[Solved] What is the primary purpose of Micrometer in a Spring Boot application? — Ans: To collect and expose application metrics like counters and timers | Spring Boot

Spring Boot - Actuator

What is the primary purpose of Micrometer in a Spring Boot application?

ATo manage database connections efficiently

BTo collect and expose application metrics like counters and timers

CTo handle user authentication and authorization

DTo serve static web content like images and CSS

Step-by-Step Solution

Solution:

Step 1: Understand Micrometer's role
Micrometer is designed to collect metrics such as counters, timers, and gauges to monitor app performance.
Step 2: Compare with other options
Options B, C, and D relate to database, security, and web content, which are not Micrometer's focus.
Final Answer:
To collect and expose application metrics like counters and timers -> Option B
Quick Check:
Micrometer = Metrics collection [OK]

Quick Trick: Micrometer is for metrics, not security or database [OK]

Common Mistakes:

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What is the primary purpose of Micrometer in a Spring Boot application?