code: func (rc *Connector) Range(ctx context.Context, ei *dosa.EntityInfo, columnConditions map[string][]*dosa.Condition, minimumFields []string, token string, limit int) ([]map[string]dosa.FieldValue, string, error) {
  	connector, err := rc.getConnector(ei.Ref.Scope, ei.Ref.NamePrefix)
  	if err != nil {
  		return nil, "", err
  	}
  	return connector.Range(ctx, ei, columnConditions, minimumFields, token, limit)
  }
docs: // Range selects corresponding connector