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Jira Workflow Toolbox Cloud

Use case library

JWT expression editor

JWT expression parser functions

JWT remote actions

Cloud migration hub

Additional product info

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Page properties

hidden	true
id	0

Jira expression field code

issue.attachments[0]?.size

Example output 80000

Output data type

Status


subtle	true
title	number

Type

Status


subtle	true
colour	Red
title	read-only

Available since

Tabs Container

direction	horizontal

Tabs Page

title	Jira expression

Code Block

title	Field code
linenumbers	true

issue.attachments[0]?.size

UI Text Box

type	note

Attachments are stored in lists. Documentation on how to work with lists can be found here.

You can access the whole attachment by issue.attachments[0] which returns an object.

Read

Page properties

id	1

Returned value

The size of the first attachment, in bytes

Output data type

Status


subtle	true
title	number

Example output

80000

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