> ## Documentation Index
> Fetch the complete documentation index at: https://docs-old.tilebox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# ProgressTracker.Done

```go theme={"system"}
func (ProgressTracker) Done(ctx context.Context, n uint64) error
```

Mark work units as completed for a progress indicator.

## Parameters

**ctx** `context.Context` *required*

The task execution context.

**n** `uint64` *required*

The number of completed work units to add.

## Returns

An error if the context is not a task execution context.

```go Go theme={"system"}
progress := workflows.DefaultProgress()
err := progress.Done(ctx, 1)
```


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