Last week, we shipped an initial version of Puppeteer Recorder, a Google Chrome extension that records your browser interactions and generates a Puppeteer script. It turns out Chrome extension development is almost like real web development, but with a weird dash of quasi embedded development mixed in. This post talks you through the development lifecycle when creating an extension and lists some of the architectural gotcha’s. Source code for the extension in question is on github.

We’ve just added an integration with Mattermost which means you can now get all of your StatusCake alerts through to this application. Mattermost is a deployable, cloud based, open source alternative to services like Slack, HipChat, and Pushover. The focus is on security and collaboration, with all of the usual essential team functionalities such as File Sharing, Custom integrations, threaded conversations and group messaging.

What’s A Flat On-Call Structure? A flat on-call structure is an on-call schedule that has multiple people getting notified of the same incident at the same time. There’s no escalations, no hierarchy, no layers.

Prometheus monitoring is fast becoming one of the Docker and Kubernetes monitoring tool to use. This guide explains how to implement Kubernetes monitoring with Prometheus. You will learn how to deploy Prometheus server, metrics exporters, setup kube-state-metrics, pull, scrape and collect metrics, configure alerts with Alertmanager and dashboards with Grafana.

When your pager goes off at 3:00 a.m. and you need to begin your investigation, where do you start? Before you can attack the problem, you need to know the lay of the land: What else is potentially affected by this failing service? What are its dependencies? Where are the probable root causes? With the new Datadog Service Map, you can visualize the topology of your application to answer these questions and more.

Because email is communication is prevalent in today’s business landscape, use Uptime.com’s email server checks to continually monitor email server status. Let’s get familiar with the three different types of email checks you can implement. Simple Mail Transfer Protocol (SMTP) checks monitor the flow of email across the Internet.

Mattermost 5.2 has new features designed to improve team productivity.