How can I find messages in Graylog based on level (syslog severity/priority)
问题 I'm storing data from Drupal into syslog into Graylog. I'd like to find all messages based on their severity (what Graylog seems to call level). Here's a screenshot of some messages showing the "Level" field. These all happen to be Notices, but the search I entered is finding the word "Notice" in the message field, not in the Level field. 回答1: Since the Drupal logs are going through syslog (and Drupal's watchdog severity matches RFC 5424 severity levels) the levels you're looking for are