code: func ParseCollectionConfig(colBytes []byte) (*common.CollectionConfigPackage, error) {
  	collections := &common.CollectionConfigPackage{}
  	err := proto.Unmarshal(colBytes, collections)
  	if err != nil {
  		return nil, errors.WithStack(err)
  	}
  
  	return collections, nil
  }
docs: // ParseCollectionConfig parses the collection configuration from the given serialized representation