<!--
{
  "availability" : [
    "iOS: 16.0.0 -",
    "iPadOS: 16.0.0 -",
    "macCatalyst: 16.0.0 -",
    "macOS: 13.0.0 -",
    "tvOS: 16.0.0 -",
    "visionOS: 1.0.0 -",
    "watchOS: 11.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "CreateMLComponents",
  "identifier" : "/documentation/CreateMLComponents/DataFrameTemporalAnnotationParameters",
  "metadataVersion" : "0.1.0",
  "role" : "Structure",
  "symbol" : {
    "kind" : "Structure",
    "modules" : [
      "Create ML Components"
    ],
    "preciseIdentifier" : "s:18CreateMLComponents37DataFrameTemporalAnnotationParametersV"
  },
  "title" : "DataFrameTemporalAnnotationParameters"
}
-->

# DataFrameTemporalAnnotationParameters

Annotation parameters for the dataframe containing temporal annotations.

```
struct DataFrameTemporalAnnotationParameters<Annotation> where Annotation : Equatable, Annotation : Sendable
```

## Topics

### Creating the parameters

[`init()`](/documentation/CreateMLComponents/DataFrameTemporalAnnotationParameters/init())

Creates a DataFrameTemporalAnnotationParameters by using default options.

### Getting the properties

[`var annotationColumnID: ColumnID<Annotation>`](/documentation/CreateMLComponents/DataFrameTemporalAnnotationParameters/annotationColumnID)

The column id that contains the annotation. The default value is “annotation” with `Annotation` type.

[`var endTimeColumnID: ColumnID<Double>?`](/documentation/CreateMLComponents/DataFrameTemporalAnnotationParameters/endTimeColumnID)

The column id that contains the end time. The default value is `nil`.

[`var filePathColumnID: ColumnID<String>`](/documentation/CreateMLComponents/DataFrameTemporalAnnotationParameters/filePathColumnID)

The column id that contains the file path. The default value is “filePath” with String type.

[`var filePathType: DataFrameTemporalAnnotationParameters<Annotation>.FilePathType`](/documentation/CreateMLComponents/DataFrameTemporalAnnotationParameters/filePathType-swift.property)

The file path type in the annotation file. The default value is `.absolute`.

[`var startTimeColumnID: ColumnID<Double>?`](/documentation/CreateMLComponents/DataFrameTemporalAnnotationParameters/startTimeColumnID)

The column id that contains the start time. The default value is `nil`.

### Specifying the path type

[`enum FilePathType`](/documentation/CreateMLComponents/DataFrameTemporalAnnotationParameters/FilePathType-swift.enum)

The file path type to be used.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)