ServiceNow acquired Lightstep for $512 million in 2021 and immediately started turning decent startup tech into expensive enterprise bullshit. Lightstep was actually a decent distributed tracing platform built by some smart people who understood the pain of debugging microservices at scale. The acquisition details show ServiceNow's strategic push into the rapidly growing observability market, but now it's been absorbed into ServiceNow's enterprise machine.
What Actually Works (The Lightstep Legacy)
The core distributed tracing is still solid. When you have 50+ microservices and your checkout flow dies at 2 AM, this thing can actually help you figure out which service is the culprit. The intelligent sampling isn't just marketing bullshit - it really does prioritize error traces and slow requests over the boring successful ones.
Real Example: I've seen teams track down a timeout issue that was happening in 0.1% of requests across 12 different services. Without proper distributed tracing fundamentals, that's a needle-in-haystack nightmare. With ServiceNow Cloud Observability, you can actually see the full request path and identify that one service that's occasionally taking 30 seconds to respond.
The change intelligence is also genuinely useful. It correlates deployments with performance changes, which sounds obvious but most observability tools suck at this. When your latency spikes 200ms after a deployment, it'll actually show you the correlation between changes and incidents instead of making you guess.
The ServiceNow Tax in Action
The three pillars of observability (metrics, logs, and traces) all come at enterprise pricing when bundled with ServiceNow's platform.
Here's where reality hits you in the face: pricing starts at $275/month with no free tier. Compare that to New Relic's 100GB free tier or Grafana Cloud's generous free plan and you can see the enterprise premium in action.
The real kicker? You don't get the full value unless you're already paying for ServiceNow ITSM. The integration with ServiceNow's incident management is legitimately good - when a trace shows an error, it can automatically create a ServiceNow ticket with all the context. But if you're not in the ServiceNow ecosystem already, you're paying premium prices for features you can't use.
When It Actually Makes Sense
Don't buy this for a simple Node.js app with 3 services. You need real complexity - think 20+ services, multiple teams, production traffic that would make sampling mandatory anyway. The intelligence in their sampling algorithm shines when you're dealing with millions of traces per day and need to keep costs reasonable.
If you're already a ServiceNow shop with ITSM and the works, then the integration story is compelling. Your observability data flows directly into your incident management process, which can significantly reduce the time between "something's broken" and "engineer is looking at the right data."
Otherwise? Grafana Cloud will do 90% of what you need for a fraction of the cost, and Datadog has more features if you can stomach their equally ridiculous pricing.
Bottom line: Great distributed tracing tech buried under ServiceNow's sales hell and enterprise pricing. The Lightstep team knew what they were doing, but now you need to justify $3,300/year to your CFO instead of just spinning up a free tier.