locust-best-practices

Create structured Locust load tests with environment variables and request validation.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/mveselovski/lpnu-k6-testing --skill locust-best-practices
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: locust-best-practices
Source: https://github.com/mveselovski/lpnu-k6-testing/tree/main/.agents/skills/locust-best-practices
Command: npx skills add https://github.com/mveselovski/lpnu-k6-testing --skill locust-best-practices

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Developers and testers need a comprehensive guide to create, fix, and structure Locust load test scripts effectively, ensuring accurate and maintainable performance tests.

Core Features & Use Cases

  • Guidance for Writing Locust Scripts: Provides best practices for organizing code, handling authentication, and parameterizing tests.
  • Debugging and Fixing Failures: Explains how to ensure requests report failures correctly via catch_response and response.failure().
  • Use Case: Use this Skill to craft a robust load test for an API, including environment setup, user behavior modeling, and custom load shapes in Locust, for scalable and reliable performance testing.

Quick Start

Ask this Skill to generate a complete Locust file with proper structure, environment variable config, user classes, wait_time, and run commands, suitable for your test scenario.

Frequently Asked Questions about locust-best-practices

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

FAQPage Schema
How do I structure a Locust load testing script for production readiness?

To structure a Locust load testing script, organize code into user classes, configure wait_time, and parameterize tests using environment variables. This ensures maintainable and scalable API performance tests with proper request validation.

Why does Locust report a successful HTTP request when my API returns an error?

Locust reports a request as successful by default unless you use catch_response and response.failure() to validate the response content. This ensures requests report failures correctly when status codes do not reflect actual business errors.

How do I simulate custom user behavior and load shapes in Locust?

You can simulate custom user behavior in Locust by modeling user classes and applying custom load shapes. This allows for accurate scenario simulation during API load testing and performance benchmarking.

Do I need Python knowledge to write Locust performance testing scripts?

Yes, creating reliable Locust performance testing scripts demands knowledge of Python and the Locust API. This prerequisite is necessary for scripting robust load scenarios, handling authentication, and parameterizing tests.

What is the best way to handle authentication in Locust load tests?

The best way to handle authentication in Locust load tests is by following best practices for parameterizing tests and organizing code. This ensures secure and maintainable environment setup for your API load testing scenarios.

How do I configure environment variables for Locust API load testing?

You configure environment variables in Locust by parameterizing test scripts to support different environment setups. This enables flexible and scalable API load testing without hardcoding values directly into your performance testing scripts.