Search

2 result(s) for The filter

• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  6.5.2.2 Read Event functionality
  more HistoricalEventNodes . The ReadEventDetails2 can also be used. The Events are filtered based on the filter structure provided. This filter includes the EventFields that are to be returned ... interval in which no data exists, the corresponding StatusCode shall be Good_NoData. The filter parameter is used to determine which historical Events and their corresponding fields are returned
• OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access
  6.5.2.4 Read modified functionality
  from history that have been Modified. The startTime and endTime are used to filter on the Time field for Events . The domain of the request is defined by startTime , endTime ... interval in which no Events exists, the corresponding StatusCode shall be Good_NoData. The filter parameter is used to determine which historical Events and their corresponding fields are returned