User Interface
Log Processing Trend Log - Basic Tab
Use the Log Processing Trend Log - Basic tab to create a log processing trend log to enable calculation within or between various trend logs.
![[Name] tab (Sentence caps)](/graphics/en-US/graphics333984.png "[Name] tab (Sentence caps)")
[Name] tab (Sentence caps)
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Component |
Description |
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Start time |
Enter the starting date and time of the calculation. |
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Period interval |
Type the time span of the calculation. |
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Trend logs |
Displays trend logs that are used in the calculation. |
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Click to add a trend log to be used in the calculation. |
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Click to edit a trend log that is used in the calculation. |
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Click to delete a trend log from the calculation. |
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Name |
Displays the name of the trend log. |
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Calculation type |
Displays the type of the calculation. |
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Use last known value |
Displays the last known value of the calculation. |
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Calculation value |
Type the formula for the calculation. For more information, see Log Processing Trend Log . |
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Quick filter |
Displays the list of available log processing trend logs. |
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Time zone |
Select the time zone for your calculations. |
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Displaying timestamp |
Select the point in calculations where you want your timestamp to be inserted. |
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Unit |
Enter the unit of your log. |
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Last logged value |
Displays the last logged value. |
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Last logged timestamp |
Displays the date and time of the last logged timestamp |
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Fetch delay (min) |
Select the waiting time before the calculation starts. |
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Persist data |
Select True to store data in the database. |
Log Processing Trend Log
Configuring Log Processing Trend Log
Performance Problem with Accessing Log Processing Trend Logs