OpenCost is a vendor-neutral open source project for measuring and allocating cloud infrastructure and container costs in real time.

OpenCost

Prometheus is a systems and service monitoring system. It collects metrics from configured targets at given intervals, evaluates rule expressions, displays the results, and can trigger alerts when specified conditions are observed.

Prometheus

The AWS SigV4 Proxy will sign incoming HTTP requests and forward them to the host specified in the Host header.

AWS SigV4 Proxy

Thanos is a set of components that can be composed into a highly available metric system with unlimited storage capacity, which can be added seamlessly on top of existing Prometheus deployments.