sleuth

Services automatically discover peers without a central coordinator, eliminating single points of failure, as highlighted in the key features and Q&A.

The sleuth.Client acts as a drop-in replacement for http.Client, allowing easy adoption in existing HTTP-based microservices, demonstrated in the echo-service example.

Requests are round-robin distributed across multiple instances of the same service, providing simple load distribution out-of-the-box, as noted in the Q&A.

Detects offline services within about one second and reroutes requests, ensuring high availability with minimal downtime, per the fault tolerance feature.