You can import a descriptor composed of the
xpub(s) if you just want to watch the coins) to the
bitcoind wallet, and then rescan the block chain for transactions involving derived key up to a configured gap limit.
For importing the descriptor, use the
importmulti RPC call in versions <0.21 and the
importdescriptors RPC as of 0.21 (upcoming).
Both calls allow you to pass a creation timestamp in order to rescan the block chain from this point. You can otherwise manually call
Note that, depending on the number of blocks you are scanning, it will take some time. You can monitor the progress in your