Import SaaS customer data into S3 each night.
After the initial full transfer, fetch only changed records to reduce API calls and duplicate data.
Which setting is most appropriate?
Enable incremental transfer in Amazon AppFlow and configure an appropriate incremental field.
Detailed explanation
AppFlow can fetch data changed since the previous run instead of repeating the full transfer.
AppFlow can fetch data changed since the previous run instead of repeating the full transfer.
Full transfers increase data and API load and require custom deduplication operations.
Full transfers increase data and API load and require custom deduplication operations.
CloudTrail records AWS API activity, not changes to SaaS customer records.
CloudTrail records AWS API activity, not changes to SaaS customer records.
Website hosting serves S3 objects and does not retrieve incremental SaaS changes.
Website hosting serves S3 objects and does not retrieve incremental SaaS changes.
Check official documentation
Compare the following points with the official documentation.
Amazon AppFlowの増分転送、増分フィールド、実行スケジュールの公式説明を確認する。
What to confirm
全量転送と増分転送のAPI負荷・重複・再実行の違いを説明できる。
Key points
- AppFlow
- Incremental transfer
- Full transfer
- SaaS
Notes
- Environment: AWS公式DEA-C01試験ガイドと各サービスの公式ドキュメントの確認
- Confirm current AWS service behavior in the official DEA-C01 documentation.
Foundation review
Incremental field
A reliable update timestamp or sequence allows the connector to identify changed records.
Replay behavior
Retries and destination file naming must avoid gaps and duplicate data.