# Component: SliceConceptRef

## Complex Type: SliceConceptRef

| Namespace | http://schemas.google.com/dspl/2010 |
| Annotations | A dimension or metric of a slice. |
| Diagram | ![Diagram](https://developers.google.com/static/public-data/images/schema/dspl.html3.jpeg) |
| Used by | | Elements | [Slice/dimension](https://developers.google.com/public-data/docs/schema/dspl2#id72), [Slice/metric](https://developers.google.com/public-data/docs/schema/dspl2#id75) | |---|---| |
| Attributes | | QName | Type | Fixed | Default | Use | Annotation | | [concept](https://developers.google.com/public-data/docs/schema/dspl1#id74) | xs:QName |   |   | required | The concept that the dimension or metric corresponds to. | |---|---|---|---|---|---| |
| Source | ``` <xs:complexType name="SliceConceptRef"> <xs:annotation> <xs:documentation>A dimension or metric of a slice.</xs:documentation> </xs:annotation> <xs:attribute name="concept" type="xs:QName" use="required"> <xs:annotation> <xs:documentation>The concept that the dimension or metric corresponds to.</xs:documentation> </xs:annotation> </xs:attribute> </xs:complexType> ``` |
|---|---|

## Attribute: [SliceConceptRef](https://developers.google.com/public-data/docs/schema/dspl1#id73) / @concept

| Namespace | No namespace |
| Annotations | The concept that the dimension or metric corresponds to. |
| Type | xs:QName |
| Properties | | use: | required | |---|---| |
| Used by | | Complex Type | [SliceConceptRef](https://developers.google.com/public-data/docs/schema/dspl1#id73) | |---|---| |
| Source | ``` <xs:attribute name="concept" type="xs:QName" use="required"> <xs:annotation> <xs:documentation>The concept that the dimension or metric corresponds to.</xs:documentation> </xs:annotation> </xs:attribute> ``` |
|---|---|

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