---
title: SummaryColumnIDs
framework: tabulardata
role: symbol
role_heading: Enumeration
path: tabulardata/summarycolumnids
---

# SummaryColumnIDs

The summary data frame column identifiers.

## Declaration

```swift
enum SummaryColumnIDs
```

## Topics

### Type Properties

- [columnName](tabulardata/summarycolumnids/columnname.md)
- [firstQuartile](tabulardata/summarycolumnids/firstquartile.md)
- [maximum](tabulardata/summarycolumnids/maximum.md)
- [mean](tabulardata/summarycolumnids/mean.md)
- [median](tabulardata/summarycolumnids/median.md)
- [minimum](tabulardata/summarycolumnids/minimum.md)
- [mode](tabulardata/summarycolumnids/mode.md)
- [noneCount](tabulardata/summarycolumnids/nonecount.md)
- [someCount](tabulardata/summarycolumnids/somecount.md)
- [standardDeviation](tabulardata/summarycolumnids/standarddeviation.md)
- [thirdQuartile](tabulardata/summarycolumnids/thirdquartile.md)
- [uniqueCount](tabulardata/summarycolumnids/uniquecount.md)

## Relationships

### Conforms To

- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Summarizing a Data Frame

- [summary()](tabulardata/dataframe/summary().md)
- [summary(of:)](tabulardata/dataframe/summary(of:).md)
- [summary(ofColumns:)](tabulardata/dataframe/summary(ofcolumns:).md)