---
title: "Signal Wharf (@signalwharf) | Hashnode"
description: "Practical guides to web data, scraping and AI visibility. Read the latest articles by Signal Wharf on Hashnode."
url: "https://hashnode.com/@signalwharf"
---

@signalwharf

# Signal Wharf

@signalwharf · Joined November 2026

Practical guides to web data, scraping and AI visibility

### [How to get Substack newsletter data: posts, comments and subscriber counts](https://signalwharf.hashnode.dev/how-to-get-substack-newsletter-data-posts-comments-and-subscriber-counts?utm_source=hashnode&utm_medium=feed)

Substack hosts many of the most-read independent newsletters, and the data around them is useful. Sponsors want to know how big a newsletter really is. Researchers want the full text of posts. Media t

7 min read · [signalwharf.hashnode.dev](https://signalwharf.hashnode.dev/how-to-get-substack-newsletter-data-posts-comments-and-subscriber-counts?utm_source=hashnode&utm_medium=feed)

[2h ago](https://hashnode.com/posts/how-to-get-substack-newsletter-data-posts-comments-and-subscriber-counts/6af4f907ff30fc952bc29af7)

### [How to scrape a Telegram channel to CSV (no login)](https://signalwharf.hashnode.dev/how-to-scrape-a-telegram-channel-to-csv-no-login?utm_source=hashnode&utm_medium=feed)

Public Telegram channels are a good source of news, crypto signals, product announcements and community chatter. Getting that data into a spreadsheet is harder than it should be. The official Telegram

7 min read · [signalwharf.hashnode.dev](https://signalwharf.hashnode.dev/how-to-scrape-a-telegram-channel-to-csv-no-login?utm_source=hashnode&utm_medium=feed)

[2h ago](https://hashnode.com/posts/how-to-scrape-a-telegram-channel-to-csv-no-login/6af4f84106407fbbd132a4c6)