The Livesearch macro allows you to add a search box to a Confluence page. When users enter a search term into the search box, Confluence will dynamically display matching results as they type.

From the editor toolbar, choose Insert  > Other Macros

 

This is the Children Display macro

 

 

Parameters

Restrict to this Space Key: Specify a space key to limit the search to the given space. Case-sensitive.

What is a space key and how can I find it ?

ex: Enter the space key "ISAPPSUP" to limit the search to the space My Business Apps

Restrict to label(s): Specify labels to limit the search to content with that label. If unspecified will search all content regardless of label.

ex: limit the search to pages with the label "bw"

Size 

Choose a medium or large search field size. By default the size is medium. 

ex: Size = Medium

ex: Size = Large

Placeholder text

Specify the placeholder text to appear in the search field, for example 'Search this space'

ex: Size = Medium

Result

Type

Specify the content types to be included in the search - choose from pages, blogs, comments, space descriptions, or all content types.

 

Additional

Display the space name, a page excerpt or nothing under the search result.