配置名称：nginx_sys_error_log_config
日志主题类型->文件路径提取->\/var\/log\/nginx\/(.*?)\/error.log
文件路径：/var/log/nginx/ error.log
最大目录监控深度： 2层
日志样例：
2024/01/27 01:25:58 [crit] 221214#221214: *29786 open() "/var/log/nginx/zhixiaoer_zhaopin_test/access.2024-01-27.log" failed (13: Permission denied) while logging request, client: 219.82.2.110, server: zhaopinapit.chinalao.com, request: "GET / HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "zhaopinapit.chinalao.com"
2024/01/27 01:25:58 [crit] 221214#221214: *29786 open() "/var/log/nginx/zhixiaoer_zhaopin_test/access.2024-01-27.log" failed (13: Permission denied) while logging request, client: 219.82.2.110, server: zhaopinapit.chinalao.com, request: "GET / HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "zhaopinapit.chinalao.com"
多行模式：开启
行首正则表达式：\d+/\d+/\d+\s\d+:\d+:\d+\s.*
切分失败处理方式：保留单行
标签：01,log,221214,request,nginx,error,日志 From： https://www.cnblogs.com/sunzhenyong/p/18195258