{
  "id": "slP122GjD9meGkS6",
  "meta": {
    "instanceId": "178ef8a5109fc76c716d40bcadb720c455319f7b7a3fd5a39e4f336a091f524a"
  },
  "name": "Calendar_scheduling",
  "tags": [],
  "nodes": [
    {
      "id": "bd1dae81-daea-4539-bf1d-38eb9a2bd2f0",
      "name": "Gmail Trigger",
      "type": "n8n-nodes-base.gmailTrigger",
      "position": [
        500,
        560
      ],
      "parameters": {
        "filters": {
          "readStatus": "unread",
          "includeSpamTrash": false
        },
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute"
            }
          ]
        }
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "kLFedNEM8Zwkergv",
          "name": "Gmail account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "a97c3ab1-6fbc-441e-af11-3c746936013b",
      "name": "Chat OpenAI",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        720,
        740
      ],
      "parameters": {
        "model": "gpt-4",
        "options": {
          "temperature": 0.1
        }
      },
      "credentials": {
        "openAiApi": {
          "id": "wJtZwsVKW5v6R2Iy",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "a1205598-7cd4-4278-ad53-0cfc7c7947ff",
      "name": "Workflow Tool",
      "type": "@n8n/n8n-nodes-langchain.toolWorkflow",
      "position": [
        1580,
        759
      ],
      "parameters": {
        "name": "Calendar_Availability",
        "workflowId": "={{ $workflow.id }}",
        "description": "Call this tool to get my calendar availability as stringified JSON array."
      },
      "typeVersion": 1
    },
    {
      "id": "5ba2c2b0-2218-45d2-a417-f86c80643397",
      "name": "Chat OpenAI1",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        1420,
        759
      ],
      "parameters": {
        "model": "gpt-4",
        "options": {
          "temperature": 0
        }
      },
      "credentials": {
        "openAiApi": {
          "id": "wJtZwsVKW5v6R2Iy",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "012835ec-c20a-4b84-bed8-67f6aac30698",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        460,
        460
      ],
      "parameters": {
        "width": 616.8060552874073,
        "height": 410.24791575252334,
        "content": "## Check if incoming email is about appointment\nWe use LLM to check subject and body of the email and determine if it's an appointment request. "
      },
      "typeVersion": 1
    },
    {
      "id": "ceaa4f77-acc8-437e-9d61-16cf344a7748",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1340,
        460
      ],
      "parameters": {
        "width": 676.1951194231482,
        "height": 241.70645019745504,
        "content": "## Get calendar availability and compose a response\nMake sure to update the Workflow ID if you are running this as 2 workflows"
      },
      "typeVersion": 1
    },
    {
      "id": "499def23-7dec-4131-91fd-326b1b824762",
      "name": "Google Calendar",
      "type": "n8n-nodes-base.googleCalendar",
      "position": [
        680,
        1120
      ],
      "parameters": {
        "options": {
          "timeMax": "={{ $now.plus(1, 'month').toISO() }}",
          "timeMin": "={{ $now.minus(1, 'day').toISO() }}",
          "singleEvents": true
        },
        "calendar": {
          "__rl": true,
          "mode": "list",
          "value": "your_email@gmail.com",
          "cachedResultName": "your_email@gmail.com"
        },
        "operation": "getAll",
        "returnAll": true
      },
      "credentials": {
        "googleCalendarOAuth2Api": {
          "id": "s95HsHIMB7oK0dAH",
          "name": "Google Calendar account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "0f5f43fa-3386-4682-b620-21db35651d3b",
      "name": "Execute Workflow Trigger",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "position": [
        460,
        1120
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "8b2b82b9-c11f-4e7f-ab23-16ea5e395e11",
      "name": "Format response",
      "type": "n8n-nodes-base.itemLists",
      "position": [
        1560,
        1120
      ],
      "parameters": {
        "include": "allFieldsExcept",
        "options": {},
        "aggregate": "aggregateAllItemData",
        "operation": "concatenateItems",
        "fieldsToExclude": "sort",
        "destinationFieldName": "response"
      },
      "typeVersion": 3
    },
    {
      "id": "ac363d85-5c6e-4a9f-9cfc-ecc15a325b01",
      "name": "Stringify Response",
      "type": "n8n-nodes-base.set",
      "position": [
