You can get details about your email performance through the Reporting API.
These are the statuses you will be able to see:
| Status Type | Description |
| pending | The message has been sent to an email provider. |
| accepted | The message has been accepted by the email provider. |
| sent | The remote mail transfer agent acknowledged a message. |
| opened | The recipient has opened the email. This only works for HTML content. |
| clicked | The recipient clicked a tracked link in the email. It only works for HTML content with HREF-defined links. |
| bounce | The remote mail transfer agent has rejected the email. |
| spam_complaint | The message has been classified as spam by the recipient. |
| out_of_bounded | The message has not been delivered to the recipient. |
| delayed | The remote mail transfer agent rejected the email temporarily. |
| received | The message has been received from the sender. |