Users Guide

24 Setting Up the DX Object Storage Platform
5 In Filter a stream by header or lifepoint? , select header to filter the stream
by its header, or select
lifepoint to filter the stream by its lifepoint.
6 In Select a filtering criterion , select:
•
Filter if header or lifepoint exists
• Filter if header or lifepoint does not exist
• Filter if header or lifepoint meets a criterion
7 In Select a type of header or lifepoint , select the appropriate option for
each header and lifepoint, or choose
Custom… and in the Enter custom
value
field, enter the relevant value.
8 If you select, Filter if header or lifepoint meets a criterion in step 6, the
Insert Criterion button in Add Filtering criterion is activated.
9 You can write a Boolean expression containing criteria. To generate the
entered criteria click
Insert criterion .
The
Add a Criterion dialog box is displayed. It allows you to add a criteria
based on the following filter types:
• Filter based on date and duration of header or lifepoint
• Filter based on value of header or lifepoint
• Filter if header or lifepoint contains a string
• Filter if header or lifepoint matches a string
10 To add the selected criterion, click Add .
Or
To add the inverted logic of the selected criterion, click
Add inverted .
For example, if you select to filter a stream that is older than date
01/01/2000 12:00:00 and click Add Inverted , the criterion will be
added as
not olderThan ('Sat Jan 01 00:00:00 EST 2000'), with ‘not’
in the beginning.
11 In the filter editor frame, click Apply , to apply the properties to the
selected filter node.
12 In the Editor screen, click Save .
book.book Page 24 Monday, October 17, 2011 3:42 PM