Every migration writes structured logs as it runs. You can view them live or revisit them after the migration completes.
On the migration card, expand the Logs section.

Three filters:
Filters are additive. You can narrow to "errors only, in the upload category, mentioning a specific filename."
Click Export JSON to download the filtered log set. The JSON includes timestamps, levels, categories, messages, file paths, and any per-entry details.
Useful if you need to share logs for debugging or for keeping a record alongside the migration for audit purposes.
Logs are retained per your subscription tier. Starter-tier logs are purged 30 days after a migration completes. Pro and Enterprise tiers keep logs longer. Failed/cancelled migrations keep logs indefinitely regardless of tier.