Understanding Operational Analytics
The following sections describe the type of configuration supported in your product to integrate with the analytics visualization product. Refer to the Oracle Utilities Analytics Visualization documentation for more information.
Direct Data Access
The analytics visualization product’s canvases report directly off of the operational system thus eliminating the need of an ETL process. Selected tables and views have been designated as dimensions and facts for the purpose of generating the Start Schemas used by these canvases.
Calendar and Time Dimensions
Analytic reports rely on calendar and time dimensions to support various hierarchical grouping by date and time. 
The Calendar dimension provides a level-based definition of the standard calendar and fiscal calendar in a flattened representation that is commonly used in data warehouses. This is necessary to enabling customers to group by calendar week, months, quarter and fiscal calendar period, quarter and fiscal year etc. Note that fiscal information about a specific date is optional and sourced from your edge application specific accounting calendar
In the same way, the Time dimension provides a level-based definition of each minute in a day, supporting reports that group by hours, AM/PM etc. 
Note:
Calendar dimension records are generated by a batch process; one record for each date in a specified period of time. You need to run the Generate Calendar Dimension batch process on an ongoing basis to cover the standard and accounting calendar days needed to support your business. Refer to F1-BICDD batch control for more information.
Note:
Time dimension records are also generated by a batch process; one record for each minute in a day. You need to run the Generate Time Dimension batch process once to generate all the records. Refer to F1-BITMD batch control for more information.
Bucket Configuration
The analytics visualization product provides support for defining a set of ranges, each representing a bucket for which extracted measures can be grouped and classified under the relevant bucket. The framework product provides support for viewing and defining the buckets. Refer to Bucket Configuration for more information.
Characteristic Mapping
The product supports mapping of characteristics to user defined fields associated with dimensions in the analytics visualization product. Each characteristic table that is associated with a dimension table is provided with pre-generated user defined fields identified by unique column sequence numbers in the analytics visualization product. The mapping of characteristics to dimension user defined fields is maintained directly on the dimension portal. You may also review these mappings using the Characteristic Mapping portal.
Logical Dimension
The Element Name of a foreign key field to a dimension represents a distinct logical version of the dimension. This allows for different logical dimensions to be based on the same dimension table. For example, a “Location” dimension may be referenced as a “Main Location” on one fact and also as an ”Alternate Location” on the same or other fact. While both elements refer to the same dimension as foreign keys, each represent a distinct logical dimension via their element names. In the same way, while each date field is implicitly considered as a foreign key to the Calendar dimension, each distinct element name establishes a unique logical dimension. For example, a “Start Date” element name and an “End Date” element name are distinct logical dimensions of the underlying Calendar dimension.
Some logical dimensions may represent an aggregated or summarized form of another logical dimension. They are also known as “shrunken” dimensions. For example, the “Calendar Month Dimension” view is an aggregated dimension of the Calendar dimension. Establishing a link between a summarized dimension and its detailed dimension allows the analytics visualization tool to drill from one fact to another for performance reasons when they are indirectly linked via the same logical dimension but at different aggregation levels. For example, “Fact A” represents daily records and “Fact B” aggregates the same measures at a monthly level. Associating the “month” field in “Fact B”, which is a foreign key to the “Calendar Month Dimension” view, with the logical dimension name of the “date” field in “fact A” allows analytic queries to use “Fact B” for queries at the monthly level or above which perform better than performing them on the more granular “Fact A”.
Analytics Configuration
Depending on which product or products you have installed, there may be some configuration needed for the analytics visualization product. Refer to Defining Analytics Options for more information.