| "flat_key","key","int_value","string_value" |
| "chrome_mojo_event_info.mojo_interface_tag","chrome_mojo_event_info.mojo_interface_tag","[NULL]","Class::Method" |
| "chrome_mojo_event_info.mojo_interface_tag","chrome_mojo_event_info.mojo_interface_tag","[NULL]","Func" |
| "chrome_mojo_event_info.mojo_interface_tag","chrome_mojo_event_info.mojo_interface_tag","[NULL]","storage.mojom.Directory" |
| "chrome_mojo_event_info.mojo_interface_tag","chrome_mojo_event_info.mojo_interface_tag","[NULL]","storage.mojom.File" |
| "chrome_mojo_event_info.mojo_method_name","chrome_mojo_event_info.mojo_method_name","[NULL]","Class::Method" |
| "chrome_mojo_event_info.mojo_method_name","chrome_mojo_event_info.mojo_method_name","[NULL]","Func" |
| "chrome_mojo_event_info.mojo_method_name","chrome_mojo_event_info.mojo_method_name","[NULL]","storage::mojom::Directory::OpenFile" |
| "chrome_mojo_event_info.mojo_method_name","chrome_mojo_event_info.mojo_method_name","[NULL]","storage::mojom::File::Close" |
| "event.category","event.category","[NULL]","cat1" |
| "event.category","event.category","[NULL]","cat1" |
| "event.category","event.category","[NULL]","cat1" |
| "event.category","event.category","[NULL]","cat1" |
| "event.name","event.name","[NULL]","slice1" |
| "event.name","event.name","[NULL]","slice2" |
| "event.name","event.name","[NULL]","slice3" |
| "event.name","event.name","[NULL]","slice4" |
| "is_root_in_scope","is_root_in_scope",1,"[NULL]" |
| "source","source","[NULL]","descriptor" |
| "source_id","source_id",12345,"[NULL]" |
