Observability

Worried SRE in gray-blue NASA baseball cap and rust-brown hoodie seated at enormous control console with hundreds of buttons, switches, and gauges, monitoring dashboards with intense focus, with scenic river landscape and log blockage visible through control room window, hand-drawn watercolor with isometric 3D perspective — SRE monitoring critical systems in a nuclear-plant-style control room

Build systems where you can see what’s happening. Learn how to implement effective logging, structured logging, and log collection strategies to understand and troubleshoot your applications and infrastructure.

Key Topics Covered

Observability Fundamentals - Understanding logs, metrics, and traces for cloud-native applications
Structured Logging - Modern logging patterns with slog and Golang structured logging best practices
Log Management & Elasticsearch - Elasticsearch configuration, data pipelines, and log ingestion patterns
Log Collection in Cloud-Native - Kubernetes logging architecture, log aggregation, and distributed systems
Infrastructure & Deployment - Setting up observability infrastructure with Elastic Cloud on Kubernetes (ECK)

Articles

Top Performers

How to deploy Fleet and Elastic Agent on Elastic Cloud Kubernetes (Sep 15, 2024): Deploy Fleet and Elastic Agent on ECK for centralized management and access to 400+ Elastic integrations.
Dev environment with Elastic Cloud on Kubernetes (ECK) (Oct 25, 2023): Set up a scalable development environment for Elasticsearch using Elastic Cloud on Kubernetes.
Observability 101: A Beginner’s Journey Free of Print Statements (Jun 8, 2024): Abandon print statements and learn the fundamentals of application observability including logs, metrics, and traces.

Logging & Observability Fundamentals

Master Observability with Logs: An In-Depth Guide for Beginners (Jun 29, 2024): Comprehensive guide to logging covering structured logs, log levels, and log context with practical Golang examples.
Exploring Structured Logging with slog in Go (Sep 20, 2023): Discover Go’s new slog package for structured logging that standardizes application observability.

Log Collection & Kubernetes

Demystifying Log Collection in Cloud-Native Applications on Kubernetes (Jul 21, 2024): Understand how Kubernetes gathers logs from containers and how logging agents aggregate distributed logs.

Elasticsearch & Data Pipelines

Elasticsearch: ‘ignore_malformed’, The Antidote for Mapping Exceptions (Jun 17, 2023): Learn how Elasticsearch’s ignore_malformed setting prevents document dropping during ingestion when fields don’t match mappings.
Reroute processor for Elasticsearch (Jun 26, 2023): Split a single data stream into multiple data streams based on document fields using the new reroute processor.

Engagement Statistics (as of 2025-11-24)

Category Overview

Total Articles: 8
Total Views: 6,528
Total New Subscribers: 66
Average Open Rate: 41.48%
Top Performing Article: #038 (How to deploy Fleet and Elastic Agent on ECK) - 1,505 views
Most Recipients: #038 (How to deploy Fleet and Elastic Agent on ECK) - 653 recipients
Highest Open Rate: #007 (Reroute processor for Elasticsearch) - 64%