Comment 4 for bug 1860619

Having a _DEBUG event on the top might be easily fixable, I guess:

               name | event_count
----------------------------------+-------------
 NODE_POWER_QUERIED_DEBUG | 13633640
 NODE_POWER_QUERY_FAILED | 1088125
 RACK_IMPORT_INFO | 179640
 NODE_STATUS_EVENT | 71113
 NODE_INSTALL_EVENT | 52484
 REGION_IMPORT_INFO | 31408
 NODE_COMMISSIONING_EVENT | 28222
 NODE_TFTP_REQUEST | 5725
 NODE_CHANGED_STATUS | 1082
 NODE_POWER_QUERIED | 895
 NODE_PXE_REQUEST | 708
 NODE_POWERED_ON | 547
 NODE_POWER_ON_STARTING | 520
 REQUEST_NODE_START_COMMISSIONING | 288
 NODE_POST_INSTALL_EVENT_FAILED | 284
 REQUEST_NODE_START_DEPLOYMENT | 251
 REQUEST_NODE_ACQUIRE | 249
 NODE_INSTALLATION_FINISHED | 228
 NODE_POWER_OFF_STARTING | 145
 NODE_POWERED_OFF | 145