We're working on migrating from a Server/Datacenter instance that has been used for 5+ years to the Atlassian Cloud. Is there any way to retain ID's related to Jira and/or Confluence?
The two biggest concerns are Jira Custom Field IDs and Confluence Page IDs. These IDs have been built into API's, integrations, communications, etc. for dozens of teams. Changing these IDs will break just about every integration we have and cause dozens, possibly hundreds of hours of work from various teams to appropriately handle these changes without severely interrupting day-to-day business.
Any suggestions, recommendations or options would be greatly appreciated!