events
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events [2020/12/01 16:13] – [Other event usage options] emozolyak | events [2020/12/03 15:57] – [Notes on event usage] emozolyak | ||
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The Report constructor for events may not be convinient in some cases: | The Report constructor for events may not be convinient in some cases: | ||
*the processes last long time (days, weeks, monthes, years etc) and event logging may be interrupted by some maintenacne or other occastions which is not acceptable (this will split the event) | *the processes last long time (days, weeks, monthes, years etc) and event logging may be interrupted by some maintenacne or other occastions which is not acceptable (this will split the event) | ||
- | *you need to generate report which unites data from many different events, so you can not use report | + | *you need to generate report which unites data from many different events, so you can not use event' |
*the system consist of many logical units which would require to make a lot of duplicating reports | *the system consist of many logical units which would require to make a lot of duplicating reports | ||
In this cases, still a desired report can be obtained from particular events, lua, api and screen/ | In this cases, still a desired report can be obtained from particular events, lua, api and screen/ | ||
You can use the following approach: | You can use the following approach: | ||
- | *use screen/ | + | *use screen/ |
*use lua script which would make api call to webhmi' | *use lua script which would make api call to webhmi' | ||
- | *use javascript to change widget properites - start / end time for graph, changing parameters etc. | + | *use javascript to change |
+ | <WRAP center round info 80%> | ||
+ | Please refer to the following application [[events_in_machine_monitoring | note]]. | ||
+ | </ | ||
===== Notes on event usage ===== | ===== Notes on event usage ===== | ||
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=== Editing events in the running project === | === Editing events in the running project === | ||
- | <WRAP center round important | + | <WRAP center round important |
Due to 'on the fly' method of recordig events, WebHMI project restart will cause an event being recorded to | Due to 'on the fly' method of recordig events, WebHMI project restart will cause an event being recorded to | ||
" | " | ||
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=== One - time events === | === One - time events === | ||
- | <WRAP center round tip 60%> | + | <WRAP center round tip 80%> |
With one-time event, i.e. those not having 'event has duration' | With one-time event, i.e. those not having 'event has duration' | ||
</ | </ |
events.txt · Last modified: 2022/01/26 14:15 by emozolyak