Founding engineer @dash0hq. @ClickHouseDB and @InstanaHQ alumni. Broad interest in software development. OSS contributor. Love to ride my šŸ Opinions are my own

Netherlands
Joined January 2009
Miel Donkers retweeted
Dario has written that we need to ā€œpace the frontier,ā€ and Sam has agreed. People may be surprised by my response: go ahead. You guys are the frontier. By any reasonable metric — market share, revenue growth, model capability — the two of you have a duopoly on frontier intelligence. You’ve also claimed the lead is widening because of recursive self-improvement. I don’t see what you see in the lab. If the unreleased models are scary enough that you think you should slow down, I support your decision to be responsible. But stop pretending you need anyone else’s permission. Stop pretending antitrust law has to be suspended so you can form a cartel. Stop pretending you need a regulatory approval process that supersedes product liability. Stop pretending METR is independent when it is intertwined with Anthropic’s investors and staff. Stop pretending you need those same evaluators to police competitors who aren’t even at the frontier. Most of all, stop pretending the motivation to slow down is purely altruistic. You face massive product-liability exposure if your products enable a truly damaging cyberattack. The market already punishes models that behave in unpredictable or unauthorized ways. After the Hugging Face episode, it is simply good business for OpenAI and Anthropic to trade some raw power for reliability and predictability. Call it alignment if you want. It is also just giving customers what they want. Pacing the frontier would also create breathing room for a more intelligent conversation about regulation than Bernie Sanders’ ā€œshut it all down.ā€ China is very unlikely to join a global agreement, as you know, and that has to be taken into account as well. So go ahead and pace the frontier. You are the ones setting it. The easiest way not to build superintelligence is for you to agree not to build it. Demanding your preferred regulatory framework as the price of that will look like blackmail of the public and the political system. So just do it. If you do, you’ll buy goodwill for the next conversation. If you don’t, we’ll know this was just another bid for regulatory capture — or an election-season psyop.
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Sometimes the fix is as easy as upgrading a few dependencies
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Miel Donkers retweeted
What does observability look like under pressure? We’re about to find out. Dash0 is excited to bring you Hotservability: a live interview inspired by the Hot Ones show, where the questions get deeper as the sauces get hotter šŸ”„ Join us at Booth #760 during KubeCrawl on Tuesday, March 24th at 17:30. Michele and his guests will tackle increasingly serious observability topics while attempting to survive sauces that seem engineered to burn holes through stainless steel. We’ll reveal the participants soon! Register in advance to enter the prize draw: dash0.link/hotservability-ch… You won’t want to miss this one. #KubeCon #Observability #CloudNative
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Shameless plug; maybe give @dash0hq a try @PostNL . We'll help you surface these kinds of issues and our cost is probably lower than what you're losing on revenue šŸ˜‰
Sometimes I hate being a dev who can debug JavaScript because I see the absolute careless code another dev pushed to prod. It is impossible to print package labels on the NL Post site (@PostNL) b/c of this unhandled null breaks everything Use TypeScript and handle nulls, OK?!
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Miel Donkers retweeted
The AI hype is absolutely real for software engineering. If you have not had your opus moment yet, I suggest working on a side project that does not matter and letting AI take the wheel. Just to experience (in a safe space) what is possible.
