# Moogsoft Docs

## Topology Builder Command Reference

This is a reference for the topology builder . The topology_builder command-line utility accepts the following arguments:

Argument
Input
Description
-h,--help
- Display the topology_builder utility syntax and option descriptions.
 -l,--loglevel <arg>  WARN|INFO|DEBUG|TRACE Log level controlling the amount of information that topology_builder logs. Defaults to INFO.

 -r,--rebuild <arg> 

Integer <percentage> Percentage of unprocessed topology before a rebuild. Utility rebuilds topology when the percentage of unlabelled nodes exceeds this value. If no percentage value is entered, the topology is not rebuilt.

 -t,--topology-file <csv_filename> 

String <csv_filename> Name of the .csv file containing the pairs of connected nodes with an optional weighting value.