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What Is New with Periskop in 2022

In a previous blog post, we explained how we built an internal pull-based exception monitoring service called Periskop — which is heavily influenced by Prometheus — which we open sourced. The adoption of this tool at SoundCloud has proven successful during the past year. Currently, it’s a Golden Path tool in our observability stack, and […]

Cancellation can come in many forms

In Swift’s concurrency model, cancellation is cooperative. To be a good concurrency citizen, code must periodically check if the current task has been cancelled, and react accordingly. You can check for cancellation by calling Task.isCancelled or with try Task.checkCancellation() — the latter will exit by throwing a CancellationError if the task has been cancelled. By […]

Most Frequently Asked Questions About Email Marketing

1. Why is email marketing important? Email is the marketing tool that helps you  create a seamless, connected, frictionless buyer journey. More importantly, email marketing allows you to build relationships with prospects, customers, and past customers. It’s your chance to speak  to them right in their inbox, at a time that suits them. Along with […]