7 Common parameter type definitions ToC Previous Next

7.35 TimestampsToReturn ToC Previous Next

The TimestampsToReturn is an enumeration that specifies the Timestamp Attributes to be transmitted for MonitoredItems or Nodes in Read and HistoryRead. The values of this parameter are defined in Table 179.

Table 179 – TimestampsToReturn Values

Value Description
SOURCE_0 Return the source timestamp.
SERVER_1 Return the Server timestamp.
BOTH_2 Return both the source and Server timestamps.
NEITHER_3 Return neither timestamp.
This is the default value for MonitoredItems if a Variable value is not being accessed.
For HistoryRead this is not a valid setting.
INVALID_4 No value specified.

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