Overview
Using our Email integration, you can add timeline events simply by replying to an incident email.This makes it easy for stakeholders—especially those who don’t live in Slack or the web interface—to contribute updates directly to the incident record. When you reply to an incident email, Rootly automatically logs that message as a timeline entry, preserving its content, sender information, and relevant metadata.

How It Works
Replying to an Existing Incident
When you reply to an incident’s email thread:- A new Email timeline event is automatically created
- The event includes:
- The parsed message body
- Sender information (matched to a Rootly user if possible)
- The To/From header values
- A permalink-style reference to the inbound message
- The event is timestamped using the time the email was received
- The event is non-editable, ensuring integrity
Starting a New Incident by Email
If an email is not part of an existing thread, Rootly can create a new incident using:- The subject → incident title
- The body → summary
- Best-effort parsing to extract:
- Severity
- Services
- Functionalities
- Environments
- Incident types
Metadata parsing works best when your teams follow consistent subject/body formatting conventions.
Setup Requirements
To ensure reliable processing of inbound email:- Confirm the Email integration is enabled
- Ensure all expected sender domains are listed under Allowed Domains
- If provenance enforcement is enabled, only whitelisted domains may send emails
- Provide the incident thread’s email address to anyone who needs to contribute via email
Behavior & Limitations
- Email-created timeline events are not editable
- Forwarded emails or replies that strip the References header cannot be attached to the existing incident
- If a sender’s email does not match any Rootly user, Rootly assigns attribution to the Rootly bot
- Email events default to internal visibility
- Attachments are not ingested as timeline files (only the text body is added)
Troubleshooting
My email reply didn’t create a timeline event
My email reply didn’t create a timeline event
The reply may have lost the critical References header, which Rootly uses to link messages to incidents.
Other causes include:
Other causes include:
- Sender domain not whitelisted
- Email integration disabled
- Message rejected due to provenance enforcement
Why is the event authored by the Rootly bot?
Why is the event authored by the Rootly bot?
Can I edit or change the visibility of email events?
Can I edit or change the visibility of email events?
No. Email-created timeline events are immutable and always internal.
Can I start incidents via email?
Can I start incidents via email?
Yes. When an inbound message does not belong to an existing thread, Rootly creates a new incident using its subject, body, and any auto-parsed metadata.