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Scope: Core (OPC-10000-*) All specs

21 result(s) for endTime

OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

4.6 Bounding Values and time domain

requested. For a complete description of the Extensible Parameter HistoryReadDetails that include StartTime , EndTime and NumValuesPerNode, see 6.5 . The concept of Bounding Values and how they affect the time domain ... HistoryRead Service , the required parameters include at least two of these three parameters: startTime, endTime and numValuesPerNode . What is returned when BoundingValues are requested varies according to which of these
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

5.8.6 AuditHistoryRawModifyDeleteEventType

HasProperty Variable IsDeleteModified Boolean PropertyType Mandatory HasProperty Variable StartTime UtcTime PropertyType Mandatory HasProperty Variable EndTime UtcTime PropertyType Mandatory HasProperty Variable OldValues DataValue[] PropertyType Mandatory ConformanceUnits Historical Access Audit Delete ... call. The StartTime reflects the starting time parameter of the call. The EndTime reflects the ending time parameter of the call. The OldValues identify the value that history contained before
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

5.8.10 AuditHistoryBulkInsertEventType

HasProperty Variable UpdatedNode NodeId PropertyType Mandatory HasProperty Variable StartTime UtcTime PropertyType Mandatory HasProperty Variable EndTime UtcTime PropertyType Mandatory ConformanceUnits Historical Access Audit BulkInsert Events This EventType inherits all Properties ... HistoricalEventNode . StartTime is the oldest time of the block that was inserted. EndTime is the newest time of the block that was inserted
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.2.2 Operation level result codes

performed. Good_NoData is returned for cases such as: ReadEventDetails where startTime = endTime ReadEventDetails data is requested and does not exist ReadRawModifiedDetails where data is requested and does not exist
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.2.1 ReadEventDetails structure details

least two of the three parameters, numValuesPerNode , startTime , and endTime shall be specified. Table 29 - ReadEventDetails Structure Name Type Description ReadEventDetails Structure Specifies the details used to perform an Event ... period to read. The default value of DateTime.MinValue indicates that the startTime is unspecified. endTime UtcTime End of period to read. The default value of DateTime.MinValue indicates that the endTime
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.2.2 Read Event functionality

complete description of filter refer to OPC 10000-4 . The startTime and endTime are used to filter on the Time field for Events . The time domain of the request ... defined by startTime , endTime , and numValuesPerNode; at least two of these shall be specified. If endTime is less than startTime , or endTime and numValuesPerNode alone are specified then the data
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.2.3 ReadEventDetails2 structure details

least two of the three parameters, numValuesPerNode , startTime , and endTime shall be specified. Table 31 - ReadEventDetails2 Structure Name Type Description ReadEventDetails2 Structure Specifies the details used to perform an Event
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.2.4 Read modified functionality

function is to read Events 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 ... defined by startTime , endTime , and numValuesPerNode ; at least two of these shall be specified. If endTime is less than startTime , or endTime and numValuesPerNode alone are specified, then the data
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.3.1 ReadRawModifiedDetails structure details

Table 35 defines the ReadRawModifiedDetails structure. Two of the three parameters, numValuesPerNode, startTime , and endTime shall be specified. Table 35 - ReadRawModifiedDetails structure Name Type Description ReadRawModifiedDetails Structure Specifies the details ... read. Set to default value of DateTime.MinValue if no specific start time is specified. endTime UtcTime End of period to read. Set to default value of DateTime.MinValue if no specific
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.3.2 Read raw functionality

data on a display. The time domain of the request is defined by startTime , endTime , and numValuesPerNode ; at least two of these shall be specified. If endTime is less than ... startTime , or endTime and numValuesPerNode alone are specified then the data will be returned in reverse order, with later data coming first as if time were flowing backward. If numValuesPerNode
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.3.3 Read modified functionality

returns a Bad_InvalidArgument StatusCode . The domain of the request is defined by startTime , endTime , and numValuesPerNode ; at least two of these shall be specified. If endTime is less than ... startTime , or endTime and numValuesPerNode alone are specified, then the data shall be returned in reverse order with the later data coming first. If all three are specified then
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.5.4.2 Read processed functionality

when ProcessingInterval is 1 hour. The domain of the request is defined by startTime , endTime , and ProcessingInterval . All three shall be specified. If endTime is less than startTime then ... returned in reverse order with the later data coming first. If startTime and endTime are the same then the Server shall return Bad_InvalidArgument as there is no meaningful
OPC-10000-11 – OPC Unified Architecture - Part 11: Historical Access

6.9.5.1 DeleteRawModifiedDetails structure detail

Default value is FALSE. startTime UtcTime Beginning of period to be deleted. endTime UtcTime End of period to be deleted. Its representation in the AddressSpace is defined in Table ... database, e.g., deletion of data from a source with incorrect timestamps. Both startTime and endTime shall be defined. The startTime shall be less than the endTime , and values
OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates

3.1.3 EffectiveEndTime

EffectiveEndTime time immediately before endTime Note 1 to entry: All Aggregate calculations include the startTime but exclude the endTime . However, it is sometimes necessary to return an Interpolated End Bound ... that is in the interval . Servers are expected to use the time immediately before endTime where the time resolution of the Server determines the exact value (do not confuse this
OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates

3.1.7 bounding values

bounding values values at the startTime and endTime needed for Aggregates to compute the result Note 1 to entry: If Raw data does not exist at the startTime and endTime
OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates

5.4.2.4 Time calculation issues

part of the calculation. All Aggregate calculations include the startTime but exclude the endTime . However, it is sometimes necessary to return an Interpolated End Bound as the value ... that is in the Interval . Servers are expected to use the time immediately before endTime where the time resolution of the Server determines the exact value (do not confuse this
OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates

5.4.3.1 General

allows Aggregates over large periods of time. A value with a timestamp equal to endTime will be excluded from that Aggregate , just as it would be excluded from an interval
OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates

5.4.3.3 Description

Bounds. Timestamp What is the time stamp of the resulting Aggregate value: < startTime | endTime | Raw> startTime : The time at the start of the interval. endTime : The time
OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates

5.4.3.24 NumberOfTransitions

value exists or if the earliest non-Bad value is different. The endTime is not considered part of the interval, so a transition occurring at the endTime is not included
OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates

5.4.3.29 EndBound

EndBound Aggregate defined in Table 77 returns the value and status at the EndTime for the interval by calculating the Simple Bounding Values for the interval (see 3.1.9 ). The timestamp
OPC-10000-26 – Part 26: LogObject - Part 26: LogObject Model

5.3 GetRecords Method

described in Table 2 . Signature GetRecords ( [in] 0:DateTime StartTime, [in] 0:DateTime EndTime, [in] 0:UInt32 MaxReturnRecords, [in] 0:UInt16 MinimumSeverity, [in] 0:LogRecordMask RequestMask, [in] 0:ByteString ContinuationPointIn ... first LogRecord returned will have the time closest to, but greater than StartTime . EndTime The time associated with the last LogRecord . EndTime must be equal to or greater than StartTime