Datasets
Tombstone a row
Append a tombstone: the row is absent from every snapshot cut from now on and still present in earlier ones. Nothing is deleted.
POST
Tombstone a row
Authorizations
API key with the vk_ prefix. Create one from the dashboard.
Path Parameters
Dataset ID or name
Body
application/json
Response
The appended tombstone entry (one-row range)
row_id of the first entry in this batch.
row_id of the last entry in this batch (== the new stream head).
The locked row format of a stream. Detected from the first row and enforced on every later append (a mismatched row 400s the whole batch).
Available options:
prompt, preference, completion, chat 
