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Carriageway: select the carriageway that you want to view alarms for. Note that when you filter to a selected carriageway, you will get alarm per section data.
Rule Type: select the rule type you wish to filter for. You can select more than one more rule typestype. Leaving this filter blank will select all.
Time Period: the fixed time period you want to review the alarm data for. These time periods run from midnight to midnight.
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There have been 300 Debris alarms in the past 24 hours.
Of Of those alarms, Section 5 had the most - 114.
There was a spike in the frequency of Debris alarms at around 04:30 am.
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Queues represent queueing traffic based on the settings of your carriageway, and any stopped vehicle alarms over the time period selected (the default will be 24 hours). The orange lines represent queues and red spots represent stopped vehicle alarms.:
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| Note |
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If there are unusually few alarms on first glance at the Rules graph, then it may be useful to go straight to the System Alarms graph to see if there have been any errors in the system that have prevented usual rule and alarm generation. |
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