The following email features are not currently available:
Email read receipts
Reading Gmail inbox
Email thread replies (replying within an existing email thread)
Email templates with advanced logic
Bulk email sending
Email tracking beyond basic sent status
Coming soon
Email thread replies - The ability to reply to existing email threads is in development and awaiting Google approval. This is a highly requested feature.
Features that ARE available
Email scheduling - schedule emails to send later
Auto email drafting - Ava drafts emails for tasks