--- title: "Time Groups" slug: "dataparc-parcview-system-configuration-interface-time-groups" updated: 2024-02-01T13:41:35Z published: 2024-02-01T13:41:35Z canonical: "kb.dataparc.com/dataparc-parcview-system-configuration-interface-time-groups" --- > ## 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. # Time Groups The Time Groups tab is used to create a list of time intervals for reporting, such as a crew schedule or production day. When time periods occur is configured in the [Time Periods](/v1/docs/interface-time-periods) tab. ![](https://cdn.document360.io/59db2ca4-e512-446a-a143-a7c626447812/Images/Documentation/image041_005.jpg) ### Time Period Name **Period Code:** A short code for the time period, usually an acronym. No spaces allowed. **Period Name:** The name of the Time Period. **Time Period Group:** A logical group of time periods such as Shift or Operations. Used in Logbook to associate entries with time periods. **Time Period Source:** There are three methods of specifying how time periods can be configured. **Implicit:** Implicit periods are standard time intervals like hour and day or a calendar period like Month. These do not have to be configured for a site. They are automatically available. **Database:** Database periods represent time intervals local to a site that must be configured. Examples include production day (e.g. 6:00 am to 6:00 am), day shift (e.g. 6:00am to 6:00pm), night shift (e.g. 6:00pm to 6:0am) , fiscal periods (e.g. May 3 to June 1), or rotating crew schedules. These time periods are pre-defined and stored in the SQL configuration database. **Tag:** Tag periods are defined by the state change of a tag. For instance a tag that represents a product being made (process product tag). Tag-based periods are not fixed time intervals. The interval is calculated as the timespan between tag value changes. **Include in Run Browser:** Shows the Time Period in the Run Browser. **Sort Order:** The order that the rows will be displayed in the Run Browser pick list. Lower numbers will appear before high numbers. ### Time Period Groups **Group Name:** The name of a time period group. Typing in the bottom row will create a new group. Group names are available for selection in the Time Period Group column.