使用logstash的grok正则表达式分析下面日志

Question

2021-02-06 10:28:44.130 [main] INFO  com.sugon.wlxy.WlxyApplication - Starting WlxyApplication using Java 1.8.0_221 on LAPTOP-R4THDSVH with PID 13764 (E:\IDEA\wlxy\target\classes started by sugon in E:\IDEA\wlxy)
2021-02-06 10:28:44.133 [main] INFO  com.sugon.wlxy.WlxyApplication - No active profile set, falling back to default profiles: default
2021-02-06 10:28:44.879 [main] INFO  o.s.boot.web.embedded.tomcat.TomcatWebServer - Tomcat initialized with port(s): 9384 (http)
2021-02-06 10:28:44.887 [main] INFO  org.apache.coyote.http11.Http11NioProtocol - Initializing ProtocolHandler ["http-nio-9384"]
2021-02-06 10:28:44.888 [main] INFO  org.apache.catalina.core.StandardService - Starting service [Tomcat]
2021-02-06 10:28:44.889 [main] INFO  org.apache.catalina.core.StandardEngine - Starting Servlet engine: [Apache Tomcat/9.0.41]
2021-02-06 10:28:44.970 [main] INFO  o.a.c.core.ContainerBase.[Tomcat].[localhost].[/] - Initializing Spring embedded WebApplicationContext
2021-02-06 10:28:44.970 [main] INFO  o.s.b.w.s.c.ServletWebServerApplicationContext - Root WebApplicationContext: initialization completed in 788 ms
2021-02-06 10:28:45.116 [main] INFO  o.s.scheduling.concurrent.ThreadPoolTaskExecutor - Initializing ExecutorService 'applicationTaskExecutor'
2021-02-06 10:28:45.235 [main] INFO  org.apache.coyote.http11.Http11NioProtocol - Starting ProtocolHandler ["http-nio-9384"]
2021-02-06 10:28:45.251 [main] INFO  o.s.boot.web.embedded.tomcat.TomcatWebServer - Tomcat started on port(s): 9384 (http) with context path ''
2021-02-06 10:28:45.259 [main] INFO  com.sugon.wlxy.WlxyApplication - Started WlxyApplication in 1.515 seconds (JVM running for 2.499)
2021-02-06 10:28:48.163 [http-nio-9384-exec-2] INFO  o.a.c.core.ContainerBase.[Tomcat].[localhost].[/] - Initializing Spring DispatcherServlet 'dispatcherServlet'
2021-02-06 10:28:48.163 [http-nio-9384-exec-2] INFO  org.springframework.web.servlet.DispatcherServlet - Initializing Servlet 'dispatcherServlet'
2021-02-06 10:28:48.164 [http-nio-9384-exec-2] INFO  org.springframework.web.servlet.DispatcherServlet - Completed initialization in 1 ms
2021-02-06 10:28:48.232 [http-nio-9384-exec-2] INFO  com.sugon.wlxy.controller.DataSend - null	dsf	charset	null	null	null	null	null	null	null	null	null	null	null	null	null	null	null	null	null	null	null	null	null	null	null	null	null	34	null	null	null	null	null	null

分析上面的日志并且只输出null    dsf    charset    null    null    null    null    null    null    null    null    null    null    null    null    null    null    null    null    null    null    null    null    null    null    null    null    null    34    null    null    null    null    null    null这些数值到es

Answer 1

https://blog.csdn.net/harderxin/article/details/76838914

参考这个，你没提供表头，我也不好做，提供方法给你。