Below is a quick summary of the various features teams will come across in ZenHub and whether they're native to GitHub or ZenHub.
Using the API? Find out which product API you need to query to get this data.
|General Issue data||✖ The Issue itself, and all it's comments are native to GitHub||GitHub (General Issue data, such as Issue number or title must be done through GitHub)|
|Milestones||✖||✖ (Start dates only, added in the reporting views or in ZenHub milestone creation workflows)||GitHub & ZenHub (ZenHub for start dates)|
|Release reports||✖||ZenHub (You can query the Release report name, composition of the Release and create Releases. The Issues within the Release have varying mix of GitHub and ZenHub data - see other columns.)|
|Transfer this Issue||✖||N/A|
|Move Issue button||✖||N/A|
|Repositories and repo data (name, number, etc)||✖||GitHub|