Add the 'Custom' microagent before 'TSM' microagent then restart domain hawkagent.
Example:
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-M CustomMicroAgent
-M com.tibco.tra.tsm.TSM
-hawk_domain test
-rvd_session 7474 ; tcp:7474
-ami_rvd_session 7475 ; tcp:7474
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Refer to KB Article:
000015483 for more details on adding 'Custom' & 'Logfile' microAgents.