Inventory Variance (HDIV) Overview
Learn to use the Inventory Variance page to explore fuel system trends, data patterns, and inventory variance results at the facility level.
Table of Contents
Note: Access to this version of the Inventory Variance page is currently restricted to customers utilizing a WSL integration.
From the Inventory Variance screen, users can comprehensively review fuel system trends, data patterns and current or historical results. The workspace contains an in-depth analysis of tank inventory and variance data at the daily level, with the capability to expand down to an hourly level for more extensive exception review.
Tip: The Inventory Variance page applies automatic unit conversion when applicable.
To configure your preferred units of measurement, click the arrow next to your name in the top right corner of the screen and select Unit & Language Preferences.

Navigate to Inventory Variance
To locate and open the Inventory Variance page for a specific facility, first navigate to that facility.
Locate a Facility
If you have access to multiple facilities, the top center of every page will contain the Facility Search. This search bar allows you to locate a specific facility by name or internal ID.
The icon at the right of the search bar opens the Advanced Facility Search. This allows you to narrow search with additional terms such as Facility Status, Facility Group, Country, State, Regional Compliance Manager, IP Address, and more.

You may also use the Facility List to view, filter, sort, and navigate to facilities using an interactive grid.
To access this page, click the nine dots to open the global menu and under Home, select Facility List.

In the left-side navigation menu for the facility, click Inventory Variance.

View Inventory Variance
The Inventory Variance page defaults to display results from the Latest Trend analysis. To review a different period, select Specify End Date from the dropdown menu at the top of the page and designate a date.
Select a fuel system by clicking a tab.

Each tab includes a color-coded icon for quick reference:
- Green P: Pass
- Orange I: Inconclusive
- Red F: Fail
Inventory Variance Widgets
Current Results
The Current Results widget displays a summary of the current trend analysis results for the selected fuel system.
Tip: Even if a historical end date is selected at the top of the page, the Current Results widget will always show the latest trend results for comparative purposes.
Details include the result, reason (if Inconclusive), period of the trend analysis, Trend% and LPD/GPD, MDLR, Sales, and date TGC was applied as well as information about the fuel system.

Inventory Variance Insights
The Inventory Variance Insights widget contains a graph and grid displaying trends and recent history for the selected fuel system and time period.

Inventory Variance Insights: Graph
At the top of the graph, users can adjust which fuel system, data types, and frequency are displayed.
Tip: Only one fuel system or tank may be selected at a time.

Data Types:
- Raw: Client data with no data adjustments.
- Raw + Adj: Client data + data adjustments.
- TGC: (Previously Ambient) TGC (if implemented) adjustment applied to data (this will be the same as Raw + Adj if no TGC applied to tank).
- TC: (Previously TA) TGC (if implemented) and temperature compensation applied to data. This is the data type which the Trend results are based on.
Tip: If all data types are displayed in the graph, hover over the data types in the legend below the graph to see each one separated out.
Users can also toggle Deliveries to indicate deliveries in the graph.
- Black markers indicate matched deliveries
- Red markers indicate unmatched deliveries
Hover over a point in the graph to view a summary of details or click to open the slide-out grid containing cumulative variance details.
Inventory Variance Insights: Recent History
The Recent History grid summarizes the latest 12 historical Trend Analysis results, giving users a quick overview of the fuel system's recent performance. This grid consolidates data from Monthly Trends (6 months) and Daily Trends (30 days).
Tip: Recent History does not update if the date range is changed.
Users can easily switch between Daily and Monthly results. Also available at the top of the grid are an icon to download or expand to a full-screen view.

Values in the grid are color coded for at-a-glance interpretation:
- Black: Pass
- Orange: Inconclusive
- Red: Fail
Results
The Results widget displays the tank system's daily inventory data in tabular format for easy assessment, with the option to drill down to hourly data for detailed review.
This grid consolidates the current Consolidated Observations, Hourly Observations and Data Adjustments Detailed reports.
Users can easily switch between data types to compare differences.
Tip: Trend Analysis is based on TC, so this data type will be selected by default.

Daily data can be expanded into hourly using the arrows in the far-left column.

To expand all hourly data for review or export, click the arrow in the far-left column header.

Note: Depending on the amount of data available, expanding all hourly data may take a few minutes.
When applicable, hover over values in the Deliveries and Adjustments columns to see additional information, or click on a value to slide out a grid containing further details.

Data Adjustments can be reviewed by hovering over values. A slide out panel will pop out with further detail if clicked into.

Tip: If you are investigating an unmatched delivery, click the Unmatched Delivery value to open the Delivery Workbench in a new browser tab.
