Telegram bot - BOT_COMMAND_INVALID

A tiny snippet since I wasted 10 minutes going around the houses on this one… tl;dr: If you try to create a command that is not in lower case (e.g. …

Building a Telegram bot with Apache Kafka and ksqlDB

Imagine you’ve got a stream of data; it’s not “big data,” but it’s certainly a lot. Within the data, you’ve got some bits you’re interested in, and …

A quick and dirty way to monitor data arriving on Kafka

I’ve been poking around recently with capturing Wi-Fi packet data and streaming it into Apache Kafka, from where I’m processing and analysing it. …