This chart displays availability over time. It is commonly used to show equipment availability over time, but it can also be used to show other types of information, such as system load or memory usage.
What data do I need for this widget?
The option to create this chart will be disabled unless your query contains at least two columns, one of them with numeric values.
Creating an availability timeline
Go to Data Search and open the required table.
Perform the required operations to get the data you want to use in the chart.
After getting the required query results, go to Additional tools → Charts → Plots → Availability timeline.
Drag the required columns to their corresponding fields. This chart requires you to select the following fields:
Required field Description Data type Partitioning Field with the criteria whose availability you want to know. Any type but json Value Numeric field to define the magnitude of the availability in each of the resulting segments of time. float, integer, duration
- The availability timeline plot is displayed.
Hover over a segment to see its status icon, extended time range description and value.
You can construct a simple availability timeline with data from the following query:
from siem.logtrust.web.activity group every 1m by username every 1h select count() as count