Parameter on bash.

MacBook-de-Andre-Silva als$ cat tmp.sh
#!/bin/bash

echo spool  /home/analyze_$2.log
MacBook-de-Andre-Silva als$ ./tmp.sh - info_parameter
spool /home/analyze_info_parameter.log
MacBook-de-Andre-Silva als$ ./tmp.sh - info_number
spool /home/analyze_info_number.log
MacBook-de-Andre-Silva als$