code: func (c *Connector) GetEntitySchema(ctx context.Context, scope, namePrefix, entityName string, version int32) (*dosa.EntityDefinition, error) {
  	if c.Next == nil {
  		return nil, NewErrNoMoreConnector()
  	}
  	return c.Next.GetEntitySchema(ctx, scope, namePrefix, entityName, version)
  }
docs: // GetEntitySchema calls next