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Miel Donkers retweeted
Big news from our team! Raphael Manke has been named an AWS Hero, a recognition awarded to a small group of people worldwide who share their expertise and help grow the AWS community. If you’ve worked with Raphael, you’ve seen his talent for turning ideas into thriving communities and making AWS feel accessible to everyone. We’re proud to see him join this global network of experts and even prouder to have his knowledge and energy on our team. Congrats, Raphael. Well deserved! šŸŽ‰ #AWSHeroes #DeveloperCommunity
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Miel Donkers retweeted
šŸŽ‰ 100 episodes, and a great cause to celebrate! To mark the 100th episode of the Dutch Kubernetes Podcast, the team hosted an 8-hour livestream with one clear goal: raising donations for De Voedselbank, the Dutch food bank. šŸ’š Miel Donkers from Dash0 joined the celebration, and we were proud to support such a meaningful initiative that brought together community, technology, and generosity. During his session, Miel talked about Dash0 and the insights it provides into OpenTelemetry data. He also covered its compatibility with Prometheus, and how integrations enable Dash0 to proactively manage Kubernetes environments. Huge thanks to De Nederlandse Kubernetes Podcast for organizing such an inspiring event, and congrats on episode 100! šŸš€ šŸŽ§ Full recording linked in the comments. #kubernetespodcast #voedselbank
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Miel Donkers retweeted
šŸ’„ We built Dash0 to handle all your OpenTelemetry data – logs, metrics, and traces – in one clean, fast, scalable platform. But to make that possible, we needed a storage solution that could keep up. That’s where @ClickHouseDB came in. In this new post on the ClickHouse blog, Miel Donkers breaks down the real story of how we built our observability backend: - Why ClickHouse was the natural choice from day one - How we designed our schemas to support deep correlation and high-cardinality data - Smart storage tiering with S3 - Benchmarking, sampling, indexing – and all the hard lessons learned along the way We go deep. Really deep. So if you're scaling telemetry, tuning ClickHouse, or just curious how observability actually works under the hood – give it a read. šŸ‘‰ Link to the full blog in the comments!
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Very happy to finally be able to share some of our learnings with @ClickHouseDB . I hope you'll enjoy the read!
We're excited to welcome @dash0hq to the ClickHouse blog! clickhouse.com/blog/building… They share how they built their OpenTelemetry-native observability platform on ClickHouse - further proof that ClickHouse is the go-to database for high-cardinality observability workloads. 4 practical tips: 🧊 Tiered storage (local + S3) for speed & savings šŸ“ˆ Sampling done right—benchmarks, tradeoffs, gotchas šŸ” Smart use of indices for log attribute filtering šŸ”— JOINs that don’t kill performance (use ANY, filter early)
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Miel Donkers retweeted
Let Dash0 Do the Heavy Lifting—Meet Triage šŸš€ You are staring at a flood of telemetry data. Errors everywhere. The pressure is on, and you need answers—fast. That is why we built Triage in Dash0. Don’t manually sift through logs and traces, hoping to spot a pattern. Let Dash0 do it for you: Triage automatically detects correlations and key differences, helping you uncover the root cause in seconds. OpenTelemetry provides a rich vocabulary to describe systems through metadata, and Triage is just the latest in a long list of ways Dash0 takes full advantage of it. You do not have to know exactly what to look for—just highlight what seems off, and Dash0 will show you why it is interesting. Troubleshooting changes completely with Triage—once you experience it, you will not want to go back. Triage is now in open beta for tracing, with logging and metrics on the way. We are constantly improving, and your feedback is key. Try it out and let us know what you think! šŸ”—Link in the comments!
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Miel Donkers retweeted
šŸš€ Dash0 Raises $9.5M Seed Round to Simplify Observability for Developers šŸš€ We’re thrilled to announce that Dash0, the first OpenTelemetry-native (@opentelemetry) #observability platform, has raised $9.5M in seed financing to bring simple, standardized observability to modern, cloud-based businesses! This round was led by Accel (Harry Nelis, @hnelis), with participation from Dig Ventures (Ross Mason, @rossmason ) and angels including Guy Podjarny,@guypod (co-founder, Snyk), Guillermo Rauch, @rauchg (CEO, Vercel), AndrĆ© Christ, @christ_andre (CEO, SAP LeanIX), Geeta Schmidt,@geeters (CEO, Humio), Dion Almaer,@dalmaer (Product, Augment Code) and Florian Leibert, @flo (GP, 468 Capital). With observability more important than ever in the $50B observability and monitoring tools market, Dash0 was built from the ground up to unlock OpenTelemetry’s