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JWT expression editor

JWT expression parser functions

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Use case

Prevent a transition if the number of components selected are less than 2.

  Configuration

Add a Logical validator or a Logical condition to the transition of your choice.

Expression

Enter the following parser expression.

count(toStringList(%{issue.components})) <= 2



Error message

Optionally, enter an error message.




    





























Related use cases
Use caseJWT featureWorkflow functionParser functionsLabel
Block an Epic's transition depending on linked issues status and due date
Logical validator
Logical condition
count()
filterByPredicate()
linkedIssues()

Block an Epic's transition until all the issues under that Epic are resolved
Logical validator
Logical condition
count()
issuesUnderEpic()
filterByResolution()

Block a transition until all sub-tasks have certain fields populated
Logical validator
Logical condition
count()
filterByPredicate()
subtasks()
STAFF PICK
Ensure that all issues linked with a certain issue link type have "Due Date" field set
Logical validator
Logical condition
count()
linkedIssues()
fieldValue()

Ensure that an issue has at least one attachment
Logical validator
Logical condition
 
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Evaluate Assets objects
Logical validator
Logical condition
findPattern() findReplaceAll() replaceAll() toStringList()

Halt a transition if an element is not contained in a list
Logical validator Logical condition
toStringList() 
Make "Time spent" field required
Logical validator


Prevent a closed issue from being reopened after resting 1 week closed
Logical validator
Logical condition
isInRole()
Prevent a transition depending of the number of components
Logical validator
Logical condition
numberOfSelectedItems()
Prevent external users from creating issues
Logical validator
matches() toString() textOnStringList() toStringList() userDisplayName() 
Prevent issue creation if description contains less than 100 characters
Logical validator
replaceAll() length() 
Prevent issue creation with the same field value (Boolean)
Logical validator
Validation based on JQL query
count()
issuesFromJQL()

Prevent setting due dates outside business hours
Logical validator
Logical condition
withinCalendar()
STAFF PICK
Prevent the creation of sub-tasks unless the parent issue is in a certain status
Logical validator
  
Reject duplicated file names in attachments
Logical validator
Logical condition
count()
toStringList()
distinct()

Restrict issue creation per issue type and project role
Logical validator
isInRole()
Validate a Select List (cascading) custom field
Logical validator Logical condition

Validate only issue links created in transition screen
Logical validator
count()
transitionLinkedIssues()
filterByProject()
filterByIssueType()

Validation based on the value of a date type project property
Logical validator
Logical condition
stringToDate()
projectProperty()













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