{
  "nodes": [
    {
      "id": "4dd52c72-9a9b-4db4-8de5-5b12b1e5c4be",
      "name": "Schedule Trigger",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        180,
        1480
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "triggerAtHour": 9
            }
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "9226181c-b84c-4ea1-a5b4-eedb6c62037b",
      "name": "Search daily",
      "type": "n8n-nodes-base.airtable",
      "position": [
        440,
        1480
      ],
      "parameters": {
        "base": {
          "__rl": true,
          "mode": "list",
          "value": "appL3dptT6ZTSzY9v",
          "cachedResultUrl": "https://airtable.com/appL3dptT6ZTSzY9v",
          "cachedResultName": "Scheduled Emails"
        },
        "table": {
          "__rl": true,
          "mode": "list",
          "value": "tblzR9vSuFUzlQNMI",
          "cachedResultUrl": "https://airtable.com/appL3dptT6ZTSzY9v/tblzR9vSuFUzlQNMI",
          "cachedResultName": "Table 1"
        },
        "options": {},
        "operation": "search",
        "filterByFormula": "AND({Status} = 'active', {Interval} = 'daily')"
      },
      "credentials": {
        "airtableTokenApi": {
          "id": "Und0frCQ6SNVX3VV",
          "name": "Airtable Personal Access Token account"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "1a3b6224-2f66-41c6-8b3d-be286cf16370",
      "name": "Search weekly",
      "type": "n8n-nodes-base.airtable",
      "position": [
        440,
        1660
      ],
      "parameters": {
        "base": {
          "__rl": true,
          "mode": "list",
          "value": "appL3dptT6ZTSzY9v",
          "cachedResultUrl": "https://airtable.com/appL3dptT6ZTSzY9v",
          "cachedResultName": "Scheduled Emails"
        },
        "table": {
          "__rl": true,
          "mode": "list",
          "value": "tblzR9vSuFUzlQNMI",
          "cachedResultUrl": "https://airtable.com/appL3dptT6ZTSzY9v/tblzR9vSuFUzlQNMI",
          "cachedResultName": "Table 1"
        },
        "options": {},
        "operation": "search",
        "filterByFormula": "=AND(n  {Status} = 'active', n  {Interval} = 'weekly', n  {Last Sent} <= DATEADD(TODAY(), -7, 'days')n)"
      },
      "credentials": {
        "airtableTokenApi": {
          "id": "Und0frCQ6SNVX3VV",
          "name": "Airtable Personal Access Token account"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "1ea47e14-0a28-4780-95c7-31e24eb724d5",
      "name": "confirmation email1",
      "type": "n8n-nodes-base.gmail",
      "position": [
        620,
        820
      ],
      "webhookId": "dd8bd6df-2013-4f8d-a2cc-cd9b3913e3d2",
      "parameters": {
        "sendTo": "={{ $('Subscribe Form').item.json.email }}",
        "message": "=This is to confirm your request to subscribe to "Learn something every day!" - a free service to send you facts about your favourite topics.nnTopic: {{ $('Subscribe Form').item.json.topic }}nSchedule: {{ $('Subscribe Form').item.json.frequency }}",
        "options": {
          "appendAttribution": false
        },
        "subject": "Learn something every day confirmation"
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "Sf5Gfl9NiFTNXFWb",
          "name": "Gmail account"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "d95262af-1b52-4f9c-8346-183b4eee8544",
      "name": "Execute Workflow",
      "type": "n8n-nodes-base.executeWorkflow",
      "position": [
        1140,
        1480
      ],
      "parameters": {
        "mode": "each",
        "options": {
          "waitForSubWorkflow": false
        },
        "workflowId": {
          "__rl": true,
          "mode": "id",
          "value": "={{ $workflow.id }}"
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "075292af-7a66-4275-ac2d-3c392189a10c",
      "name": "Create Event",
      "type": "n8n-nodes-base.set",
      "position": [
        980,
        1480
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "b28a0142-a028-471a-8180-9883e930feea",
              "name": "email",
              "type": "string",
              "value": "={{ $json.Email }}"
            },
            {
              "id": "970f5495-05df-42b6-a422-b2ac27f8eb95",
              "name": "topic",
              "type": "string",
              "value": "={{ $json.Topic }}"
            },
            {
              "id": "e871c431-948f-4b80-aa17-1e4266674663",
              "name": "interval",
              "type": "string",
              "value": "={{ $json.Interval }}"
            },
            {
              "id": "9b72597d-1446-4ef3-86e5-0a071c69155b",
              "name": "id",
              "type": "string",
              "value": "={{ $json.id }}"
            },
            {
              "id": "b17039c2-14a2-4811-9528-88ae963e44f7",
              "name": "created_at",
              "type": "string",
              "value": "={{ $json.Created }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "28776aaf-6bd9-4f9f-bcf0-3d4401a74219",
      "name": "Execute Workflow Trigger",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "position": [
        1360,
        1480
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "0eb62e75-228b-452b-80ab-f9ef3ad33204",
      "name": "Unsubscribe Form",
      "type": "n8n-nodes-base.formTrigger",
      "position": [
        180,
        1160