potential. Here’s what sets us apart: • OpenTelemetry-Native: No proprietary data—fully standardized, vendor-agnostic insights using OTel Resources as context • Transparent Pricing: Pay only based on the data sent and fully understand the origin, giving developers complete control over observability costs. • Intuitive and Flexible UI: Customizable dashboards, views, checks and powerful filtering and query building with full support for #PromQL, PersesDev, and integrations with Slack and more. Dash0 has been designed to make observability easy, affordable, and actionable for developers worldwide. After a successful beta with users like catchHR, Chargetrip, and Porsche Digital, Dash0 is now fully launched and available to all. A huge thank you to our investors and everyone who has supported us on this journey - especially our early angels: Jason Heine, Thilo Konzok(@thilokonzok),Melissa Lester (@MelissaLester4), Rytis Vitkauskas(@RytisVit), Ameet Patel, Claudius Weinberger (@weinberger), Pete Abrams (@PeteAbrams), Chris Schagen(@cschagen), Raphael Weiner (@raphweiner), Berthold von Freyberg (@bvfreyberg), Jƶrg Binnenbrücker (@bibrue) Ready to experience #observability simplified? Sign up today at dash0.com. #Dash0 #ObservabilitySimplified #OpenTelemetry #ProductLaunch #SeedFunding Find our Press Release right here: dash0.com/blog/dash0-seed-fi…
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YES! Today is LAUNCH DAY! Dash0 is now available for everyone to try and use. And, not unimportantly, give us an up-vote on Product Hunt: producthunt.com/posts/dash0-…
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I don't know @dpdNL , but to me it seems quite privacy sensitive to show detailed information about the places your courier is visiting?
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Becoming increasingly annoyed by @intellijidea . Regularly have to restart and clear caches because its showing compile errors (Go) that simply aren't there, removes imports that are needed, ... But yesterday had to completely remove a .idea project folder because it was stuck?
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šŸš€ Exciting News! Dash0 Beta is Live! šŸš€ After 15 months of relentless hard work, countless iterations, and invaluable feedback from our design partners, I’m beyond thrilled to announce the beta release of Dash0! šŸŽ‰ Dash0 isn’t just another #observability tool—it’s the next step in monitoring, troubleshooting, and optimizing your applications. Designed with developers and SREs in mind, Dash0 leverages open standards like #OpenTelemetry and #PromQL to give you complete visibility across your entire stack.
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And we are live! Go out and try it, we'd love your feedback to make our product even better!
šŸš€ Exciting News! Dash0 Beta is Live! šŸš€ After 15 months of relentless hard work, countless iterations, and invaluable feedback from our design partners, I’m beyond thrilled to announce the beta release of Dash0! šŸŽ‰ Dash0 isn’t just another observability tool—it’s the next step in how you monitor, troubleshoot, and optimize your applications. Designed with developers and SREs in mind, Dash0 leverages open standards like OpenTelemetry and PromQL to give you complete visibility across your entire stack. Take a look at what our design partners have to say about Dash0! Want to try it? šŸ’” Join our Beta Program and be a part of shaping the future of observability. Sign up today and experience Dash0 firsthand. dash0.com/?beta-signup=true
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Pro tip: if you're using OpenTelemetry with Golang, don't use log.Fatal(). Because most loggers call os.Exit() and that won't trigger deferred statements and thus likely no flushing of OTel data happens.
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Miel Donkers retweeted
This is such an important concept I learned the hard way. Trying to protect yourself from 2% of bad clients will end up pissing off 98% of your good clients.
At Netflix, when we were still shipping DVDs, our most common customer service ticket was for a lost or stolen disc. And our response was remarkably simple and consistent: we shipped them another one. Immediately. No questions asked. At a cost of around $20 per DVD.Ā  Could our customers have been defrauding us by just keeping the disc and reporting it stolen? Maybe. But I’ve always believed that most people are honest. So why not make things easy for the 98% of the people who are honest, rather than making it hard for everyone just to snare the 2% who are bad actors. It’s simply bad business to treat customers poorly.
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Miel Donkers retweeted
The moment you feel the tension and see the sparkles in our CEOs eyes tells all you need to know about how much love and excitement we put into Dash0šŸ‡«šŸ‡·ā¤ļø Get ready for #OpenTelemetry-native #Observability and join our design customer program šŸ˜€
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