This section specifies a common interface for efficient data exchange, taking into account the local area network (LAN) that provides efficient data exchange and the delay caused by crossing the LAN. This part is derived from the Historical Data Access for Industrial Systems (HDAIS) specification from the Object Management Group (OMG).
DL/T 890.407-2010 history
2010DL/T 890.407-2010 Energy management system application program interface(EMS-API).Part 407:Time Series Data Access(TSDA)