# Running a Wrangler

Here are the steps to run a Wrangler.

### Choose Source File

1. In the Osmos Wrangler, you will select the file(s), you wish to process.
2. Click on the Choose Files icon.

<figure><img src="/files/vggC1zz5hgOqUGPLPVTX" alt="" width="375"><figcaption></figcaption></figure>

2. Choose the Lakehouse that contains the source file and hit Connect.  Note that the Lakehouse selected will turn light gray when selected.&#x20;

<figure><img src="/files/FXIX3DF4aces8nFWnXtb" alt="" width="375"><figcaption></figcaption></figure>

3. Select the file(s) and hit Save.  The source file(s) will automatically begin to process.&#x20;

<figure><img src="/files/23Nnj549MmaClxRJNivN" alt="" width="375"><figcaption></figcaption></figure>

{% hint style="info" %}
The file will initiate with a status of Queued.&#x20;
{% endhint %}

### Cancelling a Run

You can cancel a Wrangler run once it moves into the AI Processing status (right after Queued).

1. Go to the Fabric Monitor.
2. Once your Wrangler Run moves into a status of In Progress
3. Hover on the right side of the Activity Name until you see the Cancel Icon
4. Select the Cancel Icon&#x20;

This will initiate a run cancellation and update the Wrangler Run to a canceled status.

<figure><img src="/files/OlcauU1vxlrpgyHjLIvk" alt="" width="375"><figcaption></figcaption></figure>

### View Failed Run Detail

You can view more information about the failed run.

1. Go to the failed Wrangler file
2. Select the ellipse button to the right of the Status column
3. Select View failure details

<figure><img src="/files/oraBsOv7IIxA4XS8V1AF" alt="" width="375"><figcaption></figcaption></figure>

### Rerun a Failed Run

To rerun a failed file.

1. Go to the failed Wrangler run.
2. Select the ellipse button to the right of the Status column
3. Select Redo failed run.

This action will queue the file to run again.

<figure><img src="/files/oraBsOv7IIxA4XS8V1AF" alt="" width="375"><figcaption></figcaption></figure>


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