For security reasons, the file download link is available for a limited time, whether for a file-based data offering, or a subscription-based data offering.
Past 36 months, the download link is deactivated.

For security reasons, the file download link is available for a limited time, whether for a file-based data offering, or a subscription-based data offering.
Past 36 months, the download link is deactivated.
If the license specifies a time limitation for using the data, that data will no longer be available after the usage expiration date.