Prometheus Query Patterns (Minimal)

Construct Prometheus queries for rate, error, and latency metrics.

2|Updated Feb 25, 2026
One-click install
npx skills add https://github.com/snoodleboot-io/prompticorn --skill prometheus-query-patterns-minimal
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Prometheus Query Patterns (Minimal)
Source: https://github.com/snoodleboot-io/prompticorn/tree/main/prompticorn/skills/prometheus-query-patterns/minimal
Command: npx skills add https://github.com/snoodleboot-io/prompticorn --skill prometheus-query-patterns-minimal

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill simplifies the process of crafting essential Prometheus queries, enabling users to quickly generate monitoring and alerting expressions without manual query construction.

Core Features & Use Cases

  • Core Queries: Directly generate queries for request rates, error rates, latency, and availability.
  • Common Functions: Access a reference of common Prometheus functions like rate(), increase(), and histogram_quantile() for further query customization.
  • Alerts: Create simple alert conditions for error rate and latency based on specific thresholds.
  • Use Case: When you need to set up basic monitoring for a web application, this Skill allows you to quickly produce the necessary Prometheus expressions for key metrics.

Quick Start

Generate a query for the 95th percentile latency of HTTP requests over the last 5 minutes.

Frequently Asked Questions about Prometheus Query Patterns (Minimal)

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate Prometheus queries for monitoring request rates and error rates?

To generate Prometheus queries for request rates and error rates, this Skill constructs core monitoring expressions for performance and availability metrics. It directly produces the necessary alerting and logging expressions for basic web application monitoring.

What is the best way to calculate 95th percentile latency with a Prometheus query?

The best way to calculate 95th percentile latency in Prometheus is by generating a query using histogram_quantile(). This Skill provides references for common functions like histogram_quantile() to extend and customize your latency monitoring queries over specific time windows.

Can I create simple alerting thresholds for error rates and latency using Prometheus?

Yes, you can create simple alerting thresholds for error rates and latency using Prometheus. This Skill constructs simple alert conditions based on specific thresholds for error rate and latency metrics without requiring manual query construction.

Does this Prometheus query generation approach work for systems needing detailed metric customization?

This Prometheus query generation approach does not work well for systems needing detailed metric customization. It is designed for quick setup of basic alerting and logging, focusing on core rate, error, and latency metrics where extensive query customization is not required.

How do I use common functions like rate() and increase() when building Prometheus monitoring queries?

To use functions like rate() and increase() when building Prometheus monitoring queries, this Skill provides a reference of common functions for further query customization. It focuses on rate, error, and latency metrics while allowing extension with these common functions.