New Relic offers a Prometheus OpenMetrics Integration.
This document explains how to install it in your cluster, either using a Helm chart (recommended).
Install Helm following the official instructions.
Add the New Relic official Helm chart repository following these instructions
Run the following command to install the New Relic Logging Kubernetes plugin via Helm, replacing the placeholder value YOUR_LICENSE_KEY with your New Relic license key:
helm install nri-prometheus newrelic/nri-prometheus --set licenseKey=YOUR_LICENSE_KEY