Description
Extract the root suffix from the hostnames in a given string field. A root suffix includes everything that comes after the root domain, including it. For example, in www.my.example.co.uk, the root suffix is example.co.uk
How does it work in the search window?
Select Create column in the search window toolbar, then select the Hostname root suffix operation. You need to specify one argument:
Argument | Data type |
---|---|
Hostname mandatory | string |
The data type of the values in the new column is string.
Example
In the my.upload.sample.data
table, we want to get the root suffixes of the hostnames in our Hostnames column. To do it, we will create a new column using the Hostname root suffix operation.
The arguments needed to create the new column are:
Hostname - Hostnames column
Click Create column and you will see the following result:
How does it work in LINQ?
Use the operator select
... as
... and add the operation syntax to create the new column. This is the syntax for the Hostname root suffix operation:
rootsuffix(string)
Example
You can copy the following LINQ script and try the above example on the my.upload.sample.data
table. Keep in mind you must download the CSV file above.
from my.upload.sample.data select split(message, ";", 15) as Hostnames select rootsuffix(Hostnames) as root_suffix