Warehouse records
Turn the event files in your S3 bucket into ad exclusions.
WasteNot imports customer event files from Amazon S3 using read-only IAM access. Turn the CSV exports your team already produces into audience exclusions without manual list uploads.
Your data
Builds the suppression audience
Your ad accounts
What you can build
Audiences you can spin up from Amazon S3
- 01
Suppress recent buyers
Import purchase and refund files to build exclusions around customer activity.
- 02
Use exported signals
Bring email engagement, conversions, and support events into your audience rules.
- 03
Keep audiences current
Start with historical event files, then add new exports to the same S3 prefixes.
What WasteNot reads from Amazon S3
Read-only access. Identity fields are normalized and hashed before they leave WasteNot, and used only to build your exclusion audiences.
Customer events
Purchase, refund, engagement, and other customer activity exported as CSV files.
Customer identity
Email addresses, phone numbers, and customer IDs supplied in your files.
Event streams
A separate S3 prefix for each event type, mapped to an audience signal.
How it works
From Amazon S3 to fresh exclusions
- 01
Connect Amazon S3
Authorize or configure a read-only connection to your source.
- 02
Shape the audience
Build suppression rules from customers, orders, and events.
- 03
Sync exclusions
WasteNot keeps Meta, Google, and your other ad platforms refreshed.
See it on your Amazon S3 data.
We will show how Amazon S3 data can feed your suppression audiences and where it fits in your stack.
Read the setup guide