      ],
      "webhookId": "e64db96d-5e61-40d5-88fb-761621a829ab",
      "parameters": {
        "options": {
          "path": "free-factoids-unsubscribe"
        },
        "formTitle": "Unsubscribe from Learn Something Every Day",
        "formFields": {
          "values": [
            {
              "fieldLabel": "ID",
              "requiredField": true
            },
            {
              "fieldType": "dropdown",
              "fieldLabel": "Reason For Unsubscribe",
              "multiselect": true,
              "fieldOptions": {
                "values": [
                  {
                    "option": "Emails not relevant"
                  },
                  {
                    "option": "Too many Emails"
                  },
                  {
                    "option": "I did not sign up to this service"
                  }
                ]
              }
            }
          ]
        },
        "formDescription": "We're sorry to see you go! Please take a moment to help us improve the service."
      },
      "typeVersion": 2.2
    },
    {
      "id": "f889efe9-dc3c-428b-ad8e-4f7d17f23e75",
      "name": "Set Email Vars",
      "type": "n8n-nodes-base.set",
      "position": [
        2500,
        1480
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "62a684fb-16f9-4326-8eeb-777d604b305a",
              "name": "to",
              "type": "string",
              "value": "={{ $('Execute Workflow Trigger').first().json.email }},jim@height.io"
            },
            {
              "id": "4270849e-c805-4580-9088-e8d1c3ef2fb4",
              "name": "subject",
              "type": "string",
              "value": "=Your {{ $('Execute Workflow Trigger').first().json.interval }} factoid"
            },
            {
              "id": "81d0e897-2496-4a3c-b16c-9319338f899f",
              "name": "message",
              "type": "string",
              &quot;value&quot;: &quot;=<p>n<strong>You asked about "{{ $('Execution Data').first().json.topic.replace('"','') }}"</strong>n</p>n<p>n<i>{{ $('Content Generation Agent').first().json.output }}</i>n</p>"
            },
            {
              "id": "ee05de7b-5342-4deb-8118-edaf235d92cc",
              "name": "unsubscribe_link",
              "type": "string",
              "value": "=https:///form/inspiration-unsubscribe?ID={{ $('Execute Workflow Trigger').first().json.id }}"
            }
          ]
        },
        "includeOtherFields": true
      },
      "typeVersion": 3.4
    },
    {
      "id": "84741e6d-f5be-440d-8633-4eb30ccce170",
      "name": "Log Last Sent",
      "type": "n8n-nodes-base.airtable",
      "position": [
        2860,
        1480
      ],
      "parameters": {
        "base": {
          "__rl": true,
          "mode": "list",
          "value": "appL3dptT6ZTSzY9v",
          "cachedResultUrl": "https://airtable.com/appL3dptT6ZTSzY9v",
          "cachedResultName": "Scheduled Emails"
        },
        "table": {
          "__rl": true,
          "mode": "list",
          "value": "tblzR9vSuFUzlQNMI",
          "cachedResultUrl": "https://airtable.com/appL3dptT6ZTSzY9v/tblzR9vSuFUzlQNMI",
          "cachedResultName": "Table 1"
        },
        "columns": {
          "value": {
            "id": "={{ $('Execute Workflow Trigger').first().json.id }}",
            "Last Sent": "2024-11-29T13:34:11"
          },
          "schema": [
            {
              "id": "id",
              "type": "string",
              "display": true,
              "removed": false,
              "readOnly": true,
              "required": false,
              "displayName": "id",
              "defaultMatch": true
            },
            {
              "id": "Name",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Name",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Email",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Email",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Status",
              "type": "options",
              "display": true,
              "options": [
                {
                  "name": "inactive",
                  "value": "inactive"
                },
                {
                  "name": "active",
                  "value": "active"
                }
              ],
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Status",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Interval",
              "type": "options",
              "display": true,
              "options": [
                {
                  "name": "daily",
                  "value": "daily"
                },
                {
                  "name": "weekly",
                  "value": "weekly"
                },
                {
                  "name": "surprise",
                  "value": "surprise"
                }
              ],
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Interval",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Start Day",
              "type": "options",
              "display": true,
              "options": [
                {
                  "name": "Mon",
                  "value": "Mon"
                },
                {
                  "name": "Tue",
                  "value": "Tue"
                },
                {
