Download Updates for Xray's Vulnerability Database

The offline-update command downloads updates for Xray's vulnerability database. You can build the command structure using the Xray UI.

Command:
xr offline-update (alias: xr ou)

Option	Required	Default	Description
`--license-id`	Yes	—	Xray license ID.
`--from`	No	—	(DBSync v1 only) Start date for updates in `YYYY-MM-DD` format.
`--to`	No	—	(DBSync v1 only) End date for updates in `YYYY-MM-DD` format.
`--version`	No	—	Xray API version.
`--target`	No	`./`	Destination path for downloaded update files.
`--stream`	No	`false`	Set to `true` to use the Xray DBSync V3 stream. Acceptable values: `public_data`, `exposures`, `contextual_analysis`.
`--periodic`	No	`false`	Set to `true` to download the Xray DBSync V3 Periodic Package (must be used with the `--stream` flag).