. = parse_grok!(string!(.message), "%{TIMESTAMP_ISO8601:timestamp} %{GREEDYDATA:message}")
https://open.larksuite.com/document/ukTMukTMukTM/uczM3QjL3MzN04yNzcDN?lang=zh-CN
标签:lang,grok,收集,Vector,日志,message From: https://www.cnblogs.com/uglyliu/p/17370044.html