# Data objects

- [Factor](https://carbonlink.gitbook.io/carbonlink-api/core/data-objects/factor.md): Contains data related to the individual emission contributions of a single physical or financial property of a good or service.
- [Product](https://carbonlink.gitbook.io/carbonlink-api/core/data-objects/product.md): Contains data related to the estimation of a good or service's emissions from a set of underlying emission factors.
- [Asset](https://carbonlink.gitbook.io/carbonlink-api/core/data-objects/asset.md): Wraps around a Pool or Project object to provide additional data on a carbon asset.
- [Project](https://carbonlink.gitbook.io/carbonlink-api/core/data-objects/asset/project.md): Contains data about a carbon credit project from the Carbonlink Asset Library.
- [Vintage](https://carbonlink.gitbook.io/carbonlink-api/core/data-objects/asset/project/vintage.md): Contains data on one year of carbon asset production for a project.
- [Pool](https://carbonlink.gitbook.io/carbonlink-api/core/data-objects/asset/pool.md): Contains data about a carbon credit Pool from the Carbonlink Asset Library.
- [Estimate](https://carbonlink.gitbook.io/carbonlink-api/core/data-objects/estimate.md): Contains data related to the emission estimation of one or more goods and services.
- [Offset](https://carbonlink.gitbook.io/carbonlink-api/core/data-objects/offset.md): Contains data related to the action of purchasing an amount of carbon credits and removing that amount of credits from circulation.


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