Daily retrieval - query example
- Last UpdatedMar 19, 2025
- 1 minute read
To use the daily retrieval mode, set the following parameter in your query.
wwRetrievalMode = 'Daily'
For example, the following query returns the average for the analog tag 'ReactLevel'. Note that on the 2021-11-06, daylight saving time ends, so the resolution reflects that the cycle is 25 hours rather than 24.
SELECT StartDateTime, wwResolution, TagName, Average
FROM AnalogSummaryHistory
WHERE TagName = 'ReactLevel'
AND StartDateTime >= '2021-11-04 08:00:00am'
AND EndDateTime <= '2001-11-08 08:00:00am'
AND wwRetrievalMode = 'Daily'
The results are:
|
StartDateTime |
wwResolution |
TagName |
Average |
|
2021-11-04 08:00:00.000 |
86400000 |
ReactLevel |
1738.0 |
|
2021-11-05 08:00:00.000 |
86400000 |
ReactLevel |
1654.0 |
|
2021-11-06 08:00:00.000 |
90000000 |
ReactLevel |
1804.0 |
|
2021-11-07 08:00:00.000 |
86400000 |
ReactLevel |
1682.0 |