Add server timestamp on each log event form client
Add server timestamp on each log event form client


Former-commit-id: d7b3ea2d1fc04b0597e7dec67289fdbe69292617
Former-commit-id: f80b3fbe70905417c87c430a7657786c8208ac2e
Former-commit-id: 9ee139962d10e46a59db975181919b1e3ad7f5e1
ONSdigital/florence,ONSdigital/florence,ONSdigital/florence,ONSdigital/florence