                  "name": "Wed",
                  "value": "Wed"
                },
                {
                  "name": "Thu",
                  "value": "Thu"
                },
                {
                  "name": "Fri",
                  "value": "Fri"
                },
                {
                  "name": "Sat",
                  "value": "Sat"
                },
                {
                  "name": "Sun",
                  "value": "Sun"
                }
              ],
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Start Day",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Topic",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Topic",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Created",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": true,
              "required": false,
              "displayName": "Created",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Last Modified",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": true,
              "required": false,
              "displayName": "Last Modified",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Last Sent",
              "type": "dateTime",
              "display": true,
              "removed": false,
              "readOnly": false,
              "required": false,
              "displayName": "Last Sent",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [
            "id"
          ]
        },
        "options": {},
        "operation": "update"
      },
      "credentials": {
        "airtableTokenApi": {
          "id": "Und0frCQ6SNVX3VV",
          "name": "Airtable Personal Access Token account"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "88f864d6-13fb-4f09-b22d-030d016678e1",
      "name": "Search surprise",
      "type": "n8n-nodes-base.airtable",
      "position": [
        440,
        1840
      ],
      "parameters": {
        "base": {
          "__rl": true,
          "mode": "list",
          "value": "appL3dptT6ZTSzY9v",
          "cachedResultUrl": "https://airtable.com/appL3dptT6ZTSzY9v",
          "cachedResultName": "Scheduled Emails"
        },
        "table": {
          "__rl": true,
          "mode": "list",
          "value": "tblzR9vSuFUzlQNMI",
          "cachedResultUrl": "https://airtable.com/appL3dptT6ZTSzY9v/tblzR9vSuFUzlQNMI",
          "cachedResultName": "Table 1"
        },
        "options": {},
        "operation": "search",
        "filterByFormula": "=AND(n  {Status} = 'active', n  {Interval} = 'surprise'n)"
      },
      "credentials": {
        "airtableTokenApi": {
          "id": "Und0frCQ6SNVX3VV",
          "name": "Airtable Personal Access Token account"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "28238d9a-7bc0-4a22-bb4e-a7a2827e4da3",
      "name": "Should Send = True",
      "type": "n8n-nodes-base.filter",
      "position": [
        800,
        1840
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "9aaf9ae2-8f96-443a-8294-c04270296b22",
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              },
              "leftValue": "={{ $json.should_send }}",
              "rightValue": ""
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "3a46dd3d-48a6-40ca-8823-0516aa9f73a4",
      "name": "Should Send?",
      "type": "n8n-nodes-base.code",
      "position": [
        620,
        1840
      ],
      "parameters": {
        "mode": "runOnceForEachItem",
        "jsCode": "const luckyPick = Math.floor(Math.random() * 10) + 1;n$input.item.json.should_send = luckyPick == 8;nreturn $input.item;"
      },
      "typeVersion": 2
    },
    {
      "id": "3611da19-920b-48e6-84a4-f7be0b3a78fc",
      "name": "Create Subscriber",
      "type": "n8n-nodes-base.airtable",
      "position": [
        440,
        820
      ],
      "parameters": {
        "base": {
          "__rl": true,
          "mode": "list",
          "value": "appL3dptT6ZTSzY9v",
          "cachedResultUrl": "https://airtable.com/appL3dptT6ZTSzY9v",
          "cachedResultName": "Scheduled Emails"
        },
        "table": {
          "__rl": true,
          "mode": "list",
          "value": "tblzR9vSuFUzlQNMI",
          "cachedResultUrl": "https://airtable.com/appL3dptT6ZTSzY9v/tblzR9vSuFUzlQNMI",
          "cachedResultName": "Table 1"
        },
        "columns": {
          "value": {
            "Email": "={{ $json.email }}",
            "Topic": "={{ $json.topic }}",
            "Status": "active",
            "Interval": "={{ $json.frequency }}",
            "Start Day": "={{ $json.submittedAt.toDateTime().format('EEE') }}"
          },
          "schema": [
            {
              "id": "Name",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Name",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Email",
              "type": "string",
              "display": true,
              "removed": false,
              "readOnly": false,
              "required": false,
              "displayName": "Email",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Status",
              "type": "options",
              "display": true,
              "options": [
                {
                  "name": "inactive",
                  "value": "inactive"
                },
                {
                  "name": "active",
