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Stories, guides, and lessons from the world of observability

What is OpenTelemetry Metrics? A Comprehensive Guide

OpenTelemetry Metrics: Types, Instruments, and Examples

OpenTelemetry metrics explained: instrument types, aggregation and temporality, labels and cardinality, and exporting to Prometheus or any OTLP backend.

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Anjali Udasi

Anjali Udasi

How to Monitor Ephemeral Storage Metrics in Kubernetes

How to Monitor Ephemeral Storage Metrics in Kubernetes

Explore practical methods for monitoring ephemeral storage metrics in Kubernetes to ensure efficient resource management and improve overall performance.

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Anjali Udasi

Anjali Udasi

Prometheus Recording Rules: A Developer's Guide to Query Optimization

Prometheus Recording Rules: Developer Guide to Optimization

This guide breaks down how recording rules can help, with simple tips to improve performance and manage complex data.

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Prathamesh Sonpatki

Prathamesh Sonpatki

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: Monitoring Tools You Should Know

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