        1780,
        1120
      ],
      "parameters": {
        "values": {
          "string": [
            {
              "name": "response",
              "value": "={{ JSON.stringify($json.response) }}"
            }
          ]
        },
        "options": {},
        "keepOnlySet": true
      },
      "typeVersion": 2
    },
    {
      "id": "399c5bc4-c8bd-4d0b-942a-9889447880a9",
      "name": "Extract start, end and name",
      "type": "n8n-nodes-base.set",
      "position": [
        1100,
        1120
      ],
      "parameters": {
        "values": {
          "string": [
            {
              "name": "start",
              "value": "={{ DateTime.fromISO($json.start.dateTime).toLocaleString(DateTime.DATE_HUGE) }}, {{ DateTime.fromISO($json.start.dateTime).toLocaleString(DateTime.TIME_24_WITH_SHORT_OFFSET) }}"
            },
            {
              "name": "end",
              "value": "={{ DateTime.fromISO($json.end.dateTime).toLocaleString(DateTime.DATE_HUGE) }}, {{ DateTime.fromISO($json.end.dateTime).toLocaleString(DateTime.TIME_24_WITH_SHORT_OFFSET) }}"
            },
            {
              "name": "name",
              "value": "={{ $json.summary }}"
            },
            {
              "name": "sort",
              "value": "={{ $json.start.dateTime }}"
            }
          ]
        },
        "options": {},
        "keepOnlySet": true
      },
      "typeVersion": 2
    },
    {
      "id": "a39b6c7d-fdcc-452d-9ef5-50b038153330",
      "name": "Filter only confirmed and with set time",
      "type": "n8n-nodes-base.filter",
      "position": [
        880,
        1120
      ],
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{ $json.status }}",
              "value2": "confirmed"
            }
          ],
          "boolean": [
            {
              "value1": "={{ $json.start.dateTime }}",
              "value2": "={{ undefined }}",
              "operation": "notEqual"
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "id": "0e0a2be9-cde7-497d-94c5-180128382bb7",
      "name": "Is appointment request",
      "type": "n8n-nodes-base.if",
      "position": [
        1100,
        560
      ],
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{ $json.is_appointment }}",
              "value2": "true"
            }
          ],
          "boolean": [
            {
              "value1": "={{ $json.is_appointment }}",
              "value2": true
            }
          ]
        },
        "combineOperation": "any"
      },
      "typeVersion": 1
    },
    {
      "id": "a6e11f63-a56a-4fe0-91c8-0dde2720e905",
      "name": "Classify appointment",
      "type": "@n8n/n8n-nodes-langchain.chainLlm",
      "position": [
        720,
        560
      ],
      "parameters": {
        "prompt": "=Please evaluate the following email to determine if it suggests scheduling a meeting or a call:\nSubject: {{ encodeURI($json.Subject) }}\nSnippet: {{ encodeURI($json.snippet) }}\nIndicate your assessment by responding with \"true\" if it suggests a meeting or call, or \"false\" otherwise. Use lowercase for your response.\n"
      },
      "typeVersion": 1
    },
    {
      "id": "b6411b14-67f6-4195-a834-60a4dc5e4851",
      "name": "Structured Output Parser",
      "type": "@n8n/n8n-nodes-langchain.outputParserStructured",
      "position": [
        880,
        740
      ],
      "parameters": {
        "jsonSchema": "{\n \"type\": \"object\",\n \"properties\": {\n \"is_appointment\": {\n \"type\": \"boolean\"\n }\n }\n}"
      },
      "typeVersion": 1
    },
    {
      "id": "96248431-290b-4fb1-94a3-714e7c0008d4",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        640,
        1058.6115582634225
      ],
      "parameters": {
        "width": 810.4923211935056,
        "height": 224.60561166142082,
        "content": "### Get all query google events for the next month and extract relevant data"
      },
      "typeVersion": 1
    },
    {
      "id": "48bc7c0c-0b74-418e-8c5c-6a6faf24722c",
      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1513,
        1060
      ],
      "parameters": {
        "width": 444.4130232558142,
        "height": 220.42397542781927,
        "content": "### Wrap the result in `response` object and return "
      },
      "typeVersion": 1
    },
    {
      "id": "a68f7b27-1891-46c7-92b2-650cc17f94d6",
      "name": "Sort",
      "type": "n8n-nodes-base.itemLists",
      "position": [
        1320,
        1120
      ],
      "parameters": {
