Track API Usage Metrics Transparently
Discover how to use the Proxy pattern in Node.js to intercept service method calls and track their usage metrics transparently. Learn to create a wrapper that counts each method invocation while keeping original behavior intact, enabling you to monitor API usage without altering service code.
We'll cover the following...
We'll cover the following...
Problem statement
Your monitoring system needs to record how frequently different service methods are used, but the service code itself can’t be modified. Adding manual counters inside every method would make the code messy and prone to errors. ...