Greater or equal (ge, >=)
Description
You can apply this operation either as a Filter or Create field operation:
Filter | Filters those events where a value is greater than or equal to either another field of the same data type or a specified value. |
---|---|
Create field | Creates a Boolean column that shows true when a value is greater than or equal to either another field of the same data type or a specified value. |
How does it work in the search window?
Select Filter / Create field in the search window toolbar, then select the Greater or equal operation. You need to specify two arguments:
Argument | Data type |
---|---|
Value mandatory | Any |
is greater or equal to mandatory | The same as the Value data type |
If you use the Create field operation, the data type of the values in the new field is boolean (true or false).
Working with strings
Be aware that in case you use strings, the values will be compared according to the ASCII code, in which each character has an associated value. If you want to know more about the ASCII code, click the following link.
Example
In the siem.logtrust.web.activity
table, we want to get only the events with responseTimes greater than 1000. To do it, we will apply a Filter using the Greater or equal operation.
The arguments needed for the filter are:
Value - responseTime field
is greater or equal to - Click the pencil icon and enter 1000
Click Filter data and you will see the following result:
Click Create field and follow the same steps to add a new Boolean column that shows true when the values in the responseTime is greater than 10000.
How does it work in LINQ?
Use the operator where
... to apply the Filter operation and select
... as
... to apply the Create column operation. These are the valid formats of the Greater or equal operation:
value1 >= value2
ge(value1, value2)
Examples
You can copy the following LINQ scripts and try the above example on the demo.ecommerce.data
 table:
from demo.ecommerce.data
where timeTaken >= 700
or
from demo.ecommerce.data
where ge(timeTaken, 700)
And this is the same example using the Create field operation:
from demo.ecommerce.data
select timeTaken >= 700 as time_ge_700
or