The certified pre-owned [certified_pre-owned] attribute is used to distinguish certified pre-owned cars in your vehicle ads.
In this article
When to use
Optional for vehicle ads. This should be used when the car is OEM certified pre-owned.
Format
Follow these formatting guidelines to make sure that Google understands the data that you're submitting.
Learn when and how to submit your product data in English
| Type | Boolean |
| Supported values | yes |
| Repeated field (What's this?) | No |
| File format | Example value |
| Text/tab-delimited | no |
| XML (feeds) | <g:certified_pre-owned>no</g:certified_pre-owned> |
To format your data for Content API, refer to the Vehicle ads Content API guidelines.
Best practice
This best practice can help you go beyond the basic requirements to optimise your product data for performance.
- Populate the certified pre-owned
[certified_pre-owned]attribute with the relevant values for the given vehicle.