REST Client instrumentation adapter for the OpenTelemetry framework

Sidekiq instrumentation adapter for the OpenTelemetry framework

Sinatra instrumentation adapter for the OpenTelemetry framework

Zipkin trace exporter for the OpenTelemetry framework

Resource detection helpers for OpenTelemetry

Baggage Span Processor for the OpenTelemetry framework

AWS resource detector for OpenTelemetry

Azure resource detection helpers for OpenTelemetry

Container resource detection helpers for OpenTelemetry

Google Cloud Platform resource detection helpers for OpenTelemetry

XRay Remote Sampler for the OpenTelemetry framework

A Rails engine for browser-based health probes and uptime monitoring via Prometheus metrics

OpenC3 provides all the functionality needed to send commands to and receive data from one or more embedded systems referred to as "targets". Out of the box functionality includes: Telemetry Display, Telemetry Graphing, Operational and Test Scripting, Command Sending, Logging,...

Provides DSPy::Observability, AsyncSpanProcessor, and ObservationType so instrumentation can be enabled independently from the main DSPy gem.

Registers the Langfuse OpenTelemetry exporter with DSPy::Observability so spans flow to Langfuse when the required environment variables are present.

vmpooler provides configurable pools of instantly-available (running) virtual machines

An opinionated web framework build on web standards

A small, lightweight and extensible DynDNS server written with Ruby and Rack.

llm.rb is a zero-dependency Ruby toolkit for Large Language Models that includes OpenAI, Gemini, Anthropic, xAI (grok), zAI, DeepSeek, Ollama, and LlamaCpp. The toolkit includes full support for chat, streaming, tool calling, audio, images, files, and structured outputs.

A service that uses a relational database inserts messages/events into an outbox table as part of the local transaction.