The mfg_date for the optics will be reported as epoch 0 which is 1970-01-01.

timestamp: 1738169857385

version_major: 1

version_minor: 0

eom: false

enterprise: {

[juniperNetworks]: {

[jnpr_components_ext]: {

component: {

component: {

name: "FPC0:PIC0:PORT0"

state: {

name: "FPC0:PIC0:PORT0"

type: "PORT"

id: "abcdefghijk"

location: "FPC0:PIC0:PORT0"

description: "QSFP-100GBASE-ER4"

mfg_name: "QSFPTEK"

mfg_date: "1970-01-01" <<<<<<<<<<<<<<

hardware_version: "REV 01"

serial_no: "abcdefghijk"

part_no: "740-058732"

removable: false

empty: false

parent: "FPC0:PIC0"

}

}

Manufacturing date leaf for the optic will be reported as epoch 0 which is 1970-01-01

This is expected behavior with the Juniper telemetry.