Group: Last9
Zero-code OpenTelemetry auto-instrumentation for Vert.x 3 + RxJava2 applications.
Provides automatic tracing for HTTP server/client, EventBus, and RxJava2 context propagation.
Last Release on Jun 12, 2026
Zero-code OpenTelemetry auto-instrumentation for Vert.x 4 + RxJava3 applications.
Provides automatic tracing for HTTP server/client, PostgreSQL, EventBus, and RxJava3 context propagation.
Last Release on Jun 12, 2026
3.Last9 Android RUM SDK
io.last9 » kotlin-rum-sdk Apache
Real User Monitoring SDK for Android, built on OpenTelemetry
Last Release on Apr 3, 2026
4.OpenTelemetry NATS Java
io.last9 » opentelemetry-nats-java MIT
OTel Java agent extension for NATS auto-instrumentation — zero code changes, full messaging semconv
Last Release on Apr 1, 2026
5.Vert.x OTel AutoConfigure
io.last9 » vertx-otel-autoconfigure MIT
Zero-code OpenTelemetry auto-instrumentation for Vert.x applications.
Supports Vert.x 4 + RxJava 3 and Vert.x 3 + RxJava 2.
Last Release on Jun 12, 2026
6.Vert.x OTel Core
io.last9 » vertx-otel-core MIT
Shared OpenTelemetry utilities: SDK auto-configuration, Logback MDC trace injection.
No Vert.x dependency — used by both Vert.x 3 and Vert.x 4 modules.
Last Release on Jun 12, 2026
7.Vertx3 OTel Agent
io.last9 » vertx3-otel-agent MIT
Standalone Java agent for zero-code OpenTelemetry tracing in Vert.x 3 applications.
Uses classloader isolation to prevent classpath conflicts.
Last Release on Jun 12, 2026
8.Vertx4 OTel Agent
io.last9 » vertx4-otel-agent MIT
Standalone Java agent for zero-code OpenTelemetry tracing in Vert.x 4 applications.
Uses classloader isolation to prevent classpath conflicts.
Last Release on Jun 12, 2026