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a link to the search page can be found in a space sidebar under Apps:
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In the search table, users can filter the content via the following page attributes:
space
created
updated
type (blogpost, page, attachments)
labels
…as well as custom fields from a synced Jira:
status
assignee, single-user picker, multi-user picker
due date, date picker
description, single-line text, multi-line text
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