The thread this link belongs to
External source identifier for dedup/upsert
When this link was originally created in its source system
The actor credited with creating this link
Display title
Truncated preview
The actor assigned to this link
Source-defined type string (e.g., issue, pull_request, email, event)
Source-defined status string (e.g., open, done, closed)
Interactive action buttons
Source metadata
URL to open the original item in its source application (e.g., "Open in Linear")
Channel ID that produced this link (matches source_channel.channel_id)
Cross-connector thread bundling key.
When set, this link shares a thread with any link whose source matches
this value (or whose relatedSource matches this link's source).
Works regardless of creation order.
Represents an external entity linked to a thread.
Links are created by sources to represent external entities (issues, emails, calendar events) attached to a thread container. A thread can have multiple links (1:many). Links store source-specific data like type, status, metadata, and embeddings.
Example