> ## Documentation Index
> Fetch the complete documentation index at: https://docs.m1amdocs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Event History

This report lists all Rated Unit Events by Account, Subscription, Product and Rate Plan, received during the selected time period.

This report is generated using the Reports 1.0 data engine.

| **Reports 1.0** data engine | Provides the data you need in the reports up to near real-time. Reports data is displayed in UTC time zone. Reports 1.0 lets you select which display columns to include in the report. Report generation typically lasts several hours. |
| - | - |

## To generate a one time report:

1. Enter the date range.
2. Optional. Enter an Email address where you'd like to receive notifications when the report is available. A single email address can be entered.
3. Optional. Enter **Additional Filters** for the report:
   * Select the Account ID as a filter for the report.
   * Select the Subscription as a filter for the report.
   * Select the Product ID as a filter for the report.
   * Select a Rate Plan ID as a filter for the report.
4. For **Reports 1.0**, select the **Display Columns** you'd like to include in the report.
5. Click **Submit**.

   View the report in the **My Reports** page.

## Display Columns

**Note:** The report's display columns **order** is machine-generated and may therefore change without prior notice.

| Field | Description |
| - | - |
| Event ID | Your unique ID for the Event. (Each Event ID must be unique. If omitted when defining the Event, Commerce Engine will automatically populate this field.) |
| Event Date | The date/time that the Event was (or will be) considered billable. (By default, this field is populated with the date/time from the **Date Received** field. Enter a different date if necessary.) |
| Date Received | A read-only field which lists the date/time that Commerce Engine received the Event. |
| Account ID | The customer's Account ID associated with the Event. |
| Account Name | The customer Name associated with the Event. |
| Description | A description of the Event. |
| Amount | The number of Rated Units (as defined by the Rate Plan) used by this Event . |
| Rated Unit Name | The Name for the Rated Unit, as defined in the Rate Plan. |
| Billing Status | A read-only field, which describes whether the Event has been billed, and which may be one of two values: **Billed**: the Event has been included in a Billing Statement. **Unbilled**: the Event has not yet been included in a Billing Statement. |
| Rate Plan | The Rate Plan for which the Event is recorded. |
| Product | The Product for which the Event is recorded. |
| Product ID | The ID of the Product for which the Event is recorded. |
| Subscription ID | The ID of the Subscription for which the Event is recorded. |
| **Parent topic:**[Accounts Reports](reportsAccountsReportsAbout) | |


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