driver-core/src/main/com/mongodb/client/model/Updates.java
public static Bson pullByFilter(final Bson filter) {
        return new Bson() {
            @Override
            public <TDocument> BsonDocument toBsonDocument(final Class<TDocument> tDocumentClass, final CodecRegistry codecRegistry) {
                BsonDocumentWriter writer = new BsonDocumentWriter(new BsonDocument());

                writer.writeStartDocument();
                writer.writeName("$pull");

                encodeValue(writer, filter, codecRegistry);

                writer.writeEndDocument();

                return writer.getDocument();
            }
        };
    }
public static Bson pullByFilter(final Bson filter) {
        return new Bson() {
            @Override
            public <TDocument> BsonDocument toBsonDocument(final Class<TDocument> tDocumentClass, final CodecRegistry codecRegistry) {
                BsonDocumentWriter writer = new BsonDocumentWriter(new BsonDocument());

                writer.writeStartDocument();
                writer.writeName("$pull");

                encodeValue(writer, filter, codecRegistry);

                writer.writeEndDocument();

                return writer.getDocument();
            }
        };
    }
Creates an update that removes from an array all elements that match the given filter.

@param filter the query filter
@return the update
@mongodb.driver.manual reference/operator/update/pull/ $pull