The Rover explain Command

Usually when a Rover command results in an error, the command's output includes an error code:

1rover supergraph compose --config supergraph.yaml
2
3Composing supergraph with Federation v2.0.5.
4error[E029]: Encountered 1 build error while trying to build a supergraph.

The command above resulted in an error with code E029.

You can use the rover explain command to output the description for a particular error code:

1rover explain E029

Descriptions for all Rover error codes are also available in this article.