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Blog

Stories, guides, and lessons from the world of observability

OTel Updates: Declarative Config — A Steadier Way to Configure OpenTelemetry SDKs

OTel Updates: Declarative Config — A Steadier Way to Configure OpenTelemetry SDKs

Declarative Config brings structure to OTel SDKs with clean, rule-based settings that stay consistent across every environment.

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Anjali Udasi

Anjali Udasi

Sidecar or Agent for OpenTelemetry: How to Decide

Sidecar or Agent for OpenTelemetry: How to Decide

Sidecar or agent? See when per-service isolation beats node-level efficiency, and how gateways fit into a scalable OTel pipeline.

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Anjali Udasi

Anjali Udasi

OTel Updates: Consistent Probability Sampling Fixes Fragmented Traces

OTel Updates: Consistent Probability Sampling Fixes Fragmented Traces

One sampling decision, propagated everywhere. OpenTelemetry's Consistent Probability Sampling fixes fragmented traces across services.

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Anjali Udasi

Anjali Udasi

OpenTelemetry Spans Explained: Deconstructing Distributed Tracing

OpenTelemetry Spans Explained: Deconstructing Distributed Tracing

Understand how OpenTelemetry Spans capture, connect, and explain every operation in your distributed system for deeper visibility.

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Anjali Udasi

Anjali Udasi

Top 11 Ruby APM Tools for 2025: A Performance-Driven Selection

Top 11 Ruby APM Tools for 2025: A Performance-Driven Selection

Explore the top Ruby APM tools for 2025 — from open-source to enterprise — to monitor, trace, and optimize your app’s performance.

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Anjali Udasi

Anjali Udasi

Top 9 APM Tools for Node.js Performance Monitoring

Top 9 APM Tools for Node.js Performance Monitoring

Compare top APM tools for Node.js — from open-source options to enterprise-grade platforms — and choose the best fit for your stack.

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Anjali Udasi

Anjali Udasi

Implement Distributed Tracing with Spring Boot 3

Implement Distributed Tracing with Spring Boot 3

A practical guide to add OpenTelemetry tracing to Spring Boot 3: agent setup, context propagation, messaging, sampling, and exports.

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Anjali Udasi

Anjali Udasi

Choosing the Right APM for Go: 11 Tools Worth Your Time

Choosing the Right APM for Go: 11 Tools Worth Your Time

Explore 11 APM tools built for Go—from lightweight open-source options to enterprise-grade platforms that simplify debugging.

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Faiz Shaikh

Faiz Shaikh

13 PHP APM Tools Worth Using in 2025

15 PHP APM Tools Worth Using in 2025

Compare 15 PHP APM tools for 2025 — from open-source options to managed platforms — and find what fits your performance needs.

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Faiz Shaikh

Faiz Shaikh