Two weeks ago we released the public API for Checkly. This post is about what parts we needed to refactor, what parts we added and how we handled generating API documentation. More specifically, we'll dive into:Refactoring the existing Hapi.js based APIAPI key based authenticationRefactoring models with Objection.jsValidating…
This is a short follow up to last week's story on Stripe Billing as a reader on Hackernews commented that it seemed we didn't handle VAT. Ā We do, but I just left it out of the story.Update 25-04-2019: Stripe just released a big update to their Billing product that…
When I started Checkly, all the typical SaaS things around billing, credit cards and prorating confused the hell out of me. I understood them from an intellectual point of view, but not really from an implementation point of view.Sure, I hooked up some payment providers (Adyen, Paypal) at previous…
If you run a SaaS, you probably want to show a user that he/she is almost running out of widgets. Or that he/she can get some cool feature on a more expensive plan. In this post we look at how implemented this in our Vue.js frontend application.…
How do you deal with what a user can do on their account in a SaaS app? Can Jane on the "Starter" plan create another widget when she is near the limit of her plan? What if she's a trial user?Turns out this is a mix of thingsFeature togglingCounting…
This is a run down on the basic multi-tenant SaaS data model underlying Checkly. Users, accounts, plans, that type of stuff. When building this, I found it surprisingly hard to find any solid info in the gazillions of developer and startup blogs; most were just to vague on the implementation…
Weāre super happy to announce some big upgrades to Checklyās alerting features for 2019 š. We listened to what our customers were missing alerting wise and what parts we could polish and upgrade. Two things popped up again and again:Checkly should give you more control over when and…
2018 was an interesting year for Node.js frameworks and open source software in general. Developer communities discussed the role of corporate sponsorship and how to maintain a project used by millions but not supported financially.Similarly, security concerns were top of mind with some popular Node / JS packages being…
Update 13-03-2019: We moved our browser Checks to AWS Lambda! There will be a new write up!At Checkly, we run our browser checks on AWS EC2 instances managed by Terraform. When shipping a new version, we donāt want to interrupt our service, so we need zero downtime deployments.…
The world of DevOps is a pretty confusing place for folks just starting out. Even figuring out what āDevOpsā means can be hard. Is it CI/CD with Kubernetes and Serverless to drive Agileā¢ product iterations? Or is it SSH-ing into a box and restarting Apache? You guessed it. All…
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