AlreadyExists ...

Canceled ...

Combine combines multiple errors together into a same error.

DeadlineExceeded ...

Internal ...

InvalidArgument ...

New creates a new internal error.

Newf creates a new internal error with a message format.

NotFound ...

PermissionDenied ...

ResourceExhausted ...

Unauthenticated ...

Unavailable ...

Unimplemented ...

WithCategory represents a category to which will be transformed into a datadog stats tag.

WithTag this generates a custom tag which is a simple key value pair.

Error represents an error with context.

Tag describe the minimum behaviour a tag should have - i.e.