I want to show some metrics using micrometer prometheus in combination with the spring-boot-actuator. My project is totally based on spring-boot and has the actuator feature enabled and mapped on t...

New Spring Boot added exemplars support: https://github.com/spring-projects/spring-boot/wiki/Spring-Boot-3.2-Release-Notes#broader-exemplar-support-in-micrometer-112 After upgrading to Spring Boot ...

I have a SpringBoot 2.2.4.RELEASE with a RestRepostory like import io.micrometer.core.instrument.Gauge; import io.micrometer.core.instrument.MeterRegistry; import org.springframework.web.bind.anno...

What is the right way to create an aspect around Kotlin suspended function? From my observation, Micrometer's @Timed aspect does work with them, but shows incorrect result - looks like it measures...

After migrating spring boot from version 2.x to 3 we miss traceId and spanId in our logs. We removed all sleuth dependencies and added implementation 'io.micrometer:micrometer-core' implementation ...

Recently we upgraded spring-boot version to 2.7.2 and spring framework version to 5.3.22. Since then we are seeing this error in one of the apps "required a bean of type 'io.micrometer.core.in...

I'm fresh new to Micrometer/Prometheus world. I need to use it to get some metrics for existing spring application. No spring boot just plain spring java. And I'm having a lot of trouble register...

I am writing a SpringBoot 3 application which needs to report metrics inside log files too. I registered an instance of io.micrometer.core.instrument.logging.LoggingMeterRegistry by: @Bean LoggingM...

I am trying to monitor logged in users, i am getting the logged in user info by calling api, this is the code i have used, public class MonitorService { private InfoCollectionService infoService;...

I want to display traceId in logs for each request in Spring Cloud Gateway. However, traceId and spanId are just empty. Log config is like below: logging: pattern: level: "%5p [TRACE_ID: %X{t...

With OpenTelemetry trying to become the de-facto standard for Observability of applications/services, where does Micrometer fit in? Micrometer website claims that it is SLF4J for metrics, but does ...

I have a springboot Kotlin web service that uses Actuator (spring-boot-starter-actuator) and micrometer (micrometer-registry-prometheus) to expose metrics to a prometheus scraper. To monitor the s...

I am trying to configure the LoggingMeterRegistry to log metrics for my Spring Boot 2.1.6 application. I want the metrics to be logged every hour. In my application.yml, I've the following configu...

I am trying to generate Prometheus metrics with using Micrometer.io with Spring Boot 2.0.0.RELEASE. When I am trying to expose the size of a List as Gauge, it keeps displaying NaN. In the document...

If I understand the answer to this question correctly, Spring Cloud Sleuth will be replaced by Micormeter Tracing with Spring Boot 3. My experiments with Spring Boot 3 milestone 3 to implement trac...

Is it possible to configure micrometer to send traces to otel container in spring? I easily configured sending spans to Zipkin and Wavefront: https://docs.spring.io/spring-boot/docs/3.1.0-SNAPSHOT/...

I have below code which handle requests from other apps which pass the traceId through Traceparent header. I expect it will hydrate the parent traceId from the request, and in zipkin dashboard I sh...

I am trying to publish number of events my App is processing. This is the code I have at the receiving end: public void process(List<String> batch) { logger.info ("Processing batch of size ...

After upgrading from spring-boot-parent version 2.5.5 to 2.6.0, I started seeing these error messages spamming the logs: [INFO] [stdout] 2022-01-11 13:40:01.157 WARN 76859 --- [ udp-epoll-2] i.m.s....

I tried to obtains these measurements from prometheus: increase(http_server_requests_seconds_count{uri="myURI"}[10s]) increase(http_server_requests_seconds_count{uri="myURI"}[3...

After upgrading to Spring Boot 3 I've had to update the tracing/correlation configuration to switch from Spring Cloud Sleuth to the new Micrometer Tracing library. At this point I can see traceId/s...

What is the explanation of this metric: system_load_average_1m This is the help text, but I don't really understand it. HELP system_load_average_1m The sum of the number of runnable entities queue...

Problem I want to monitor the usage of a thread pool from a specific Scheduler (BoundedElasticScheduler). I want to see if the thread pool capacity fits or if it gets to its limit quite often and i...

I have created a Micrometer class where counters are created and incremented. How to write unit test cases for the public method and avoid registering or sending the events to micrometer. public cl...

Newbie here, trying to learn more about the micrometer. I'm currently exploring ways on how to accomplish this: I'm using Spring boot 2 with actuator and micrometer enabled. Consider the following...