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Data Group

The following describes the historical data group settings specific to this connector. For information on common features such as the Columns and Time Period tabs, please refer to Historical Data Groups documentation.

Group Types

Group Type

The following group types are available for this connector:

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  • Summary Values from XLReporter

    Summary values are calculated by XLReporter. Select use raw values to base calculations on raw values otherwise they will be based on sampled values from the Server.

  • Raw Values

    Numeric values from the Server

    Using the narrow table presented at the start of this section, a Raw Values retrieval for every tag would produce:

DateAndTime

Flow

Pressure

Speed

Temp

1/1/2020 00:00

6.8

28.5

64.2

78.3

1/1/2020 00:01

7.2

28.8

64.8

78.4

1/1/2020 00:02

7.4

29.1

65.2

78.3

1/1/2020 23:59

4.6

26.8

65.3

78.2

  • Custom Values

    Custom values queried from any table/view in the historian database using the Database Group.

Group Settings

Setup Tab

Retrieval

The Retrieval settings is only enabled for summary values.

  • Retrieval Mode

    This setting defines how data is retrieved from the historian. Only Raw Values are available.

  • Lead Time

  • The amount of time (in seconds) to retrieve data before the start time.

Filters Tab

Server Filtering

To exclude values that do not match the criteria are not considered, set Server Filtering to the column used for Value in connector and the condition accordingly.