Multiline not capturing data in swirly brackets

I'm struggling to get multiple lines, including data inside swirly brackets to be captured, only the first line gets captured.
Filebeat 5.6

multiline.pattern: '^[0-9]{2}:[0-9]{2}:[0-9]{2},[0-9]{3}'
multiline.negate: true
multiline.match: after

Log example

00:00:02,587 INFO  [****|****] [****.wsutilities.logging.RestLogger] (taskExecutor-4) OUTGOING REQUEST: GET http://****/****/rest/ping
REQUEST HEADERS: {
Content-Length: 0
POI: HOSTED
}

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.