chore(RFC): custom metric module system #1125
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Motivation and Context
This RFC proposes a custom metric module system that allows pluggable modules for metrics, tracing, schema usage, logging, and more. The design of the metric module system is directionally aligned with the core module system design. However, it exposes visitor pattern-like hooks for every event point in the router lifecycle, providing full control. Additionally, it offers logically grouped interfaces for simpler integrations.
Ideally, we want the core module system to expose a superset of hooks of the proposed ones and metrics module can be directly plugin to the core system module. Open for discussion.
TODO