How `definitions` item specify both netflow & ipfix definition file?

[GerryLon]

I have two definition files: netflow.yaml, ipfix.yaml, how can I set custom netflow and ipfix definitions by definitions config key?

Many Thanks!

[Dave-Day1]

I am getting the following warning for "definitions" and the cache_ttl parameter:

2021-05-13 10:04:34 -0500 [warn]: parameter 'cache_ttl' in <'source>
@type netflowipfix
tag "netflow.event"
bind "192.168.20.57"
port 5140
cache_ttl 6000
definitions /opt/td-agent/fortigate_fields.yaml
<'/source> is not used.
2021-05-13 10:04:34 -0500 [warn]: parameter 'definitions' in <'source>
@type netflowipfix
tag "netflow.event"
bind "192.168.20.57"
port 5140
cache_ttl 6000
definitions /opt/td-agent/fortigate_fields.yaml
<'/source> is not used.