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1. Select the Time Period - use a time preset, the Time Bar or a custom date range to select a time period over which to query the database.
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The first step is to select the time period. There are several ways to select the time period using the options available on the Time Bar. By default the time period is set for the last hour, so if this is adequate then you are ready to go.
Time Bar
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Time Presets - select : Select a quick time period preset. All the presets represent a time from now into the past for the period selected. For example selecting 1h will search for data over the last hour from the time the preset was selected.
Custom Time Period - select : Select Custom to set a user-defined start and end time for the query
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Time Bar - use : Use the time bar to visually select a start and end time. Each end of the selection can be dragged with the mouse to increase or reduce the time, and the entire time window can be moved by using Ctrl+Drag.
Selected Time - this : This represents the start and end time based on the currently selected period, regardless of which option was used to select it.
Time Scale - this : This option sets the scale of the Time Bar. This value sets the total amount of time visible on the Time Bar.
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