                  "value": "active"
                }
              ],
              "removed": false,
              "readOnly": false,
              "required": false,
              "displayName": "Status",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Interval",
              "type": "options",
              "display": true,
              "options": [
                {
                  "name": "daily",
                  "value": "daily"
                },
                {
                  "name": "weekly",
                  "value": "weekly"
                },
                {
                  "name": "surprise",
                  "value": "surprise"
                }
              ],
              "removed": false,
              "readOnly": false,
              "required": false,
              "displayName": "Interval",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Start Day",
              "type": "options",
              "display": true,
              "options": [
                {
                  "name": "Mon",
                  "value": "Mon"
                },
                {
                  "name": "Tue",
                  "value": "Tue"
                },
                {
                  "name": "Wed",
                  "value": "Wed"
                },
                {
                  "name": "Thu",
                  "value": "Thu"
                },
                {
                  "name": "Fri",
                  "value": "Fri"
                },
                {
                  "name": "Sat",
                  "value": "Sat"
                },
                {
                  "name": "Sun",
                  "value": "Sun"
                }
              ],
              "removed": false,
              "readOnly": false,
              "required": false,
              "displayName": "Start Day",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Topic",
              "type": "string",
              "display": true,
              "removed": false,
              "readOnly": false,
              "required": false,
              "displayName": "Topic",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Created",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": true,
              "required": false,
              "displayName": "Created",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Last Modified",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": true,
              "required": false,
              "displayName": "Last Modified",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Last Sent",
              "type": "dateTime",
              "display": true,
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Last Sent",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [
            "Email"
          ]
        },
        "options": {},
        "operation": "upsert"
      },
      "credentials": {
        "airtableTokenApi": {
          "id": "Und0frCQ6SNVX3VV",
          "name": "Airtable Personal Access Token account"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "2213a81f-53a9-4142-9586-e87b88710eec",
      "name": "Update Subscriber",
      "type": "n8n-nodes-base.airtable",
      "position": [
        440,
        1160
      ],
      "parameters": {
        "base": {
          "__rl": true,
          "mode": "list",
          "value": "appL3dptT6ZTSzY9v",
          "cachedResultUrl": "https://airtable.com/appL3dptT6ZTSzY9v",
          "cachedResultName": "Scheduled Emails"
        },
        "table": {
          "__rl": true,
          "mode": "list",
          "value": "tblzR9vSuFUzlQNMI",
          "cachedResultUrl": "https://airtable.com/appL3dptT6ZTSzY9v/tblzR9vSuFUzlQNMI",
          "cachedResultName": "Table 1"
        },
        "columns": {
          "value": {
            "id": "={{ $json.ID }}",
            "Status": "inactive"
          },
          "schema": [
            {
              "id": "id",
              "type": "string",
              "display": true,
              "removed": false,
              "readOnly": true,
              "required": false,
              "displayName": "id",
              "defaultMatch": true
            },
            {
              "id": "Name",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Name",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Email",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Email",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Status",
              "type": "options",
              "display": true,
              "options": [
                {
                  "name": "inactive",
                  "value": "inactive"
                },
                {
                  "name": "active",
                  "value": "active"
                }
              ],
              "removed": false,
              "readOnly": false,
              "required": false,
              "displayName": "Status",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Interval",
              "type": "options",
              "display": true,
              "options": [
                {
                  "name": "daily",
                  "value": "daily"
                },
                {
                  "name": "weekly",
                  "value": "weekly"
                }
