Display join field in dashboard

Versions (relevant - OpenSearch/Dashboard/Server OS/Browser):
2.17.1

Describe the issue:
Hi
I have a time series index, where I enrich a document with computed time difference between two messages.
I want to display both messages and the enriched time difference in dashboard table with filtering on message content (e.g. speed)
and enriched data. In Query I could use a field join and it works (message 1 is displayed as inner hits)
How could I display both messages and enriched field in dashboard ? ( I want to display it in table with columns from 1st , 2nd message and enriched field)

Message1:

{
 _id: 123,
 time: "2025-06-03T08:12:48.0104Z",
 vehicle_id: 4713,
 speed: 50
}

Message2:

{
 _id: 456,
 time: "2025-06-03T08:12:58.0104Z",
 vehicle_id: 4713,
 speed: 43,
 difference : {
   previous_message_id: 123
   timediff_sec: 10
 }
}