Occasionally send empty request to preserve session active until the user close browser or geoprisma application.
Sample configuration
<keepactivesession>
  <name>W_MyKeepActiveSession</name>
  <options>
  </options>
</keepactivesession>
This widget doesn’t need to be drawn.
N/A
| delay: | (Integer) Number of seconds to wait between each keep alive request. | 
|---|
N/A
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