        "options": {},
        "operation": "sort",
        "sortFieldsUi": {
          "sortField": [
            {
              "fieldName": "sort"
            }
          ]
        }
      },
      "typeVersion": 3
    },
    {
      "id": "2b5b5855-6d3f-4405-9f48-5d6c4ee2475b",
      "name": "Mark as read",
      "type": "n8n-nodes-base.gmail",
      "position": [
        1840,
        739
      ],
      "parameters": {
        "messageId": "={{ $('Gmail Trigger').item.json.id }}",
        "operation": "markAsRead"
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "kLFedNEM8Zwkergv",
          "name": "Gmail account"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "accbe2df-367a-4bd3-a383-12ee79062e12",
      "name": "Send Reply",
      "type": "n8n-nodes-base.gmail",
      "position": [
        1840,
        539
      ],
      "parameters": {
        "message": "={{ $json.output }}",
        "options": {
          "replyToSenderOnly": true
        },
        "messageId": "={{ $('Gmail Trigger').item.json.id }}",
        "operation": "reply"
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "kLFedNEM8Zwkergv",
          "name": "Gmail account"
        }
      },
      "typeVersion": 2
    },
    {
      "id": "66d62337-d0c1-4744-b169-8e95c1d1492a",
      "name": "Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        1400,
        539
      ],
      "parameters": {
        "text": "=Sender: {{ $('Gmail Trigger').item.json.From }}\\nSubject: {{ $('Gmail Trigger').item.json.Subject }}\\nEmail Text: {{ $('Gmail Trigger').item.json.snippet }}",
        "options": {
          "systemMessage": "=You are an email scheduling assistant. Based on the received email, check my availability and propose an appropriate response. \nAim to get a specific time, rather than just a day. When checking my availability, make sure that there's enough time in between meetings.\nIf I'm not available, ALWAYS propose a new time based on my availability. When proposing a new time, always leave 15 minutes buffer from previous meeting.\nToday date and time is: {{ $now.toISO() }}."
        }
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "0cf0768b-ddc0-42a3-9c84-f93d43c66dc7",
  "connections": {
    "Sort": {
      "main": [
        [
          {
            "node": "Format response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Agent": {
      "main": [
        [
          {
            "node": "Send Reply",
            "type": "main",
            "index": 0
          },
          {
            "node": "Mark as read",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Chat OpenAI": {
      "ai_languageModel": [
        [
          {
            "node": "Classify appointment",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Chat OpenAI1": {
      "ai_languageModel": [
        [
          {
            "node": "Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Gmail Trigger": {
      "main": [
        [
          {
            "node": "Classify appointment",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Workflow Tool": {
      "ai_tool": [
        [
          {
            "node": "Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Format response": {
      "main": [
        [
          {
            "node": "Stringify Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Google Calendar": {
      "main": [
        [
          {
            "node": "Filter only confirmed and with set time",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Classify appointment": {
      "main": [
        [
          {
            "node": "Is appointment request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Is appointment request": {
      "main": [
        [
          {
            "node": "Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Execute Workflow Trigger": {
      "main": [
        [
          {
            "node": "Google Calendar",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Structured Output Parser": {
      "ai_outputParser": [
        [
          {
            "node": "Classify appointment",
            "type": "ai_outputParser",
            "index": 0
          }
        ]
      ]
    },
    "Extract start, end and name": {
      "main": [
        [
          {
            "node": "Sort",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Filter only confirmed and with set time": {
      "main": [
        [
          {
            "node": "Extract start, end and name",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}