googleSheets.insertRows shifts existing rows down and writes new records atomically.
Example
Inputs
Providespreadsheet, source, one-based rowNumber, and one or more header-keyed rows. Record and inputMode behavior match Append rows. The position must be in the source body or immediately after its current end.
Second argument { account } selects the Google Account binding.
Output
Returns{ affectedCells, rowNumbers, updatedRange }. rowNumbers contains the consecutive new rows. Rows inserted below the first body row inherit formatting from the previous body row.