": "ok"
                }
              ],
              "name": "Confirm the status update",
              "moduleId": "n_01dc3dcde0d294e3",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_4779f826ce0cd584": {
            "inputs": {
              "snapshot": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_db1dfd296b944d8d",
                    "output": "snapshot"
                  }
                ]
              }
            },
            "name": "Save the observed snapshot",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "array",
                      "items": {
                        "anyOf": [
                          {
                            "type": "string",
                            "description": "A union variant."
                          },
                          {
                            "type": "number",
                            "description": "A union variant."
                          },
                          {
                            "type": "boolean",
                            "description": "A union variant."
                          },
                          {
                            "const": null,
                            "description": "A union variant."
                          }
                        ],
                        "description": "The cell value schema."
                      },
                      "description": "An array item."
                    },
                    "description": "The data values in the range."
                  },
                  "nullable": false,
                  "handle": "snapshot"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "boolean"
                  },
                  "nullable": false,
                  "handle": "ok"
                }
              ],
              "name": "Save the observed snapshot",
              "moduleId": "n_e9516e370741d89f",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_a9b55e868ac94dee": {
            "name": "Complete",
            "kind": "outputs",
            "outputDefs": [],
            "outputMappings": {}
          }
        },
        "edges": [
          {
            "source": "n_99445edda5315ea8",
            "target": "n_262a525596e33d91"
          },
          {
            "source": "n_262a525596e33d91",
            "target": "n_db1dfd296b944d8d"
          },
          {
            "source": "n_db1dfd296b944d8d",
            "target": "n_cfd077d86c0ca23d"
          },
          {
            "source": "n_cfd077d86c0ca23d",
            "target": "n_dc463dc7ff7934ab"
          },
          {
            "source": "n_dc463dc7ff7934ab",
            "target": "n_dc36abc29b1f2946",
            "sourceHandle": "validate"
          },
          {
            "source": "n_dc36abc29b1f2946",
            "target": "n_9a8113f4b1d94fcc"
          },
          {
            "source": "n_9a8113f4b1d94fcc",
            "target": "n_7f42d9d02267743f"
          },
          {
            "source": "n_7f42d9d02267743f",
            "target": "n_8093576c06e68ae1"
          },
          {
            "source": "n_8093576c06e68ae1",
            "target": "n_2fddf117594ea45f"
          },
          {
            "source": "n_2fddf117594ea45f",
            "target": "n_cfd077d86c0ca23d"
          },
          {
            "source": "n_dc463dc7ff7934ab",
            "target": "n_4779f826ce0cd584",
            "sourceHandle": "otherwise"
          },
          {
            "source": "n_4779f826ce0cd584",
            "target": "n_a9b55e868ac94dee"
          }
        ]
      }
    },
    "modules": {
      "n_7440661159c20d62": {
        "name": "Find changed email rows",
        "imports": [],
        "source": "function PLAN({values,previous}) {\n  if (!Array.isArray(values) || !Array.isArray(values[0])) throw Error('Sheet needs headers');\n  const headers=values[0];\n  const column=name=>{const matches=headers.flatMap((v,i)=>v===name?[i]:[]);if(matches.length!==1)throw Error('Missing or duplicate '+name+' header');return matches[0]};\n  const emailColumn=column('Email'), statusColumn=column('Status');\n  const rows=values.slice(1).map((row,i)=>{if(!Array.isArray(row))throw Error('Invalid row');return {row:i+2,email:String(row[emailColumn]??'').trim(),status:String(row[statusColumn]??''),cells:row}});\n  const snapshot=rows.map(r=>r.cells);\n  if(previous==null)return {snapshot,items:[]};\n  if(!Array.isArray(previous))throw Error('Invalid previous snapshot');\n  const seen=new Set(),items=[];\n  for(let i=0;i<rows.length;i++){const r=rows[i];if(JSON.stringify(r.cells)===JSON.stringify(previous[i])||r.status.trim()||!r.email||seen.has(r.email))continue;seen.add(r.email);items.push({row:r.row,email:r.email});}\n  return {snapshot,items};\n}\n\nexport default async function inspect({values},context){const previous=await context.state.get('sheet-snapshot');const result=PLAN({values,previous});return {items:result.items,snapshot:result.snapshot}}\n"
      },
      "n_a65d5e1aa9c41448": {
        "name": "Select the next email",
        "imports": [],
        "source": "export default function next({items,previousState}){if(!Array.isArray(items))throw Error('Invalid items');const index=previousState?.index??0;if(!Number.isInteger(index)||index<0||index>items.length)throw Error('Invalid item index');const current=items[index];return {state:{index:index+1},more:index<items.length,current:current??{},email:current?.email??'unused@example.invalid'}}\n"
      },
      "n_d129096233ceaeed": {
        "name": "Prepare the status cell",
        "imports": [],
        "source": "export default function match({values,current,sheetName,result,returnedEmail}){if(!Array.isArray(values)||!Array.isArray(values[0])||!current||!Number.isInteger(current.row)||current.row<2)throw Error('Invalid row');if(returnedEmail!==current.email)throw Error('Validation result does not match email');if(!['deliverable','undeliverable','risky','unknown'].includes(result))throw Error('Invalid validation result');const h=values[0],find=n=>{const a=h.flatMap((x,i)=>x===n?[i]:[]);if(a.length!==1)throw Error('Missing or duplicate '+n+' header');return a[0]};const e=find('Email'),s=find('Status'),row=values[current.row-1];if(!Array.isArray(row)||String(row[e]??'').trim()!==current.email||String(row[s]??'').trim())throw Error('Row changed before update');let col=s+1,letters='';while(col){col--;letters=String.fromCharCode(65+col%26)+letters;col=Math.floor(col/26)}if(typeof sheetName!=='string'||!sheetName.trim())throw Error('Missing sheet name');return{range:\"'\"+sheetName.replace(/'/g,\"''\")+\"'!\"+letters+current.row,values:[[result]]}}\n"
      },
      "n_01dc3dcde0d294e3": {
        "name": "Confirm the status update",
        "imports": [],
        "source": "export default function confirm({updatedCells}){if(updatedCells!==1)throw Error('Status update was not confirmed');return{ok:true};}\n"
      },
      "n_e9516e370741d89f": {
        "name": "Save the observed snapshot",
        "imports": [],
        "source": "export default async function commit({snapshot},context){if(!Array.isArray(snapshot))throw Error('Invalid snapshot');await context.state.set('sheet-snapshot',snapshot);return {ok:true}}\n"
      }
    }
  },
  "presentation": {
    "designer": {
      "version": 1,
      "flow": {
        "direction": "vertical"
      }
    }
  }
}