I saved my sample configuration file below. I would like to parse interface details, like Interface name, Description, vlan-type, qos-policy, ip address and also want identify WAN ip pool through interface ip address.
#
interface Aux0/0/1
link-protocol ppp
undo shutdown
#
interface Eth-Trunk1
description TO DEL-CON-S5328EI-SW-A5 Eth-Trunk2
mode lacp-static
lacp preempt enable
max active-linknumber 1
lacp preempt delay 10
statistic enable
#
interface Eth-Trunk1.50
statistic enable
#
interface Eth-Trunk1.120
vlan-type dot1q 120
description EXT_COGENT E SERVICES PRIVATE LIMITED_12005744750_50MB
ip address 111.93.43.217 255.255.255.252
traffic-policy INFRA-ACL inbound
qos-profile 50Mbps inbound identifier none
qos-profile 50Mbps outbound identifier none
statistic enable
#
interface Eth-Trunk1.123
vlan-type dot1q 123
description EXT_ILL_SARALA-HANDICRAFTS_PANIPAT_5018027739
ip address 182.156.211.161 255.255.255.252
traffic-policy INFRA-ACL inbound
user-queue cir 10240 pir 10400 inbound
user-queue cir 10240 pir 10400 outbound
statistic enable
#
ip route-static 111.93.39.244 255.255.255.252 Eth-Trunk1.123 182.156.211.162 description SARALA-HANDICRAFTS_5018027739