| Gmail message ID | Gmail's unique ID for the sent message | Text (Short) | No | 17c5ac1d6b1d84c3 |
| Timestamp | Exact time the message was sent in | Datetime | No | |
| Gmail thread ID | Gmail conversation thread ID | Text (Short) | No | |
| Label IDs | List of IDs of labels applied to this message | Text (Long) | No | ["SENT", "IMPORTANT"] |
| Email snippet | A short part of the message text, used for preview or quick reference | Text (Long) | No | Hi team, here's the update... |
| History ID | The ID of the last history record that modified this message | Text (Short) | No | 6543210 |
| Size estimate | Estimated size in bytes of the message | Number | No | 1024 |
| Raw message | If raw is selected, the entire email message in RFC 2822 format and base64url-encoded string | Text (Long) | No | QmFzZTY0ZW5jb2RlZCBib2R5... |
| From | Sender's email address | Email | No | jane.doe@gmail.com |
| To | Comma-separated list of recipients | Text (Long) | No | team@example.com, you@domain.com |
| CC | Comma-separated list of carbon copy recipients | Text (Long) | No | manager@example.com |
| Bcc | Comma-separated list of blind carbon copy recipients | Text (Long) | No | hr@example.com |
| Subject | Subject line of the email | Text (Long) | No | Weekly Sync Update |
| Date | Date and time from the "Date" header | Datetime | No | Mon, 21 Apr 2025 10:33:00 -0400 |
| Message as text | Body of the email in plain text format | Text (Long) | No | Hi team, here’s the update... |
| Message as HTML | Body of the email in HTML format | Text (Long) | No | Hi team, here’s... |
| Has attachments? | Indicates if the message has any file attachments | True/False | No | true |