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7 result(s) for StructuredHistory Data
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OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access3.1.11 StructuredHistoryDataStructuredHistoryData structured data stored in a history collection where parts of the structure are used to uniquely identify the data within the data collection Note 1 to entry: Most historical ... timestamp. In such cases the Server would use one or more parameters of the StructuredHistoryData entry to uniquely identify each element within the history collection. Annotations are examples of StructuredHistoryData
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OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access6.9.1 Overviewvalue defined by the DataValue data type. UpdateStructureDataDetails Insert data This function inserts new StructuredHistoryData or Annotations into the history database at the specified timestamps for one or more HistoricalDataNodes ... defined by the DataValue data type. UpdateStructureDataDetails Update data This function inserts or replaces StructuredHistoryData or Annotations into the history database at the specified timestamps for one or more HistoricalDataNodes
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OPC-10000-11 – OPC Unified Architecture - Part 11: Historical AccessSpecified Uniqueness of StructuredHistoryData StructuredHistoryData provides metadata describing an entry in the history database. The Server shall define what uniqueness means for each StructuredHistoryData structure type. For example, a Server ... unique key for the structure. In 6.8.3.3, 6.8.3.4, 6.8.3.5, and 6.8.3.6 the terms ' StructuredHistoryData exists' and 'at the specified parameters' means a matching entry has been found at the specified
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OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access6.9.3.3 Insert functionalityInsert functionality Setting performInsertReplace = INSERT inserts StructuredHistoryData such as Annotations into the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a StructuredHistoryData entry already
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OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access6.9.3.4 Replace functionalityReplace functionality Setting performInsertReplace = REPLACE replaces StructuredHistoryData such as Annotations in the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a StructuredHistoryData entry does
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OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access6.9.3.5 Update functionalityUpdate functionality Setting performInsertReplace = UPDATE inserts or replaces StructuredHistoryData such as Annotations in the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a StructureHistoryData
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OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access6.9.3.6 Remove functionalityRemove functionality Setting performInsertReplace = REMOVE removes StructuredHistoryData such as Annotations from the history database at the specified parameters for one or more Properties of HistoricalDataNodes. If a Structure History Data ... entry exists at the specified parameters it is deleted. If StructuredHistoryData does not already exist at the specified parameters, then the StatusCode shall indicate Bad_NoEntryExists