Automated Tech News Report by ApiFlash, Gemini Vision & Sheets to Telegram

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Built by Cong Nguyen Cong Nguyen
Created on June 05, 2026

Description

📸 What this workflow does
Automatically captures a screenshot of a tech news homepage, extracts headlines into structured JSON, logs them in Google Sheets, and posts a daily trend report (7–10 bullet points) to Telegram at 07:00.

Details:
ApiFlash takes a cropped full-page screenshot of technewsworld.com (configurable).
Gemini Vision analyzes the image and returns one strict JSON object (captured_at, source, sentiment, items[]).
Code node cleans and parses JSON (removes code fences).
Google Sheets stores each headline (headline, topic, highlight, sentiment).
Last 3 days of entries (max 30) are aggregated.
Gemini writes a concise Trend Report.
Telegram sends both the screenshot and the summary.

👤 Who it’s for
Editors and creators wanting automated daily news briefs.
Marketing/analyst teams logging tech trends.
Founders/PMs who want quick morning updates via Telegram.

âś… Requirements
n8n (self-hosted or cloud).
Accounts/credentials: ApiFlash (API key), Google Gemini, Google Sheets OAuth2, Telegram Bot.
A Google Sheet with columns: captured_at, source, sentiment, main_headlines, topics, highlights.

⚙️ Setup
Import the workflow JSON into n8n.
Configure ApiFlash node with your access key and target URL.
Set Telegram Bot credentials and chatId.
Connect Google Sheets OAuth2 and specify documentId/sheetName.
Use Gemini (gemini-1.5-flash) for JSON extraction and trend reporting.
Adjust schedule (default 07:00).
Test: verify JSON parse → Sheet row → trend report → Telegram message.

đź’ˇ About Margin AI
Margin AI is an AI-services agency that acts as your AI Service Companion. We design intelligent, human-centric automation solutions—turning your team’s best practices into scalable workflows and tools. Industries like marketing, sales, and operations benefit from our tailored AI consulting, automation tools, and chatbot development.

Nodes Used (5)

Code
n8n-nodes-base.code
Google Gemini
@n8n/n8n-nodes-langchain.googleGemini
Google Sheets
n8n-nodes-base.googleSheets
HTTP Request
n8n-nodes-base.httpRequest
Telegram
n8n-nodes-base.telegram