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Blog

Stories, guides, and lessons from the world of observability

Tail Latency

Tail Latency: Key in Large-Scale Distributed Systems

Tail latency significantly impacts large-scale systems. This blog covers its importance, contributing factors, and effective reduction strategies.

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Anjali Udasi

Anjali Udasi

Prometheus Rate Function: A Practical Guide to Using It

Prometheus Rate Function: A Practical Guide to Using It

A practical guide to the Prometheus rate() function: how it works, when to use rate() vs irate() vs increase(), time range best practices, common pitfalls, and advanced patterns for aggregation and alerting.

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Anjali Udasi

Anjali Udasi

Adding Cluster Labels to Kubernetes Metrics

Adding Cluster Labels to Kubernetes Metrics

A definitive guide on adding cluster label to all Kubernetes metrics

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Prathamesh Sonpatki

Prathamesh Sonpatki

How to Use Jaeger with OpenTelemetry

How to Use Jaeger with OpenTelemetry

This guide shows you how to easily use Jaeger with OpenTelemetry for improved tracing and application monitoring.

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Anjali Udasi

Anjali Udasi

Prometheus Alternatives: Monitoring Tools You Should Know

Prometheus Alternatives in 2026: 6 Monitoring Tools Compared

Prometheus is a powerful open-source monitoring tool, but it has real limits at scale. Here is how the top Prometheus alternatives compare: InfluxDB, Zabbix, Datadog, Graphite, Grafana, and Last9, across storage, architecture, APIs, and language support.

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Gabriel Diaz

Gabriel Diaz

Prometheus Remote Write Performance

Optimizing Prometheus Remote Write Performance: Guide

Master Prometheus remote write optimization. Learn queue tuning, cardinality management, and relabeling strategies to scale your monitoring infrastructure efficiently.

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Gabriel Diaz

Gabriel Diaz

Identify Root Spans in Otel Collector

Identify Root Spans in Otel Collector

How to identify root spans in OpenTelemetry Collector using filter and transform processors

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Prathamesh Sonpatki

Prathamesh Sonpatki

What is Prometheus Remote Write

What is Prometheus Remote Write

Explore Prometheus Remote Write: scale your monitoring effortlessly. Learn how it works, its benefits, and top tips for cloud-native setups.

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Prathamesh Sonpatki

Prathamesh Sonpatki

Golang Logging: A Comprehensive Guide for Developers

Golang Logging: A Comprehensive Guide for Developers

Go's log package has no levels and no structured fields. Here's when to reach for log/slog, when Zap or Zerolog are worth it, and what to log.

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Prathamesh Sonpatki

Prathamesh Sonpatki

Preeti Dewani

Preeti Dewani