Re-name summary4dataset_run to summary4run and extend this API to take either dataset or block together with given run
Re-name summary4dataset_run to summary4run and extend this API to take either dataset or block together with given run; replace blocks4site with blockorigin
Re-name summary4dataset_run to summary4run and extend this mapping to take either dataset or block together with given run; rename blocks4site to blockorigin in DBS3 maps