elastic.co has the following beats on their page
Filebeat
Metric
Packetbeat
Winlogbeat
Auditbeat
Hearbeat
FunctionBeat
I assume any other beats are experimental . Is that correct?
I installed journalbeats and it said it was experimental.
Which ones are supported and which ones are experimental?
The supported beats are all listed here - https://www.elastic.co/subscriptions/
The docs for Journalbeat state it's experimental.