---
title: taskID
framework: CareKit
role: symbol
role_heading: Instance Property
platforms: [iOS 13.0+, Mac Catalyst 13.0+, watchOS 7.0+]
path: carekit/ockdataseriesconfiguration/taskid
---

# taskID

A user-provided unique identifier for a task.

## Declaration

```swift
var taskID: String
```

## See Also

### Configuring Charts

- [legendTitle](carekit/ockdataseriesconfiguration/legendtitle.md)
- [markerSize](carekit/ockdataseriesconfiguration/markersize.md)
- [aggregator](carekit/ockdataseriesconfiguration/aggregator.md)