Amazon Ads · Ad inventory
Amazon DSP Inventory report
dspInventoryAmazon DSP Inventory report provides ad inventory reporting for Amazon DSP. Amazon documents a maximum date range of 31 days.
Source reviewed 4 September 2026What it covers
Use ad inventory data to evaluate Amazon DSP activity.
- Report family
- Ad inventory
- Output format
- GZIP_JSON or CSV
- Availability
- Amazon DSP
- Maximum date range
- 31 days
- Data retention
- 95 days
- Time unit
- SUMMARY or DAILY
- Group by
- supplySource, site, campaign, creative, ad, placementSize, placement, or deal
Technical definition
Canonical ID and formats
Canonical
dspInventoryAmazon does not document a format-equivalent CSV/XML alias ID for this report.
Secondary source citation
Official Amazon reference
This page summarizes Amazon’s published report definition. Check the Amazon reference for short-notice changes to roles, marketplaces, or fields.
Amazon Ads: Ad inventoryFrom report ID to decision
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