Click Below to Get the Code

Browse, clone, and build from real-world templates powered by Harper.
Repo
GitHub Logo

Prometheus Exporter

This application exposes Node.js and Harper metrics via a /metrics endpoint. This exporter plugs in directly to an instance of Harper and responds to Prometheus scrapes.
JavaScript
Repo
JavaScript

Prometheus Exporter

By
Kyle Bernhardy
June 23, 2023
By
Kyle Bernhardy
June 23, 2023
June 23, 2023
This application exposes Node.js and Harper metrics via a /metrics endpoint. This exporter plugs in directly to an instance of Harper and responds to Prometheus scrapes.
Kyle Bernhardy
EVP of Strategy & Co-Founder
This application exposes Node.js and Harper metrics via a /metrics endpoint. This exporter plugs in directly to an instance of Harper and responds to Prometheus scrapes.

Download

White arrow pointing right
This application exposes Node.js and Harper metrics via a /metrics endpoint. This exporter plugs in directly to an instance of Harper and responds to Prometheus scrapes.

Download

White arrow pointing right
This application exposes Node.js and Harper metrics via a /metrics endpoint. This exporter plugs in directly to an instance of Harper and responds to Prometheus scrapes.

Download

White arrow pointing right

Explore Recent Resources

Blog
GitHub Logo

Answer Engine Optimization: How to Get Cited by AI Answers

Answer Engine Optimization (AEO) is the next evolution of SEO. Learn how to prepare your content for Google’s AI Overviews, Perplexity, and other answer engines. From structuring pages to governing bots, discover how to stay visible, earn citations, and capture future traffic streams.
Search Optimization
Blog
Answer Engine Optimization (AEO) is the next evolution of SEO. Learn how to prepare your content for Google’s AI Overviews, Perplexity, and other answer engines. From structuring pages to governing bots, discover how to stay visible, earn citations, and capture future traffic streams.
Colorful geometric illustration of a dog's head in shades of purple, pink and teal.
Martin Spiek
SEO Subject Matter Expert
Blog

Answer Engine Optimization: How to Get Cited by AI Answers

Answer Engine Optimization (AEO) is the next evolution of SEO. Learn how to prepare your content for Google’s AI Overviews, Perplexity, and other answer engines. From structuring pages to governing bots, discover how to stay visible, earn citations, and capture future traffic streams.
Martin Spiek
Sep 2025
Blog

Answer Engine Optimization: How to Get Cited by AI Answers

Answer Engine Optimization (AEO) is the next evolution of SEO. Learn how to prepare your content for Google’s AI Overviews, Perplexity, and other answer engines. From structuring pages to governing bots, discover how to stay visible, earn citations, and capture future traffic streams.
Martin Spiek
Blog

Answer Engine Optimization: How to Get Cited by AI Answers

Answer Engine Optimization (AEO) is the next evolution of SEO. Learn how to prepare your content for Google’s AI Overviews, Perplexity, and other answer engines. From structuring pages to governing bots, discover how to stay visible, earn citations, and capture future traffic streams.
Martin Spiek
Case Study
GitHub Logo

The Impact of Early Hints - Auto Parts

A leading U.S. auto parts retailer used Harper’s Early Hints technology to overcome Core Web Vitals failures, achieving faster load speeds, dramatically improved indexation, and an estimated $8.6M annual revenue uplift. With minimal code changes, the proof-of-concept validated that even small performance gains can unlock significant growth opportunities for large-scale e-commerce businesses.
Early Hints
Case Study
A leading U.S. auto parts retailer used Harper’s Early Hints technology to overcome Core Web Vitals failures, achieving faster load speeds, dramatically improved indexation, and an estimated $8.6M annual revenue uplift. With minimal code changes, the proof-of-concept validated that even small performance gains can unlock significant growth opportunities for large-scale e-commerce businesses.
Colorful geometric illustration of a dog's head resembling folded paper art in shades of teal and pink.
Harper
Case Study

The Impact of Early Hints - Auto Parts

A leading U.S. auto parts retailer used Harper’s Early Hints technology to overcome Core Web Vitals failures, achieving faster load speeds, dramatically improved indexation, and an estimated $8.6M annual revenue uplift. With minimal code changes, the proof-of-concept validated that even small performance gains can unlock significant growth opportunities for large-scale e-commerce businesses.
Harper
Sep 2025
Case Study

The Impact of Early Hints - Auto Parts

A leading U.S. auto parts retailer used Harper’s Early Hints technology to overcome Core Web Vitals failures, achieving faster load speeds, dramatically improved indexation, and an estimated $8.6M annual revenue uplift. With minimal code changes, the proof-of-concept validated that even small performance gains can unlock significant growth opportunities for large-scale e-commerce businesses.
Harper
Case Study

The Impact of Early Hints - Auto Parts

A leading U.S. auto parts retailer used Harper’s Early Hints technology to overcome Core Web Vitals failures, achieving faster load speeds, dramatically improved indexation, and an estimated $8.6M annual revenue uplift. With minimal code changes, the proof-of-concept validated that even small performance gains can unlock significant growth opportunities for large-scale e-commerce businesses.
Harper