I might be missing it, but what "integration" does Journal actually have with services like gmail/gdrive? Does it index all of my e-mails/documents and make th

I might be missing it, but what "integration" does Journal actually have with services like gmail/gdrive? Does it index all of my e-mails/documents and make them searchable? Or is it more like evernote where you can basically just link to documents and show some metadata? Edit: Also, any plans for an Android client? I only see ios as coming soon.