New `timeline` object

In API versions 2025-01 and later, you can query the Emails & Activities timeline of a specific item using the timeline object.

query {
 timeline(id: 1234567890, limit: 5, cursor: "TXlDb2RlU3RyaW5nMTIzNDU2NzgsNzg5MCxzb21lRGF0YT1Bbm90aGVyVmFsdWU=") {
  timeine_items_page {
   cursor
  }
  timeline_items {
    title
    custom_activity_id
    board {
      workspace_id
   }
  }
 }