              ],
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Interval",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Start Day",
              "type": "options",
              "display": true,
              "options": [
                {
                  "name": "Mon",
                  "value": "Mon"
                },
                {
                  "name": "Tue",
                  "value": "Tue"
                },
                {
                  "name": "Wed",
                  "value": "Wed"
                },
                {
                  "name": "Thu",
                  "value": "Thu"
                },
                {
                  "name": "Fri",
                  "value": "Fri"
                },
                {
                  "name": "Sat",
                  "value": "Sat"
                },
                {
                  "name": "Sun",
                  "value": "Sun"
                }
              ],
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Start Day",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Topic",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": false,
              "required": false,
              "displayName": "Topic",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Created",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": true,
              "required": false,
              "displayName": "Created",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Last Modified",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": true,
              "required": false,
              "displayName": "Last Modified",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [
            "id"
          ]
        },
        "options": {},
        "operation": "update"
      },
      "credentials": {
        "airtableTokenApi": {
          "id": "Und0frCQ6SNVX3VV",
          "name": "Airtable Personal Access Token account"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "c94ec18b-e0cf-4859-8b89-23abdd63739c",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        900,
        1280
      ],
      "parameters": {
        "color": 7,
        "width": 335,
        "height": 173,
        "content": "### 4. Using Subworkflows to run executions concurrentlynThis configuration is desired when sequential execution is slow and unnecessary. Also if one email fails, it doesn't fail the execution for everyone else."
      },
      "typeVersion": 1
    },
    {
      "id": "c14cab28-13eb-4d91-8578-8187a95a8909",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        180,
        700
      ],
      "parameters": {
        "color": 7,
        "width": 380,
        "height": 80,
        "content": "### 1. Subscribe flownUse a form to allow users to subscribe to the service."
      },
      "typeVersion": 1
    },
    {
      "id": "0e44ada0-f8a7-440e-aded-33b446190a08",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        180,
        1020
      ],
      "parameters": {
        "color": 7,
        "width": 355,
        "height": 115,
        "content": "### 2. Unsubscribe flown* Uses Form's pre-fill field feature to identify usern* Doesn't use "email" as identifier so you can't unsubscribe others"
      },
      "typeVersion": 1
    },
    {
      "id": "e67bdffe-ccfc-4818-990d-b2a5ab613035",
      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        180,
        1340
      ],
      "parameters": {
        "color": 7,
        "width": 347,
        "height": 114,
        "content": "### 3. Scheduled Triggern* Runs every day at 9amn* Handles all 3 frequency typesn* Send emails concurrently"
      },
      "typeVersion": 1
    },
    {
      "id": "ce7d5310-7170-46d3-b8d8-3f97407f9dfd",
      "name": "Subscribe Form",
      "type": "n8n-nodes-base.formTrigger",
      "position": [
        180,
        820
      ],
      "webhookId": "c6abe3e3-ba87-4124-a227-84e253581b58",
      "parameters": {
        "options": {
          "path": "free-factoids-subscribe",
          "appendAttribution": false,
          "respondWithOptions": {
            "values": {
              "formSubmittedText": "Thanks! Your factoid is on its way!"
            }
          }
        },
        "formTitle": "Learn something every day!",
        "formFields": {
          "values": [
            {
              "fieldType": "textarea",
              "fieldLabel": "topic",
              "placeholder": "What topic(s) would you like to learn about?",
              "requiredField": true
            },
            {
              "fieldType": "email",
              "fieldLabel": "email",
              "placeholder": "eg. jim@example.com",
              "requiredField": true
            },
            {
              "fieldType": "dropdown",
              "fieldLabel": "frequency",
              "fieldOptions": {
                "values": [
                  {
                    "option": "daily"
                  },
                  {
                    "option": "weekly"
                  },
                  {
                    "option": "surprise me"
                  }
                ]
              },
              "requiredField": true
            }
          ]
        },
        "formDescription": "Get a fact a day (or week) about any subject sent to your inbox."
