The Scala HTTP client you always wanted!

Distributed Tracing, Metrics and Context Propagation for applications running on the JVM

Provides distributed tracing for Play Framework and Akka using Zipkin.

Components that handle spans, buffers them, writes to ElasticSearch/Cassandra, and provides API to access them .

Integration for Trace4Cats and Sttp/Tapir

Trace4Cats documentation and examples

haystack component that infers service call graph from the spans received

haystack component that collects spans from various sources and publish to kafka

Trace4Cats Datadog Exporters

Integration for Trace4Cats and Http4s

ZIO instances for Trace4Cats typeclasses

Trace4Cats OpenTelemetry Exporters

Trace4Cats Jaeger Exporters

Trace4Cats HTTP Span Exporter

Trace4Cats Zipkin Exporters

Integration test for Trace4Cats and Jaeger

Integration for Trace4Cats and Natchez

Trace4Cats New Relic Exporters