# Graylog Spring Boot with Logback

**URL:** <https://discuss.elastic.co/t/graylog-spring-boot-with-logback/114721>\
**Category:** Logstash\
**Created:** [January 9, 2018, 2:47pm UTC](https://discuss.elastic.co/t/graylog-spring-boot-with-logback/114721 "2018-01-09T14:47:15Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![anas90](https://avatars.discourse-cdn.com/v4/letter/a/439d5e/32.png) [@anas90](https://discuss.elastic.co/u/anas90)\
**Post date:** [January 9, 2018, 2:47pm UTC](https://discuss.elastic.co/t/graylog-spring-boot-with-logback/114721/1 "2018-01-09T14:47:15Z")

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I create spring boot application i used logback implementation

i want send the output logs to "graylog" so what i using the "logstash-gelf" as dependency , then i changes the logback.xml as below :

 test 

```
<appender name="gelf" class="biz.paluch.logging.gelf.logback.GelfLogbackAppender">
    <host>172.16.60.226</host>
    <port>12201</port>
    <version>1.1</version>
    <facility>java-test</facility>
    <extractStackTrace>true</extractStackTrace>
    <filterStackTrace>true</filterStackTrace>
    <mdcProfiling>true</mdcProfiling>
    <timestampPattern>yyyy-MM-dd HH:mm:ss,SSSS</timestampPattern>
    <maximumMessageSize>8192</maximumMessageSize>
    
    <!-- This are static fields -->
    <additionalFields>fieldName1=fieldValue1,fieldName2=fieldValue2</additionalFields>
    <!-- Optional: Specify field types -->
    <additionalFieldTypes>fieldName1=String,fieldName2=Double,fieldName3=Long</additionalFieldTypes>
    
    <!-- This are fields using MDC -->
    <mdcFields>mdcField1,mdcField2</mdcFields>
    <dynamicMdcFields>mdc.*,(mdc|MDC)fields</dynamicMdcFields>
    <includeFullMdc>true</includeFullMdc>
    <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
        <level>INFO</level>
    </filter>
</appender>

<root level="DEBUG">
    <appender-ref ref="gelf" />
</root>

```

i create UDP as input in graylog , when run the spring application the logs doesn't send to graylog

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [February 6, 2018, 2:47pm UTC](https://discuss.elastic.co/t/graylog-spring-boot-with-logback/114721/2 "2018-02-06T14:47:20Z")

</div>

Closed on February 6, 2018, 2:47pm UTC

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