Incoming events from Agent Client Collector Monitor (ACC-M) have a leading white space in the Additional Information field "key: value" pairsDescriptionIssue:Incoming events from Agent Client Collector Monitor (ACC-M) have a leading white space in the Additional Information field "key: value" pairs.Expected Behavior: The value in the key:value pair does not have a leading white space."policy_name":"Windows OS Events"Unexpected Behavior Occurring: The value in the key:value pair does not has a leading white space."policy_name":" Windows OS Events"Impact Caused: Event Rules filtering on these key:value pairs may not match as expected on incoming Events with these key:value pairs.Steps to Reproduce With Agent Client Collector plugin installed and provisioned on the Instance and ACC-M Installed on a Windows Agent Navigate to Event Management > All Events [em_event]Query Event records where Additional Information CONTAINS " Windows OS Events" to find the policy_name value has a leading white space.WorkaroundThis issue is related to PRB1512201 currently targeted for a fix in the SR - ITOM - Agent Client Collector Monitoring - 202109 ServiceNow Store content release September 2021.The fix adds a trim function to trim the whitespace from policy name in Mid Script Includes "MonitorEventParser" and "MonitorMultiEventParser"The fix can be applied before the target release date by importing the two xml files attached to this article which adds the updates to the two Mid Server Script Includes.. ecc_agent_script_include_9fee2e671b36e810525c0f27cc4bcb8c.xmlecc_agent_script_include_4a2a782c67c07300b7b72dbd2685ef3a.xml Related Problem: PRB1512201