Using an indexer cluster in AWS, we installed the Splunk Add-on for AWS on a heavy forwarder. Is high availability possible for this setup?

[sent2020]

We are using a Splunk indexer cluster in AWS. We installed the Splunk Add-On for AWS on a heavy forwarder. Is there any possibility of having high availability for this setup? It seems it is not possible to do autoscaling.

[jcoates_splunk]

there is not at this time.