The Spaces tab displays all of the spaces in your Confluence instance.
Columns
Space ID: The ID given to the space at the time of its creation.
Icon: The icon, either native or custom via an upload, that represents the space.
Space Name: The name of the space.
Space Key: The key that was given to the space at the time of its creation.
Space Type: The type of space that is created. This can be either Global or Personal.
Space Status: The current status of the space. This can be either Current or Archived.
Space Categories: The label(s) that have been applied to the space to categorize it (i.e., documentation).
Details Area
Description: Displays the description of the space (if one exists). Otherwise, is displays a default description.