      },
      "typeVersion": 2.2
    },
    {
      "id": "a5d50886-7d6b-4bf8-b376-b23c12a60608",
      "name": "Execution Data",
      "type": "n8n-nodes-base.executionData",
      "position": [
        1560,
        1480
      ],
      "parameters": {
        "dataToSave": {
          "values": [
            {
              "key": "email",
              "value": "={{ $json.email }}"
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "id": "69b40d8d-7734-47f1-89fe-9ea0378424b7",
      "name": "Window Buffer Memory",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
        1860,
        1680
      ],
      "parameters": {
        "sessionKey": "=scheduled_send_{{ $json.email }}",
        "sessionIdType": "customKey"
      },
      "typeVersion": 1.3
    },
    {
      "id": "f83cff18-f41f-4a63-9d43-7e3947aae386",
      "name": "Wikipedia",
      "type": "@n8n/n8n-nodes-langchain.toolWikipedia",
      "position": [
        2020,
        1680
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "77457037-e3ab-42f1-948b-b994d42f2f6e",
      "name": "Content Generation Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        1780,
        1460
      ],
      "parameters": {
        "text": "=Generate an new factoid on the following topic: "{{ $json.topic.replace('"','') }}"nEnsure it is unique and not one generated previously.",
        "options": {},
        "promptType": "define"
      },
      "typeVersion": 1.7
    },
    {
      "id": "cdfdd870-48b6-4c7d-a7d1-a22d70423e37",
      "name": "Groq Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatGroq",
      "position": [
        1720,
        1680
      ],
      "parameters": {
        "model": "llama-3.3-70b-versatile",
        "options": {}
      },
      "credentials": {
        "groqApi": {
          "id": "02xZ4o87lUMUFmbT",
          "name": "Groq account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "87df322d-a544-476f-b2ff-83feb619fe7f",
      "name": "Generate Image",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "position": [
        2120,
        1460
      ],
      "parameters": {
        "prompt": "=Generate a child-friendly illustration which compliments the following paragraph:n{{ $json.output }}",
        "options": {},
        "resource": "image"
      },
      "credentials": {
        "openAiApi": {
          "id": "8gccIjcuf3gvaoEr",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.7
    },
    {
      "id": "5c8d9e72-4015-44da-b5d5-829864d33672",
      "name": "Resize Image",
      "type": "n8n-nodes-base.editImage",
      "position": [
        2280,
        1460
      ],
      "parameters": {
        "width": 480,
        "height": 360,
        "options": {},
        "operation": "resize"
      },
      "typeVersion": 1
    },
    {
      "id": "a9939fad-98b3-4894-aae0-c11fa40d09da",
      "name": "Send Message",
      "type": "n8n-nodes-base.gmail",
      "position": [
        2680,
        1480
      ],
      "webhookId": "dd8bd6df-2013-4f8d-a2cc-cd9b3913e3d2",
      "parameters": {
        "sendTo": "={{ $json.to }}",
        "message": "=nnn    n    n    <title>{{ $json.subject }}</title>nnn    {{ $json.message }}n<p>n<a href="{{ $json.unsubscribe_link }}">Unsubscribe</a>n</p>nnn",
        "options": {
          "attachmentsUi": {
            "attachmentsBinary": [
              {}
            ]
          },
          "appendAttribution": false
        },
        "subject": "={{ $json.subject }}"
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "Sf5Gfl9NiFTNXFWb",
          "name": "Gmail account"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "10b6ad35-fc1c-47a2-b234-5de3557d1164",
      "name": "Sticky Note4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1320,
        1660
      ],
      "parameters": {
        "color": 7,
        "width": 335,
        "height": 113,
        "content": "### 5. Use Execution Data to Filter LogsnIf you've registered for community+ or are on n8n cloud, best practice is to use execution node to allow filtering of execution logs."
      },
      "typeVersion": 1
    },
    {
      "id": "e3563fae-ff35-457b-9fb1-784eda637518",
      "name": "Sticky Note5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1780,
        1280
      ],
      "parameters": {
        "color": 7,
        "width": 340,
        "height": 140,
        "content": "### 6. Use AI to Generate Factoid and ImagenUse an AI agent to automate the generation of factoids as requested by the user. This is a simple example but we recommend a adding a unique touch to stand out from the crowd!"
