Detect toxic language in Telegram messages
Proactively monitor and filter potentially toxic language in your Telegram group chats with this automated workflow. This n8n automation connects a Telegram Trigger node, which listens for new messages in a designated chat, to the Google Perspective API for content moderation. The Google Perspective node analyzes the incoming message text for various toxicity attributes, and based on the analysis, an IF node then decides whether to send an alert via a Telegram node to a moderator or an administrator, or to simply ignore the message if it's deemed non-toxic. This workflow is invaluable for community managers, online educators, and businesses running public or private Telegram groups who need to maintain a positive and safe online environment. It significantly reduces the manual effort required to review messages, allowing moderators to focus on more complex community engagement while ensuring a respectful communication space and preventing the spread of harmful content.
Workflow JSON
{"nodes": [{"name": "Telegram Trigger", "type": "n8n-nodes-base.telegramTrigger", "position": [600, 300], "webhookId": "2d0805da-143e-40c9-b327-242b1f052c31", "parameters": {"updates": ["message", "edited_message", "channel_post", "edited_channel_post"], "additionalFields": {}}, "credentials": {"telegramApi": "telegram_habot"}, "typeVersion": 1}, {"name": "Google Perspective", "type": "n8n-nodes-base.googlePerspective", "position": [800, 300], "parameters": {"text": "={{$json[\"message\"][\"text\"]}}", "options": {"languages": "en"}, "requestedAttributesUi": {"requestedAttributesValues": [{"attributeName": "identity_attack"}, {"attributeName": "threat"}, {"attributeName": "profanity"}]}}, "credentials": {"googlePerspectiveOAuth2Api": "perspective_api"}, "typeVersion": 1}, {"name": "IF", "type": "n8n-nodes-base.if", "position": [1000, 300], "parameters": {"conditions": {"number": [{"value1": "={{$json[\"attributeScores\"][\"PROFANITY\"][\"summaryScore\"][\"value\"]}}", "value2": 0.7, "operation": "larger"}]}}, "typeVersion": 1}, {"name": "Telegram", "type": "n8n-nodes-base.telegram", "position": [1200, 150], "parameters": {"text": "I don't tolerate toxic language!", "chatId": "={{$node[\"Telegram Trigger\"].json[\"message\"][\"chat\"][\"id\"]}}", "additionalFields": {"reply_to_message_id": "={{$node[\"Telegram Trigger\"].json[\"message\"][\"message_id\"]}}"}}, "credentials": {"telegramApi": "telegram_habot"}, "typeVersion": 1}, {"name": "NoOp", "type": "n8n-nodes-base.noOp", "position": [1200, 400], "parameters": {}, "typeVersion": 1}], "connections": {"IF": {"main": [[{"node": "Telegram", "type": "main", "index": 0}], [{"node": "NoOp", "type": "main", "index": 0}]]}, "Telegram Trigger": {"main": [[{"node": "Google Perspective", "type": "main", "index": 0}]]}, "Google Perspective": {"main": [[{"node": "IF", "type": "main", "index": 0}]]}}}How to Import This Workflow
- 1Copy the workflow JSON above using the Copy Workflow JSON button.
- 2Open your n8n instance and go to Workflows.
- 3Click Import from JSON and paste the copied workflow.
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