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Telegram Keyword Search & AI Summary

Original n8n title: Telegram Keyword Search with Gemini (v1.115)

Telegram Keyword Search with Gemini (v1.115). Uses start, httpRequest. Webhook trigger; 7 nodes.

Webhook trigger★★★★☆ complexity7 nodesStartHTTP Request
AI & RAG Trigger: Webhook Nodes: 7 Complexity: ★★★★☆ Added:

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

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{
  "name": "Telegram Keyword Search with Gemini (v1.115)",
  "nodes": [
    {
      "parameters": {},
      "name": "Start",
      "type": "n8n-nodes-base.start",
      "typeVersion": 1,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "path": "telegram-gemini-search",
        "options": {}
      },
      "name": "Form Trigger",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        440,
        300
      ]
    },
    {
      "parameters": {
        "batchSize": 1,
        "options": {}
      },
      "name": "Loop Over Chats",
      "type": "n8n-nodes-base.splitInBatches",
      "typeVersion": 2,
      "position": [
        640,
        300
      ]
    },
    {
      "parameters": {
        "language": "python",
        "response": {
          "type": "json",
          "options": {}
        },
        "command": "python"
      },
      "name": "Search Messages",
      "type": "n8n-nodes-base.code",
      "typeVersion": 1,
      "position": [
        840,
        300
      ]
    },
    {
      "parameters": {
        "mode": "mergeByPosition",
        "options": {}
      },
      "name": "Aggregate Messages",
      "type": "n8n-nodes-base.merge",
      "typeVersion": 2,
      "position": [
        1040,
        300
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "https://generativelanguage.googleapis.com/v1beta/models/gemini-pro:generateContent?key={{$credential.googleAiApiKey}}",
        "sendBody": true,
        "bodyContentType": "json",
        "jsonBody": "={\n  \"contents\": [\n    {\n      \"parts\": [\n        {\n          \"text\": \"Summarize the following messages in 1-2 paragraphs, followed by bullet points with citations. Each citation should be in the format [cite:message_id].\\n\\n---\\n\\n{{JSON.stringify($items())}}\"\n        }\n      ]\n    }\n  ]\n}",
        "options": {}
      },
      "name": "Generate AI Summary",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.1,
      "position": [
        1240,
        300
      ],
      "credentials": {
        "httpHeaderAuth": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "values": {
          "string": [
            {
              "name": "summary",
              "value": "={{$node[\"Generate AI Summary\"].json.candidates[0].content.parts[0].text}}"
            },
            {
              "name": "messages",
              "value": "={{$node[\"Aggregate Messages\"].json}}"
            }
          ],
          "number": [
            {
              "name": "chats_searched",
              "value": "={{$items.length}}"
            },
            {
              "name": "matches_found",
              "value": "={{$node[\"Aggregate Messages\"].json.length}}"
            },
            {
              "name": "summarized_messages",
              "value": "={{$node[\"Aggregate Messages\"].json.length}}"
            }
          ]
        },
        "options": {}
      },
      "name": "Format Output",
      "type": "n8n-nodes-base.set",
      "typeVersion": 2,
      "position": [
        1440,
        300
      ]
    }
  ],
  "connections": {
    "Start": {
      "main": [
        [
          {
            "node": "Form Trigger",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Form Trigger": {
      "main": [
        [
          {
            "node": "Loop Over Chats",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Loop Over Chats": {
      "main": [
        [
          {
            "node": "Search Messages",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Search Messages": {
      "main": [
        [
          {
            "node": "Aggregate Messages",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Aggregate Messages": {
      "main": [
        [
          {
            "node": "Generate AI Summary",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Generate AI Summary": {
      "main": [
        [
          {
            "node": "Format Output",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

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About this workflow

Telegram Keyword Search with Gemini (v1.115). Uses start, httpRequest. Webhook trigger; 7 nodes.

Source: https://github.com/zxyphoon/projects/blob/9aeec33b0f9ca4d58dc1c28c8469b78d9b144b1b/n8n/ai_studio_code.json — original creator credit. Request a take-down →

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