      },
      "typeVersion": 1
    },
    {
      "id": "d1016c5d-c855-44c5-8ad3-a534bedaa8cf",
      "name": "Sticky Note6",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        2500,
        1040
      ],
      "parameters": {
        "color": 7,
        "width": 460,
        "height": 400,
        "content": "### 7. Send Email to UsernFinally, send a message to the user with both text and image.nLog the event in the Airtable for later analysis if required.nn![Screenshot of email result](https://res.cloudinary.com/daglih2g8/image/upload/f_auto,q_auto/v1/n8n-workflows/dbpctdhohj3vlewy6oyc)"
      },
      "typeVersion": 1
    },
    {
      "id": "773075fa-e5a2-4d4f-8527-eb07c7038b00",
      "name": "Sticky Note7",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -420,
        680
      ],
      "parameters": {
        "width": 480,
        "height": 900,
        "content": "## Try It Out!nn### This n8n templates demonstrates how to build a simple subscriber service entirely in n8n using n8n forms as a frontend, n8n generally as the backend and Airtable as the storage layer.nnThis template in particular shows a fully automated service to send automated messages containing facts about a topic the user requested for.nn### How it worksn* An n8n form is setup up to allow users to subscribe with a desired topic and interval of which to recieve messages via n8n forms which is then added to the Airtable.n* A scheduled trigger is executed every morning and searches for subscribers to send messages for based on their desired intervals.n* Once found, Subscribers are sent to a subworkflow which performs the text content generation via an AI agent and also uses a vision model to generate an image.n* Both are attached to an email which is sent to the subscriber. This email also includes an unsubscribe link.n* The unsubscribe flow works similarly via n8n form interface which when submitted disables further scheduled emails to the user.nn## How to usen* Make a copy of sample Airtable here: https://airtable.com/appL3dptT6ZTSzY9v/shrLukHafy5bwDRfDn* Make sure the workflow is "activated" and the forms are available and reachable by your audience.nnn### Need Help?nJoin the [Discord](https://discord.com/invite/XPKeKXeB7d) or ask in the [Forum](https://community.n8n.io/)!nnHappy Hacking!"
      },
      "typeVersion": 1
    }
  ],
  "pinData": {},
  "connections": {
    "Wikipedia": {
      "ai_tool": [
        [
          {
            "node": "Content Generation Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Create Event": {
      "main": [
        [
          {
            "node": "Execute Workflow",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Resize Image": {
      "main": [
        [
          {
            "node": "Set Email Vars",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Search daily": {
      "main": [
        [
          {
            "node": "Create Event",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send Message": {
      "main": [
        [
          {
            "node": "Log Last Sent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Should Send?": {
      "main": [
        [
          {
            "node": "Should Send = True",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Search weekly": {
      "main": [
        [
          {
            "node": "Create Event",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Execution Data": {
      "main": [
        [
          {
            "node": "Content Generation Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Generate Image": {
      "main": [
        [
          {
            "node": "Resize Image",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Set Email Vars": {
      "main": [
        [
          {
            "node": "Send Message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Subscribe Form": {
      "main": [
        [
          {
            "node": "Create Subscriber",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Groq Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Content Generation Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Search surprise": {
      "main": [
        [
          {
            "node": "Should Send?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Schedule Trigger": {
      "main": [
        [
          {
            "node": "Search surprise",
            "type": "main",
            "index": 0
          },
          {
            "node": "Search daily",
            "type": "main",
            "index": 0
          },
          {
            "node": "Search weekly",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Unsubscribe Form": {
      "main": [
        [
          {
            "node": "Update Subscriber",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Create Subscriber": {
      "main": [
        [
          {
            "node": "confirmation email1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Should Send = True": {
      "main": [
        [
          {
            "node": "Create Event",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Window Buffer Memory": {
      "ai_memory": [
        [
          {
            "node": "Content Generation Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "Content Generation Agent": {
      "main": [
        [
          {
            "node": "Generate Image",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Execute Workflow Trigger": {
      "main": [
        [
          {
            "node": "Execution Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}