About dialog for model-driven apps
This article explains the various parts of the About dialog for model-driven apps.
The Channel attribute indicates the feature set being used. This attribute can be set by environment, app, user, or URL parameter so that a suffix indicates the release name of the current session. More information: Changing release channels
The semi-annual channel is the current, twice-a-year release wave that is updated in April and October. The release for the semi-annual channel is shown at the top of the dialog like 2023 release wave 1 enabled.
The monthly channel is the new, release cadence that happens once per month. The release for the monthly channel is shown after Channel: Monthly as a month and year. For example, in the screenshot provided, the monthly channel is May 2023.