--- title: "By Time of Day Group" slug: "by-time-of-day-group" updated: 2026-08-10T20:23:11Z published: 2026-08-10T20:23:11Z canonical: "help.idibilling.com/by-time-of-day-group" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # By Time of Day Group Once you have decided which to use, Account or Service Number, you can further refine the criteria to group the usage by time of day group (with Stepped Tier Type only). You can combine this option with By Usage Type, By Service Type, and/or By Distance to further refine your rating method. > [!NOTE] > Note > > If you select this option, you must set Time Groups in **Admin Console > BackOffice Settings > Rating** to True. | Rating Method | Tier Type | Calc. Type | Dur. Type | Account / Service Number | By Usage Type | By Serv. Type | By Dis-tance | By Time of Day Group* | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | System- Gen. | | | | | | | | | | Occur. | Stepped | Sum | Occur. | UsgSvcID | X | | | Maybe* | | Minutes | Stepped | Sum | Min. | UsgSvcID | X | | | Maybe* | | Total Occur. | Total | Sum | Occur. | UsgSvcID | X | | | | | Total Count | Total | Count | Occur. | UsgSvcID | X | | | | | Sample User-Defined | | | | | | | | | | Customer /Time | Stepped | Sum | Min. | CustID | | | X | X | | Customer /Distance | Stepped | Sum | Sec. | CustID | | | X | | | Service Number/ Distance /Time | Stepped | Sum | Min. | UsgSvcID | X | | X | X | | Customer /Multi | Count | Sum | Occur. | CustID | X | X | X | | > [!NOTE] > Note > > IDI maintains all items under **Admin Console > BackOffice Settings**. To have changes made, submit a Service Request to IDI.