I respectfully strongly disagree. At a certain scale when you can afford to have a full-time engineer working on it, open source tooling will give you a better,

I respectfully strongly disagree. At a certain scale when you can afford to have a full-time engineer working on it, open source tooling will give you a better, cheaper and more flexible solution since it's easy to customize. Datadog is good for the mainstream cases but it's not all that flexible for unusual or edge cases.