ItemStartedParams

item/started params: a new item opened on the transcript. sourceRange is absent when the item opens on an ephemeral record (the delta-streamed kinds); the item’s authoritative open is re-stated by its durable-sourced item/completed.

Fields and variants

• item
• sessionId
• sourceRange
• viewCursor

Source

schema/msp/experimental/msp.schema.json#/types/ItemStartedParams

{
  "description": "`item/started` params: a new item opened on the transcript.\n`sourceRange` is absent when the item opens on an ephemeral record (the\ndelta-streamed kinds); the item's authoritative open is re-stated by its\ndurable-sourced `item/completed`.",
  "properties": {
    "item": {
      "$ref": "#/$defs/Item",
      "description": "The full item at revision 1."
    },
    "sessionId": {
      "description": "The owning session.",
      "type": "string"
    },
    "sourceRange": {
      "$ref": "#/$defs/SourceRange",
      "description": "The durable records this event folded from; absent on an\nephemeral-sourced open."
    },
    "viewCursor": {
      "description": "Opaque, strictly monotonic view cursor.",
      "type": "string"
    }
  },
  "required": [
    "item",
    "sessionId",
    "viewCursor"
  ],
  "type": "object"
}