Best of Monitoring — June 2025

  1. 1
    Article
    Avatar of last9Last9·48w

    11 Best Log Monitoring Tools for Developers in 2025

    A comprehensive comparison of 11 log monitoring tools for developers in 2025, covering solutions from simple centralized logging (Papertrail) to enterprise-scale platforms (Datadog, Dynatrace). The guide evaluates each tool's strengths, limitations, pricing, and ideal use cases, while providing practical advice on choosing the right solution based on team size, log volume, and technical requirements. Key tools covered include Last9, Better Stack, Grafana Loki, Elastic Stack, and others, with emphasis on real-world implementation considerations like structured logging, query performance, and cost optimization.

  2. 2
    Article
    Avatar of hnHacker News·49w

    CI/CD Observability with OpenTelemetry - A Step by Step Guide

    OpenTelemetry can provide comprehensive observability for CI/CD pipelines by capturing traces and metrics from GitHub Actions workflows. The setup involves configuring the OpenTelemetry Collector with a GitHub receiver that ingests webhook events as traces and scrapes repository metrics via GitHub APIs. This approach enables end-to-end visibility, performance optimization, error detection, and dependency analysis for CI/CD pipelines, replacing traditional ad-hoc monitoring methods with a unified observability framework.

  3. 3
    Article
    Avatar of communityCommunity Picks·51w

    Metlo

    Metlo is an open-source API security tool that provides real-time protection against malicious attacks. It automatically discovers and inventories API endpoints, detects threats like SQL injection and XSS attacks with minimal false positives, and blocks malicious traffic in real time. The tool integrates with various programming languages and platforms, can be deployed in under 15 minutes, and processes traffic with less than 0.2ms latency increase while using minimal system resources.

  4. 4
    Article
    Avatar of milanjovanovicMilan Jovanović·48w

    Monitoring .NET Applications with OpenTelemetry and Grafana

    Learn how to implement comprehensive observability for .NET applications using OpenTelemetry and Grafana Cloud. The guide covers installing OpenTelemetry packages, configuring automatic instrumentation for ASP.NET Core, Entity Framework, and other libraries, setting up OTLP export to Grafana Cloud, and viewing traces and logs in unified dashboards. This setup provides distributed tracing, log correlation, and monitoring capabilities that scale from single services to complex microservice architectures.

  5. 5
    Article
    Avatar of datadogDatadog·51w

    Announcing Go tracer v2.0.0

    Datadog releases Go tracer v2.0.0 with a simplified API, enhanced security through modular dependencies, and improved developer experience. Key changes include new import URLs using github.com instead of gopkg.in, config structs for better performance, and independent modules for integrations. A transitional v1.74.0 version allows gradual migration for large codebases, while a migration tool simplifies the upgrade process.

  6. 6
    Article
    Avatar of medium_jsMedium·50w

    Your laptop can run a full devops stack here’s how I set mine up

    A comprehensive guide to building a complete DevOps stack locally using Docker Compose, covering Git servers (Gitea), CI/CD tools (Jenkins/Drone), monitoring (Prometheus/Grafana), and container registries. The setup eliminates cloud costs while providing hands-on experience with real DevOps tools and workflows. Includes hardware requirements, common mistakes to avoid, and practical configuration examples for running everything on a laptop.

  7. 7
    Article
    Avatar of techleaddigestTech Lead Digest·47w

    SLA vs SLO

    SLA (Service Level Agreement) and SLO (Service Level Objective) are often confused but serve different purposes. SLAs are legal contracts with external customers that include financial consequences for breaches, while SLOs are internal targets used by engineering teams to guide service optimization. The key difference lies in accountability: SLAs have legal ramifications, while SLOs typically result in operational constraints like blocking deployments when error budgets are exhausted. SLAs are external-facing, less frequently revised, and simpler in technical detail but more complex legally. SLOs are internal, more technically detailed, and can be adjusted more frequently based on engineering needs.

  8. 8
    Article
    Avatar of communityCommunity Picks·51w

    ClickStack: High-Performance Open-Source Observability

    ClickStack is a high-performance, open-source observability solution built on ClickHouse that unifies logs, metrics, traces, and session replays. It offers sub-second query performance on high-cardinality data with 10-100x cost savings through efficient compression. Companies like Sony LIV use it to monitor streaming services in real-time, processing tens of millions of events while optimizing costs and ensuring high availability.

  9. 9
    Article
    Avatar of grafanaGrafana Labs·49w

    Configure and customize Kubernetes Monitoring easier with Alloy Operator

    Grafana Labs introduces version 3.0 of the Kubernetes Monitoring Helm chart featuring Alloy Operator, which simplifies configuration by dynamically setting up telemetry data collection based on selected features. The new approach reduces the massive values.yaml file from nearly 3,000 lines and eliminates complex subchart management. Key improvements include automatic configuration of Alloy collectors when features are enabled, built-in tail sampling support for distributed tracing, and dynamic deployment of required Alloy instances. The operator uses Helm-based architecture to manage Alloy objects while maintaining security through proper encapsulation and minimal permissions.

  10. 10
    Article
    Avatar of collectionsCollections·49w

    Introducing Laravel Nightwatch: Advanced Monitoring for Laravel Applications

    Laravel Nightwatch is a new monitoring service designed specifically for Laravel applications, offering advanced production-grade monitoring capabilities beyond Laravel Telescope and Pulse. It provides deep performance insights, real-time visibility, comprehensive tracking of requests and events, and scalable architecture handling billions of events. The service features a free tier supporting 200k events monthly, with paid plans starting at $20/month for 5M events, making it accessible for projects of all sizes.

  11. 11
    Article
    Avatar of phProduct Hunt·48w

    Logsy: Setup log streaming in 3 seconds

    Logsy is a tool that enables real-time server log streaming with minimal setup effort. It requires just one command to start streaming logs to a mobile-friendly dashboard, eliminating the complexity typically associated with log monitoring setup.

  12. 12
    Article
    Avatar of tailscaleTailscale·49w

    Visualizing your Tailscale network traffic with TSFlow

    TSFlow is an open-source network visualization tool that transforms Tailscale network flow logs into interactive, real-time dashboards. Built by a Tailscale Customer Success Engineer, it addresses the challenge of understanding traffic patterns in identity-based networks through force-directed graphs, live traffic animations, and comprehensive analytics. The tool helps with ACL verification, performance troubleshooting, and security monitoring without requiring complex infrastructure setup.

See all Monitoring archives