O

opentelemetry

A F(L)OSS zero-config url shortener with QR Code generator and (optional) Open Telemetry Metrics support written in ASP.NET

Super-Automatic Telemetry

Modular monolith that exposes a GraphQL API and REST API. It is created with C# and .NET, EF, Hexagonal Architecture, Vertical Slicing, Screaming Architecture, Specification Pattern, Unit Of Work Pattern, Repository Pattern, CQRS, DDD, OIDC with Casdoor, IaC with Pulumi, Oceanbase (HTAP Database), Nats broker, Opentelemetry and docker for the development environment.

OpenTelemetry observability for Kit — metrics, traces, and log correlation

Cloud-native, event-driven Node.js/TypeScript backend platform: transactional outbox, multi-device offline-first sync, idempotent health data ingestion, AI/ML and comprehensive observability

Local testing for OpenTelemetry collector and Jaeger setup.

Helpful wrappers and tracing middleware integrated with uber/zap and opentelemetry/otel

Services and tools for use with Ginfra. It has several end to end demos.

This project produces an application that emits both Prometheus and Log metrics based on configuration

Check if eligible for UK rail fare refunds

Open Telemetry library for PHP with Laravel instrumentation.

Download files from an S3 bucket via an API Gateway endpoint. API Gateway is secured using a Lambda Authorizer. The architecture also incorporates OpenTelemetry tracing.

Showcases the complexity of having a production-ready service architecture.