You can use LogicMonitor REST API v3 to add collector group details. You must authenticate yourself before making the API request.

URI: POST /setting/collector/groups

Parameter	Type	Description
autoBalanceInstanceCountThreshold	Integer	The threshold for instance count strategy to check if a collector has high load.
description	String	The description of the collector group. Example – "description": "Group for collectors dedicated to Network Devices."
autoBalance	Boolean	Indicates if the collector is auto balanced.
customProperties	JSON Array	The custom properties defined for the collector group. Each property must have a name and value.
name	String	(Mandatory) The name of the collector group. Example – "name": "Collector (Network Devices)"
autoBalanceStrategy	String	The auto balance strategy for the collector group. The value can be DEVICECOUNT, INSTANCECOUNT or NONE(default).