---
title: "Ribbon"
slug: "parchistory-average-ribbon"
updated: 2024-01-31T10:30:10Z
published: 2024-01-31T10:30:10Z
canonical: "kb.dataparc.com/parchistory-average-ribbon"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://kb.dataparc.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Ribbon

### File

![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image005_015.png)

**Exit Application:** Closes PARChistory Average.

### Home

![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image007_008.png)

**Backfill Selected Sources:** Configure backfill for source selected in grid.

![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image008_012.png)

**Backfill Start Date:** Start time of backfill.

**Backfill End Date:** End time of backfill.

**Configuration:** Opens Configuration window.

![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image009_006.png)

- **Save:** Save changes.
- **Reload:** Reload grid.
- **Configure Selected Sources:** Individually configure source selected in grid.
- **Source:** Source name.
- **Instance:** If multiple instances, instance id number.
- **Calculate Averages:** Whether to calculate averages for this source.
- **Average Start Date:** Historical time to begin calculating averages. PARChistory Average will calculate up until the current time and then recalculate new time periods as they occur.
- **Output Override Path:** Override default output path for source.