AAndre Burgstahler1d ago · 12 min readClaude Code, Codex and Gemini CLI Just Started Speaking the Same Cost LanguageAll three now export OpenTelemetry. One local collector and a short script turn it into a single cost ledger, once you fix three fields. TL;DR Between 13 and 15 October, Claude Code, Codex and Geminr3dtuxedo.hashnode.dev
CCloudmerce Agency4d ago · 10 min readTrace a Nuxt 3 Nitro server with OpenTelemetry and OTLPAn API response tells you whether a request succeeded. A trace can also show which operation failed and how that operation relates to the incoming request. The useful part is the relationship between cloudmerce.hashnode.dev
NNixon Perinchery4d ago · 10 min readClaude Code OpenTelemetry: Track Cost and Tool UseThe short version Claude Code exports usage metrics and events through OpenTelemetry once you set CLAUDE_CODE_ENABLE_TELEMETRY=1 and choose an exporter. A repository cannot switch telemetry on or poinixonperinchery.hashnode.dev
KKrishnam Murarka4d ago · 5 min readWhen an OpenTelemetry metric overflows, the new label values are the ones you loseThe OpenTelemetry Metrics SDK spec has a stable section on cardinality limits, and the overflow rules in it decide which data survives a label explosion. The short version. Each metric stream gets a hedilec-engineering.hashnode.dev
FFerhat YildizOct 21 · 27 min readObservability on Amazon EKS: Metrics, Logs and TracesA running application is not necessarily a healthy application. This guide adds observability to an existing Amazon EKS cluster: metrics to spot patterns, logs to explain events and traces to follow r32Ablog.turingts.com
AAnton ShveinOct 22 · 11 min readOpenTelemetry Collector on Docker SwarmTwo clusters, running for months, and no logs anywhere except docker service logs and my own patience. I decided to fix that. I thought it is a configuration task. Write some YAML, point it at a backet0ha.hashnode.dev
MManish ChavanOct 21 · 5 min readObservability in Spring Boot 3: Logs, Metrics and Traces with Micrometer and OpenTelemetryIn a microservices system, a single user request might touch five services and a Kafka topic. When something breaks, grep-ing through logs on five machines doesn't work. You need observability: Logs:manishchavan.hashnode.dev
VVirginia MwegaOct 21 · 4 min readI Found a Privacy Risk in My OpenTelemetry Spans. Here's How I Tested the Fix.While building an AI SDK integration in Node.js, I wanted to understand more than whether an API request worked. I wanted to know how developers could investigate failures, understand operation behavivirginiamwegahashnodedev.hashnode.dev
RRahmat AfridiOct 21 · 7 min readObservability and Evaluation for Microsoft Agent Framework Agents in ASP.NET CoreMicrosoft Agent Framework is now generally available and is the recommended path for new agent work in .NET. It sits on top of Microsoft.Extensions.AI, so the same IChatClient you already use with Ollrahmatafridi.hashnode.dev
NNagappan SOct 19 · 8 min readObservability for AI Apps: What to Log When Your Product Is a Black BoxIt's 2am and a support ticket comes in: "the AI gave a completely wrong answer and then it took forever." You open your logs to figure out what happened. You see a POST /chat request. You see a 200 OKnagspidey.hashnode.dev
