Below is a quick summary of the various features teams will come across in Zenhub and whether they're native to GitHub or Zenhub. 


Product area

GitHub

Zenhub

Using the API? Find out which product API you need to query to get this data.

Workspaces

Zenhub
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)
Zenhub now has Zenhub Issues in which the API for them will be coming soon. 
Issue Templates


Pipeline name


Zenhub
Assignees

(Note: Users on the GitHub Free plan are limited to one assignee for Issues)
(Note: Users on the GitHub Free plan are limited to one assignee for Issues in both GitHub and Zenhub)
GitHub
Labels



GitHub
GitHub Projects


GitHub
Milestones


GitHub
Sprints


N/A
Estimates


Zenhub
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.)
Epics


Zenhub
Transfer this Issue


N/A
Lock conversation


N/A
Move Issue button


N/A
Delete Issue


N/A
Notifications


GitHub
Repositories and repo data (name, number, etc)

GitHub
Dependencies

Zenhub
Projects on the Roadmap

N/A
Workflows

N/A