Actuator endpoints overview in Spring Boot - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to enable the basic health endpoint in Spring Boot Actuator.

Spring Boot

management.endpoints.web.exposure.include=[1]

Drag options to blanks, or click blank then click option'

Aenv

Bhealth

Cinfo

Dmetrics

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing an endpoint that does not show health status.

Using multiple endpoints instead of just one.

The health endpoint shows the application health status and is commonly enabled first.

2fill in blank

medium

Complete the code to expose all actuator endpoints over HTTP.

Spring Boot

management.endpoints.web.exposure.include=[1]

Drag options to blanks, or click blank then click option'

A*

Bmetrics,env

Chealth,info

Dhealth,metrics

Attempts:

3 left

💡 Hint

Common Mistakes

Listing endpoints manually instead of using the wildcard.

Using invalid characters instead of the wildcard.

Using * exposes all available actuator endpoints.

3fill in blank

hard

Fix the error in the property to enable the metrics endpoint.

Spring Boot

management.endpoints.web.exposure.include=[1]

Drag options to blanks, or click blank then click option'

Ametricks

Bmetric

Cmetrics

Dmetrix

Attempts:

3 left

💡 Hint

Common Mistakes

Misspelling the endpoint name.

Using singular form instead of plural.

The correct endpoint name is metrics with an 's' at the end.

4fill in blank

hard

Fill both blanks to configure the info and health endpoints exposure.

Spring Boot

management.endpoints.web.exposure.include=[1],[2]

Drag options to blanks, or click blank then click option'

Ainfo

Bhealth

Cmetrics

Denv

Attempts:

3 left

💡 Hint

Common Mistakes

Using endpoints not related to info or health.

Swapping the order of endpoints.

The info and health endpoints are commonly exposed together.

5fill in blank

hard

Fill all three blanks to create a custom health indicator bean in Spring Boot.

Spring Boot

import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.HealthIndicator;
import org.springframework.stereotype.Component;

@Component
public class CustomHealthIndicator implements [1] {

    @Override
    public [2] health() {
        return Health.[3]().build();
    }
}

Drag options to blanks, or click blank then click option'

AHealthIndicator

BHealth

Cup

DHealthCheck

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong interface name.

Returning wrong type from health method.

Using incorrect method to build health status.

You implement HealthIndicator, return a Health object, and use Health.up() to indicate healthy status.