Each column type has a maximum number of times it may be used in a tracker. If a column type is specific to a application, it's noted in the description.
 

Assign to - Add users or teams to your records. Users are notified when they're added, teams don't receive a notification. - 1

Created By - Automatically shows who created the records. It cannot be edited.  - 1

Created Date - Automatically shows the date that each record was created. It cannot be edited.   - 1

Contacts - Link contacts to your records. Pipeline only. - 1

 

Comments - Allows users with access to Tracker Comments to @mention users or teams on specific tracker items - 1

Currency - Add a numeric monetary value with configurable currency to your records.  - 30

Date - Enter a date or pick one from a calendar.  - 11

Documents - Shows the contents of the folder lined to a Tracker row. - 1

Formulas - Does simple calculations based on existing numeric/currency columns. - 10

Index Link - A field containing linked filerooms, folders and documents from the documents tab. - 1

Link to Contacts - Link contacts to your records. Pipeline Only.  - 1

Link to Findings - A field containing linked findings from the Findings tab. Acquire only.  - 1

Long Text  - A multi-line text field with a 10,000 character limit.  - 17

Modified by - Automatically shows who most recently modified the record. It cannot be edited.  - 1

Modified date - Shows the date that a record was most recently modified. It cannot be edited.  - 1

Multi Select  - Multiple select allows you to select one or more predefined options.  - 11

Numeric -  Add a numeric value to your records.  - 30

Owner  - Add users or teams to your records.  - 5 (Prepare, Diligence, Acquire), 4 (Pipeline)

Permissions - Add users or teams to permission your records.  - 1

Priority - Select a single option from predefined options in a drop down, e.g. high, medium and low.  - 1

Request Number - Enter a request number related to your index. This column type can be used to create a numbered index when creating a fileroom from a tracker. - 1

Requested Item - A multi-line text field with a 1,000 character limit. This column type can be used to create folder names when creating a fileroom from a tracker. - 1

Short Text - A single line of text with a 150 character limit. This column type can be used to create index numbers or folder names when creating a fileroom from a tracker. - 42 - Note: Combined limit of 42 columns between Short Text and Single Select column types. 

Single Select - Add one or more predefined options to a dropdown menu.  - 42 - Note: Combined limit of 42 columns between Short Text and Single Select column types. 

Stage - Add one or more predefined options to a dropdown menu. Pipeline only. Default, required column and not removable.

Status - Select a single option from predefined options in a drop down. In Pipeline this is a default, required column and not removable.  - 1

Target Name - A single line of text with a 150 character limit. Pipeline only. Default, required column and not removable.

Teams - Add teams to your records. - 1

URL - Have a dedicated column to populate Targets'/Opportunities' websites - 1 (Pipeline)