The TimestampsToReturnis an enumeration that specifies the Timestamp Attributesto be transmitted for MonitoredItemsor Nodesin Readand HistoryRead. The values of this parameter are defined in Table 184.
Table 184– TimestampsToReturn values
|
Name |
Value |
Description |
|
SOURCE |
0 |
Return the source timestamp. |
|
SERVER |
1 |
Return the Servertimestamp. |
|
BOTH |
2 |
Return both the source and Servertimestamps. |
|
NEITHER |
3 |
Return neither timestamp. This is the default value for MonitoredItemsif a Variablevalue is not being accessed. ForHistoryReadthis is not a valid setting. |
|
INVALID |
4 |
No value specified. |