{
  "id": "journal-event:langgraph-stream-custom",
  "_kind": "JournalEvent",
  "_file": "extensions/journal-events/langgraph-events.yaml",
  "_cluster": "extensions",
  "attributes": {
    "displayName": "LangGraph stream_mode=custom",
    "eventName": "custom",
    "kind": "state-change",
    "direction": "runtime-to-platform",
    "terminal": false,
    "triggerCondition": "Emitted from inside a node via get_stream_writer() for arbitrary user-defined data.",
    "payloadSchema": {
      "type": "custom",
      "fields": [
        "ns",
        "data"
      ]
    },
    "sourceCitation": "docs.langchain.com/oss/python/langgraph/streaming (stream_mode=custom)"
  },
  "outgoingEdges": [
    {
      "from": "journal-event:langgraph-stream-custom",
      "to": "agent-runtime-impl:langgraph.runtime@current",
      "kind": "journal_event_emitted_by",
      "attributes": {}
    }
  ],
  "incomingEdges": []
}