prometheus query tester
📊 Prometheus Query Tester
PromQL (Prometheus Query Language) is powerful but often complex for newcomers and even experienced SREs. The Prometheus Query Tester tool lets you experiment with PromQL-like expressions in a simulated way, without needing a Prometheus server. Ideal for quick tests, workshops, learning metric patterns, or practicing alert logic.
This tool simulates how a Prometheus-like system would evaluate basic vector expressions, aggregation, filters, and labels. While it doesn’t query live metrics, it is a safe and effective space to refine your logic before applying it in a real Grafana/Prometheus/Alertmanager setup.
// Simulated results will appear here
How to Build a Customer Churn Prediction Model in Python?
Customer churn is the phenomenon in which a client stops doing business with an entity. Users can stop using a company’s product or service for a variety of reasons, such as affordability, dissatisfaction with the offering, and bad customer service. More often than not, customers who churn from one company will start doing business with…
Everything About Different Ways To Use Dual Axis Charts in Tableau
This article will introduce you to various ways to use Charts in Tableau. Dual Axis Charts in Tableau. Ways To Use Dual Axes Charts in Tableau Dual-axis charts in Tableau are named so because they have two independent axis layered on top of each other.More often than not, they display a combination of different mark types.…
How to create a responsive layout using CSS media queries?
Creating a responsive layout using CSS media queries allows you to adapt the design and styling of your website or application based on the user’s device or screen size. In this guide, I will explain how to use media queries to create a responsive layout, along with code examples. Step 1: Understanding CSS Media Queries…
The Ultimate Guide to Wireless Attacks: Unleashing Kali Linux’s Powerhouse
Kali Linux – Wireless Attacks Hacking WiFi passwords using Kali Linux has been a topic of interest for many individuals seeking to test the security of their own networks or enhance their cybersecurity skills. Kali Linux, a powerful and widely used penetration testing operating system, offers a range of tools and techniques that can be…
Certified Artificial Intelligence (AI) Expert
Certified Artificial Intelligence (AI) Expert™ blockchain-council.org/certifications/certified-artificial-intelligence-ai-expert Certified Artificial Intelligence (AI) refers to the process of establishing and maintaining trust in the development and deployment of AI systems. As AI becomes increasingly pervasive in society, there is a growing concern about the potential risks associated with the technology, including biased decision-making, privacy breaches, and safety hazards.…
10 Tips to Pass the CompTIA Security+ Exam on Your First Try
CompTIA’s Security+ is a 90-minute certification exam consisting of “no more than 90 questions,” according to the CompTIA website. As of this writing, Security+ is on version SY0-601, which has the following exam topics breakdown: This means that you can expect roughly 25% of the exam questions to be about the implementation of security procedures. …
Top Entry-Level Cyber Security Certifications for You in 2023
Top Entry-Level Cyber Security Certifications for You in 2023 We know from experience how overwhelming it can be for you to choose between all the available cyber security certification options. Not only are there countless organizations claiming their certification is the best available, but there is also no end to the bad advice offered online.…
CCNA vs Security+: Which Is the Best Accreditation?
CCNA vs Security+ Is the CCNA (Cisco Certified Network Associate) certification your next best move to enhance your career, or should you focus on CompTIA Security+ ? in this post we will see CCNA vs Security+ At first glance, a CCNA vs Security+ comparator might seem a slightly odd one. CCNA is all about demonstrating…
CompTIA Certification Path: A Comprehensive Roadmap
The CompTIA certification pathway can leave you with a lot of questions. Are you required to follow the order laid out by CompTIA? Do you need all the prior certifications before pursuing the one you’re really after? Is the experience listed truly necessary to write these exams? These are all fair questions. CompTIA does have…
Project Management and its Role in Effective Business
Online Expert Track in Project Management & Business & Management Implement effective project management & planning and execution to boost business performance How can you become a better project manager, and what are the principles driving effective project management within an organisation? This Expert Track has been put together to offer you the chance to cover…