> For the complete documentation index, see [llms.txt](https://docs.trackwill.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.trackwill.com/settings/custom-metrics.md).

# Custom metrics

In this section you can fully customize your columns. To create a new column perform the following steps:

1. Go to the **Settings - Custom metrics**
2. Click **Create** button

![](/files/-LvK6wounEJ5bkkEgYki)

In the column editing menu you can set the name, number of decimal places, type (format), and formula:

![](/files/-LvKC8plJTUlpsxcVFOm)

To type formula you need to interact with:

1. Default metrics and custom conversions;
2. Num pad in the right side of the window;

After your formula is ready, click **Save** button. New columns will be available in:

1. Campaign page
2. All campaigns components pages
3. Reports

![](/files/-LvKDwbo-r36G_KR5O9H)