see if there been seen in the router first rather than the app your sending it too
sh flow exporter statistics
you could try this as well , ihave it running on a lot of routers and it works fine
flow record LIVEACTION-FLOWRECORD
match ipv4 tos
match ipv4 protocol
match ipv4 source address
match ipv4 destination address
match transport source-port
match transport destination-port
match interface input
match flow direction
collect routing source as
collect routing destination as
collect routing next-hop address ipv4
collect ipv4 dscp
collect ipv4 id
collect ipv4 source prefix
collect ipv4 source mask
collect ipv4 destination mask
collect transport tcp flags
collect interface output
collect flow sampler
collect counter bytes
collect counter packets
collect timestamp sys-uptime first
collect timestamp sys-uptime last
flow exporter LIVEACTION-FLOWEXPORTER-IPFIX
destination x.x.x.x
source Loopback X
transport udp 2055
export-protocol ipfix
option interface-table
option vrf-table
option sampler-table
option application-table
option c3pl-class-table
option c3pl-policy-table
option application-attributes
flow monitor LIVEACTION-FLOWMONITOR
exporter LIVEACTION-FLOWEXPORTER-IPFIX
cache timeout inactive 10
cache timeout active 60
record LIVEACTION-FLOWRECORD