Loggings springboot

encoder

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
	<include
		resource="org/springframework/boot/logging/logback/base.xml" />

	<include
		resource="org/springframework/boot/logging/logback/defaults.xml" />
	​
	<springProperty scope="context" name="springAppName"
		source="spring.application.name" />
	<!-- Example for logging into the build folder of your project -->
	<property name="LOG_FILE"
		value="${BUILD_FOLDER:-build}/${springAppName}" />
	​

	<!-- You can override this to have a custom pattern -->
	<property name="CONSOLE_LOG_PATTERN"
		value="%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}" />

	<!-- Appender to log to console -->
	<appender name="console"
		class="ch.qos.logback.core.ConsoleAppender">
		<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
			<!-- Minimum logging level to be presented in the console logs -->
			<level>DEBUG</level>
		</filter>
		<encoder>
			<pattern>${CONSOLE_LOG_PATTERN}</pattern>
			<charset>utf8</charset>
		</encoder>
	</appender>

	<!-- Appender to log to file -->
	​
	<appender name="flatfile"
		class="ch.qos.logback.core.rolling.RollingFileAppender">
		<file>${LOG_FILE}</file>
		<rollingPolicy
			class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<fileNamePattern>${LOG_FILE}.%d{yyyy-MM-dd}.gz</fileNamePattern>
			<maxHistory>7</maxHistory>
		</rollingPolicy>
		<encoder>
			<pattern>${CONSOLE_LOG_PATTERN}</pattern>
			<charset>utf8</charset>
		</encoder>
	</appender>
	​
	<!-- Appender to log to file in a JSON format -->
	<appender name="logstash"
		class="ch.qos.logback.core.rolling.RollingFileAppender">
		<file>${LOG_FILE}.json</file>
		<rollingPolicy
			class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
			<fileNamePattern>${LOG_FILE}.json.%d{yyyy-MM-dd}.gz</fileNamePattern>
			<maxHistory>7</maxHistory>
		</rollingPolicy>
		<encoder
			class="net.logstash.logback.encoder.LoggingEventCompositeJsonEncoder">
			<providers>
				<timestamp>
					<timeZone>UTC</timeZone>
				</timestamp>
				<pattern>
					<pattern>
						{
						"severity": "%level",
						"service": "${springAppName:-}",
						"trace": "%X{X-B3-TraceId:-}",
						"span": "%X{X-B3-SpanId:-}",
						"parent": "%X{X-B3-ParentSpanId:-}",
						"exportable":
						"%X{X-Span-Export:-}",
						"pid": "${PID:-}",
						"thread": "%thread",
						"class": "%logger{40}",
						"rest": "%message"
						}
					</pattern>
				</pattern>
			</providers>
		</encoder>
	</appender>
	​
	<root level="INFO">
		<appender-ref ref="console" />
		<!-- uncomment this to have also JSON logs -->
		<appender-ref ref="logstash"/>
		<appender-ref ref="flatfile"/>
	</root>

	<!-- Required for Loglevel managment into the Spring Petclinic Admin Server -->
	<jmxConfigurator />
</configuration>

pom-encoder

		<dependency>
			<groupId>net.logstash.logback</groupId>
			<artifactId>logstash-logback-encoder</artifactId>
			<version>4.6</version>
		</dependency>

pom.xml

		<!-- https://mvnrepository.com/artifact/org.zalando/logbook-spring-boot-starter -->
		<dependency>
			<groupId>org.zalando</groupId>
			<artifactId>logbook-spring-boot-starter</artifactId>
			<version>1.9.0</version>
		</dependency>

properties

logbook.write.level=INFO
logbook.format.style=json
logging.level.org.springframework.web.filter.CommonsRequestLoggingFilter=DEBUG

properties yaml

logbook.write.level: INFO
logbook.format.style: json
logging.level.org.springframework.web.filter.CommonsRequestLoggingFilter: DEBUG

requestFilter

package org.springframework.samples.petclinic.vets.web;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.filter.CommonsRequestLoggingFilter;

@Configuration
public class RequestLoggingFilterConfig {

    @Bean
    public CommonsRequestLoggingFilter logFilter() {
        CommonsRequestLoggingFilter filter
          = new CommonsRequestLoggingFilter();
        filter.setIncludeQueryString(true);
        filter.setIncludePayload(true);
        filter.setMaxPayloadLength(10000);
        filter.setIncludeHeaders(true);
        filter.setIncludeClientInfo(true);
        filter.setAfterMessagePrefix("REQUEST DATA : ");
        return filter;
    }
    
}