# Component: LocalId

## Simple Type LocalId

| Namespace | http://schemas.google.com/dspl/2010 |
| Annotations | A local identifier used in the dataset. Local identifiers must be unique within the scope they are defined in, e.g., property ids are unique within a concept, column ids are unique within a table. The length of local identifiers is limited to 64 characters. |
| Diagram | ![Diagram](https://developers.google.com/static/public-data/images/schema/dspl.html29.jpeg) |
| Type | restriction of xs:NCName |
| Facets | | maxLength | 64 |   | |---|---|---| |
| Used by | | Attributes | [Attribute/@id](https://developers.google.com/public-data/docs/schema/dspl14#id24), [ConceptProperty/@id](https://developers.google.com/public-data/docs/schema/dspl8#id53), [ConceptTableMapping/@ref](https://developers.google.com/public-data/docs/schema/dspl5#id65), [ConceptTableMapping/mapConcept/@toColumn](https://developers.google.com/public-data/docs/schema/dspl5#id61), [ConceptTableMapping/mapProperty/@ref](https://developers.google.com/public-data/docs/schema/dspl5#id63), [ConceptTableMapping/mapProperty/@toColumn](https://developers.google.com/public-data/docs/schema/dspl5#id64), [SliceTableMapping/mapDimension/@toColumn](https://developers.google.com/public-data/docs/schema/dspl12#id80), [SliceTableMapping/mapMetric/@toColumn](https://developers.google.com/public-data/docs/schema/dspl12#id83), [Table/column/@id](https://developers.google.com/public-data/docs/schema/dspl10#id95), [ValuesGroup/@id](https://developers.google.com/public-data/docs/schema/dspl0#id91) | |---|---| |
| Source | ``` <xs:simpleType name="LocalId"> <xs:annotation> <xs:documentation>A local identifier used in the dataset. Local identifiers must be unique within the scope they are defined in, e.g., property ids are unique within a concept, column ids are unique within a table.  The length of local identifiers is limited to 64 characters.</xs:documentation> </xs:annotation> <xs:restriction base="xs:NCName"> <xs:maxLength value="64"/> </xs:restriction> </xs:simpleType> ``` |
|---|---|

Created using the
[oXygen XML Editor](http://www.oxygenxml.com).