[android-components](../../index.md) / [mozilla.components.concept.engine.content.blocking](../index.md) / [Tracker](index.md) / [trackingCategories](./tracking-categories.md)

# trackingCategories

`val trackingCategories: `[`List`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-list/index.html)`<`[`TrackingCategory`](../../mozilla.components.concept.engine/-engine-session/-tracking-protection-policy/-tracking-category/index.md)`>` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/concept/engine/src/main/java/mozilla/components/concept/engine/content/blocking/Tracker.kt#L18)

The anti-tracking category types of the blocked resource.

### Property

`trackingCategories` - The anti-tracking category types of the blocked resource.