Ability to get logs in a machine-readable format
For example:
```
sudo journalctl --output json
```
Options or some of them:
`--all` - All logs
`--boot` - all logs since boot
`--last x` - last x entries
`--since` - Show entries not older than the specified date
`--unit` - Show logs from the specified unit
`--facility` Show entries with the specified facilities
`--utc` Express time in Coordinated Universal Time (UTC)