Any arguments provided for the event. Some of the event types have required argument fields, otherwise, you can put any information you wish in here. The arguments are displayed in Trace Viewer when you view an event in the analysis section.
Optional
catThe event categories. This is a comma separated list of categories for the event. The categories can be used to hide events in the Trace Viewer UI.
Optional
cnameA fixed color name to associate with the event. If provided, cname must be one of the names listed in trace-viewer's base color scheme's [reserved color names list]https://github.com/catapult-project/catapult/blob/main/tracing/tracing/base/color_scheme.html.
The name of the event, as displayed in Trace Viewer
The event type. This is a single character which changes depending on the type of event being output.
The process ID for the process that output this event.
The thread ID for the thread that output this event.
The tracing clock timestamp of the event. The timestamps are provided at microsecond granularity.
Optional
ttsOptional. The thread clock timestamp of the event. The timestamps are provided at microsecond granularity.
Sets the name for the given tid.