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# opentelemetry

The open standard for observability telemetry including traces, metrics, and logs.

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OpenTelemetry for Symfony: v2.0 is out

OpenTelemetry for Symfony: v2.0 is out

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3 min read
Distributed Tracing in NestJS: End-to-End Request Visibility with OpenTelemetry

Distributed Tracing in NestJS: End-to-End Request Visibility with OpenTelemetry

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7 min read
I built a distributed tracing system from scratch — here's what I learned about Cassandra, gRPC, and critical path analysis

I built a distributed tracing system from scratch — here's what I learned about Cassandra, gRPC, and critical path analysis

2
Comments
4 min read
Free event — OTel Night Amsterdam v2026.05 | May 20 | ING + Albert Heijn on OpenTelemetry at enterprise scale

Free event — OTel Night Amsterdam v2026.05 | May 20 | ING + Albert Heijn on OpenTelemetry at enterprise scale

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1 min read
3 Levels of Observability for Coding Agents

3 Levels of Observability for Coding Agents

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4 min read
Custom OpenTelemetry Collector for Oracle WebLogic: Bringing Observability to Enterprise Java

Custom OpenTelemetry Collector for Oracle WebLogic: Bringing Observability to Enterprise Java

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4 min read
OpenTelemetry: The Future of Cloud-Native Observability

OpenTelemetry: The Future of Cloud-Native Observability

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1 min read
We Replaced XRay with OpenTelemetry + CloudWatch — Here's the Migration Path

We Replaced XRay with OpenTelemetry + CloudWatch — Here's the Migration Path

1
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5 min read
OpenTelemetry in TypeScript: Trace Your Hono Service in 50 Lines

OpenTelemetry in TypeScript: Trace Your Hono Service in 50 Lines

1
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12 min read
Use the Aspire Dashboard Standalone

Use the Aspire Dashboard Standalone

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2 min read
A Grafana dashboard for Claude Code on Prometheus

A Grafana dashboard for Claude Code on Prometheus

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4 min read
40 cents a day, three weeks of corrupted writes, zero alerts fired

40 cents a day, three weeks of corrupted writes, zero alerts fired

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3 min read
How to Monitor OpenAI API Costs and Token Usage with OpenTelemetry

How to Monitor OpenAI API Costs and Token Usage with OpenTelemetry

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10 min read
Resurface Claude Code Usage Across Your Team with CloudWatch OTEL (No Lambda)

Resurface Claude Code Usage Across Your Team with CloudWatch OTEL (No Lambda)

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13 min read
Opinion: Why Datadog 7.0 Is Too Expensive: Use OpenTelemetry 1.20 and Prometheus 2.50 Instead

Opinion: Why Datadog 7.0 Is Too Expensive: Use OpenTelemetry 1.20 and Prometheus 2.50 Instead

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14 min read
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