/*
* This example script  console script can be run to show the hour of the day when an issue was created
* "All right, title and interest in this code snippet shall remain the exclusive intellectual property of Adaptavist Group Ltd and its affiliates. Customers with a valid ScriptRunner
* license shall be granted a  non-exclusive, non-transferable, freely revocable right to use this code snippet only within their own instance of Atlassian products. This licensing notice cannot be removed or
* amended and must be included in any circumstances where the code snippet is shared by You or a third party." 
*/

/*
* This example script  console script can be run to show the hour of the day when an issue was created
* "All right, title and interest in this code snippet shall remain the exclusive intellectual property of Adaptavist Group Ltd and its affiliates. Customers with a valid ScriptRunner
* license shall be granted a  non-exclusive, non-transferable, freely revocable right to use this code snippet only within their own instance of Atlassian products. This licensing notice cannot be removed or
* amended and must be included in any circumstances where the code snippet is shared by You or a third party." 
*/

// Get the ComponentAccessor
import com.atlassian.jira.component.ComponentAccessor

// Get the IssueManager to allow us to get the issue
def issueManager = ComponentAccessor.issueManager

// Get the issueObject
def issue = issueManager.getIssueByCurrentKey("<IssueKeyHere>") // your issue key here

// Save the created date timestamp to a variable
def createdFieldValue = issue.created

// get the Hour value from the created date
return createdFieldValue.getHours()