> For the complete documentation index, see [llms.txt](https://docs.reorc.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.reorc.com/semantic-modeling.md).

# Semantic modeling

- [Overview](https://docs.reorc.com/semantic-modeling/overview.md)
- [Data Modelling vs Semantic Layer](https://docs.reorc.com/semantic-modeling/data-modelling-vs-semantic-layer.md)
- [Cube](https://docs.reorc.com/semantic-modeling/cube.md)
- [Custom Dimension](https://docs.reorc.com/semantic-modeling/cube/custom-dimension.md)
- [Custom Measure](https://docs.reorc.com/semantic-modeling/cube/custom-measure.md)
- [Aggregation Function](https://docs.reorc.com/semantic-modeling/cube/custom-measure/aggregation-function.md)
- [SQL functions and operators](https://docs.reorc.com/semantic-modeling/cube/custom-measure/sql-functions-and-operators.md)
- [Calculating Period-over-Period Changes](https://docs.reorc.com/semantic-modeling/cube/custom-measure/calculating-period-over-period-changes.md)
- [Relationship](https://docs.reorc.com/semantic-modeling/cube/relationship.md)
- [View](https://docs.reorc.com/semantic-modeling/view.md)
- [Primary Dimension](https://docs.reorc.com/semantic-modeling/view/primary-dimension.md)
- [Add Shared Fields](https://docs.reorc.com/semantic-modeling/view/add-shared-fields.md)
- [Shared Fields](https://docs.reorc.com/semantic-modeling/shared-fields.md)
- [Integration](https://docs.reorc.com/semantic-modeling/integration.md)
- [Guandata Integration](https://docs.reorc.com/semantic-modeling/integration/guandata-integration.md)
- [Looker Studio](https://docs.reorc.com/semantic-modeling/integration/looker-studio.md)