Checkly Blog: Monitoring Insights & Trends

https://www.checklyhq.com/blog

Learn about the latest tips, tricks & how-to articles on advanced synthetic monitoring, Playwright & Monitoring as Code trends.

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How good is GitHub Copilot at generating Playwright code?
Checkly Blog: Monitoring Insights & Trends
Dive into our detailed analysis as we evaluate GitHub Copilot in generating Playwright end-to-end tests. Discover how AI-assisted coding can enhance your test automation, the importance of detailed prompts, and the role of source code in achieving high-quality outputs. Watch our complementary video for a deeper understanding and join our community for ongoing discussions.
6日前
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Prometheus Blackbox Exporter vs Kuberhealthy for K8s monitoring
Checkly Blog: Monitoring Insights & Trends
We all implement tools to monitor our nodes and keep our entire cluster up and running. But how often do updates, failures, or errors mean that users suffer outages, even though our status boards look green? As Kubernetes has enabled more complex microservice architecture, the gap between the state of the dashboard, and the health of services for the user, has grown wider. Almost all serious Kubernetes teams need an external tool checking on their system, also known as a synthetic monitor, to really know that everything is working correctly for users. This article is a brief guide to two options: Kuberhealthy and Prometheus Blackbox exporter. The tools are quite different in cost, scope, maintenance, and execution so it’s no surprise they’ll fill quite different roles in ensuring uptime. Prometheus Blackbox exporter Long the standard of ‘are we up or down or not’ Prometheus Blackbox exporter is a dead simple tool that does no more or less than what was promised: blackbox probing of end
20日前
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Are ChatGPT or Claude better than Playwright Codegen?
Checkly Blog: Monitoring Insights & Trends
Dive into the showdown between ChatGPT and Playwright's Codegen tools as we test out who writes and generates better Playwright code. We're testing, tweaking, and comparing to see if AI can handle the heavy lifting of end-to-end test generation. Spoiler: it's a mix of hits and misses.
1ヶ月前
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Five Playwright CLI features you should know
Checkly Blog: Monitoring Insights & Trends
Learn 5 essential Playwright CLI features like "--last-failed" and "--only-changed" to rerun failed tests & optimize end-to-end testing workflows.
3ヶ月前
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How to parameterize Playwright projects
Checkly Blog: Monitoring Insights & Trends
Learn how to parameterize Playwright projects using fixtures and page object models for cleaner, maintainable code, and enhanced test efficiency.
3ヶ月前
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Attach Screenshots to Your Playwright Test Reports
Checkly Blog: Monitoring Insights & Trends
Learn how to attach screenshots directly to Playwright test reports, centralizing all files in one place for an integrated view of test results.
3ヶ月前
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How to detect broken links with Playwright
Checkly Blog: Monitoring Insights & Trends
Discover how to use Playwright and Checkly to detect broken links in your web applications by evaluating URL status codes in end-to-end tests.
4ヶ月前
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How a tcpdump led us to a bug in Node's IPv6 handling
Checkly Blog: Monitoring Insights & Trends
Learn how a TCPDump uncovered a bug in Node.js IPv6 handling, highlighting limitations and lessons from Checkly’s Coralogix integration in monitoring services.
4ヶ月前
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How to test and monitor your APIs with Playwright
Checkly Blog: Monitoring Insights & Trends
In this post, we’ll explore how Playwright can be used to test a GraphQL API (but don’t worry if you’re using REST; Playwright can handle any HTTP-based API). Let's dive into an example using the countries.trevorblades.com GraphQL API.
4ヶ月前
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How to apply Playwright test steps with TypeScript decorators
Checkly Blog: Monitoring Insights & Trends
Streamline Playwright tests with TypeScript decorators. Learn how to efficiently structure test steps and enhance your Playwright test reports.
4ヶ月前
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Software Deployment Best Practices for Modern Engineering Teams
Checkly Blog: Monitoring Insights & Trends
Discover essential software deployment best practices tailored for modern engineering teams. Learn how to streamline your deployment processes, enhance efficiency, and ensure successful rollouts with these expert strategies.
4ヶ月前
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Make Your End-to-end Tests More Stable with Playwright's User-first Selectors
Checkly Blog: Monitoring Insights & Trends
Learn how to use Playwright's user-first selectors to create stable end-to-end tests, avoiding flaky results and enhancing test reliability.
4ヶ月前
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From Basic Monitoring to Modern Observability: Shifting Right and Observability as Code
Checkly Blog: Monitoring Insights & Trends
Explore the evolution from basic monitoring to modern observability with insights on shifting right and implementing Observability as Code.
4ヶ月前
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When to violate coding best practices
Checkly Blog: Monitoring Insights & Trends
Learn when and why it may be beneficial to bend coding best practices, with real-world examples like module loading to improve performance.
4ヶ月前
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How to Speed up your Playwright Tests with shared "storageState"
Checkly Blog: Monitoring Insights & Trends
Discover how to use shared storageState in Playwright to reuse session data across tests, reducing execution time and optimizing CI/CD workflows.
4ヶ月前