> ## Documentation Index
> Fetch the complete documentation index at: https://docs.admanage.ai/llms.txt
> Use this file to discover all available pages before exploring further.
# Naming Convention - Date Format
> Learn how to customize date format in the naming convention for your ad sets.
Here's an In depth tutorial on how to customize date format in the naming convention for your ad sets.
You can customize your default naming convention in the [Settings page](https://admanage.ai/settings).
Go to the `Naming Convention` section.
Click on the `Date Format` field.
Enter the date format you want to use.
Click `Add`
### Valid Date Variables
Day of month (1, 2, ..., 31)
Day of month with ordinal (1st, 2nd, ..., 31st)
Day of month, zero-padded (01, 02, ..., 31)
Week of year (1, 2, ..., 53)
Week of year with ordinal (1st, 2nd, ..., 53rd)
Week of year, zero-padded (01, 02, ..., 53)
Month (1, 2, ..., 12)
Month with ordinal (1st, 2nd, ..., 12th)
Month, zero-padded (01, 02, ..., 12)
Month, short name (Jan, Feb, ..., Dec)
Year, any number of digits (44, 1, 1900, 2017)
Year with ordinal (44th, 1st, 0th, 17th)
Year, last two digits (44, 01, 00, 17)
Year, minimum three digits (044, 001, 1900, 2017)
Year, minimum four digits (0044, 0001, 1900, 2017)
Example: To format the date as "Week 01 Year 23", use `{{dateFormat:ww-yy}}`
That's it! You've customized the date format in the naming convention for your default naming convention.