Filling all empty field values with 0

The following example fills all empty field values with the default value, 0:

...| fillnull

Filling all empty field values with the string "NULL"

The following example fills all of the empty field values with the string NULL:

... | fillnull value="NULL"

Filling empty values in specific fields

The following example fills all empty field values in the host and kbps fields with the string unknown:

... | fillnull value="unknown" host, kbps

See also