Optimizing 700 CPUs Away With RustIn Tenable.io, we are heavy users of Datadog custom metrics. Millions of metrics are sent through Dogstatsd, providing deep insights into the complex platform. As the platform grew, we found that a significant number of metrics sent by legacy apps were obsolete. We tried to hunt down these obsoleted metrics in the codebase, but modifying legacy applications was extremely time consuming and risky.
