category - If you have configured any Space Action categories, you can select to only generate  notifications for Space Action events with the selected categories.

contents - This field contains a string with event specific information. If you want to use this  field for filtering you can enter a part of the contents as a hard coded string.

eventName - This field can be used for specifying which event types you want to generate notific ations for. This may be useful if the selected event type is a parent to other event types.

origin - If you only want to generate notifications for events that are issued from certain Execution  Contexts, you can specify the IP addresses of these Execution Contexts in this field.

receiveTimeStamp -  This field contains the date and time for when the event was inserted into  the Platform database. If you want to use timeStamp for filtering, it may be a good idea to enter a  regular expression, for example, "2014-11.*" for catching all Space Action events from 1st of  November, 2014, to 30th of November, 2014.

severity -  With this field you can determine to only generate notifications for events with a  certain severity; Information, Warning, Error or Disaster.

timeStamp - This field contains the date and time for when the Execution Context generated the  event. If you want to use timeStamp for filtering, it may be a good idea to enter a regular expression,  for example, "2014-11-13 09:.*" for catching all the Space Action events from 9:00 to 9:59 on the  13th of November, 2014.