Set key in mongodb kafka connector

i want to sync to collection with mongo kafka connect and apply insert,delete,update with the same _id in source and sink collection , but i can not achieve it after long time …
here is my event in kafka topic cames from source :

"{\"_id\": {\"_data\": \"826595357A000000012B022C0100296E5A10043CD85CD46170439FAF6A4C1A1C1E025F461E5F6964002B020004\"}, \"operationType\": \"insert\", \"clusterTime\": {\"$timestamp\": {\"t\": 1704277370, \"i\": 1}}, \"wallTime\": {\"$date\": 1704277370036}, \"fullDocument\": {\"_id\": 1, \"name\": \"amir\"}, \"ns\": {\"db\": \"test\", \"coll\": \"orders\"}, \"documentKey\": {\"_id\": 1}}"

i want to insert data in mongo with the _id that exist in documentKey and use this field for update and delete , can any one help me please :melting_face: :mask:

here is source config:

{
  "name": "mongo-source-connector",
  "config": {
    "connector.class": "com.mongodb.kafka.connect.MongoSourceConnector",
    "tasks.max": "1",
    "key.converter": "org.apache.kafka.connect.storage.StringConverter",
    "value.converter": "org.apache.kafka.connect.json.JsonConverter",
    "value.converter.schemas.enable": "false",
    "connection.uri": "***********************",
    "database": "test",
    "collection": "orders",
    "copy.existing": "true",
    "publish.full.document.only": "false"
  }
}