Observability guides
Deep-dive guides from observability experts
All Articles
- All
- Observability
- General
- AIOps
- CSPM
- SOC
- CDN
- WAF
- Prometheus
- Kubernetes
- OpenSearch
- OpenTelemetry
- ELK
- SIEM
- MDR
- RUM
- APM
Top Application Performance Monitoring Tools (2026)
Application Performance Monitoring (APM) tools track throughput, response times, and error rates. They follow each request through distributed tracing and connect those signals to logs and real user...
Top 10 Elasticsearch Alternatives in 2026 for Logs, Search & Observability
Elasticsearch still runs a large share of production log and search workloads, and the field...
Top open source APM tools (2026)
In open source application performance monitoring (APM), an OpenTelemetry Collector and a Helm chart can feed a columnar database. That setup provides distributed traces and correlated logs alongside...
Observability vs. Monitoring: Key Differences Explained
You can detect and resolve production issues faster when you understand what monitoring reveals and...
Microsoft Sentinel SIEM: Features, Pricing, and Alternatives in 2026
Microsoft publishes Sentinel’s analytics-tier rates by region, so you can model an ingestion bill against...
Incident Response: A Complete Guide to Process, Plan, and Best Practices
If your team contains a breach quickly, it’s because you decided how to respond long...
OpenTelemetry Metrics: A Complete Guide for Engineers in 2026
With OpenTelemetry (OTel), you can use OTel metrics specification support to get request rate and...
Elasticsearch vs. OpenSearch: key differences (2026)
Elasticsearch and OpenSearch are two open-source search engines built from the same original codebase, and the split between them now shapes licensing costs, query performance, and AI features...
OpenSearch Pricing Explained (2026): Every Deployment Model, Every Hidden Cost
OpenSearch carries no license fee, and that fact hides one of the widest cost ranges...
Database Monitoring: A Complete Guide (2026)
Nearly every checkout, login, and search your application serves ends in a database call. Those calls give you a direct view of how application requests interact with stored...
Top Open Source Monitoring Tools (2026): How Coralogix Fits In
You can assemble a production-grade monitoring stack in 2026 without paying a single license fee....
NIST SP 800-53 Audit Logging AU Controls: Requirements and How Coralogix Helps You Comply
An audit logging pipeline built to federal standards does two jobs at once: it produces...
