This provides a lot of info:
index=_internal sourcetype=splunkd_access
( method=POST OR method=DELETE )
( user!=splunk-system-user user!=- )
( uri_path=/servicesNS/* uri_path!="*/user-prefs/*" uri_path!="/servicesNS/*/*/*/jobs/*/control" uri_path!=/servicesNS/*/mobile_access* )
| replace "*/ui/views*" with "*/ui_views*", "*/props*" with "**", "*/distributed/peers*" with "*/distributed_peers*", "*/server/serverclasses*" with "*/server_class*" in uri_path
| where mvcount( split( uri_path , "/" ) ) > 6
| eval activity = case( method=="POST" AND like( uri_path , "%/acl" ) , "Permissions Update", method=="POST" AND NOT like( uri_path , "%/acl" ) , "Edited" , method="DELETE" , "Deleted" )
| rex field=uri_path "/servicesNS(/[^\/]+){3}/(?<object_type>[^\/]+)/(?<object_name>[^\/]+)"
| eval object_name = urldecode( object_name )
| table _time, user, object_name, object_type, activity
... View more