// trace_processor probe example
{
  probes: {
    trace_processor: {
      queries: ["speedometer_cpu_time"],
      metrics: ["trace_stats"],
    },
    perfetto: {
      textproto: '''
        buffers {
          size_kb: 300000
          fill_policy: DISCARD
        }
        data_sources {
          config {
            name: "org.chromium.trace_metadata"
          }
        }
        data_sources {
          config {
            name: "track_event"
            track_event_config {
              disabled_categories: "*"
              enabled_categories: "blink.user_timing"
              enabled_categories: "toplevel"
              enabled_categories: "__metadata"
              timestamp_unit_multiplier: 1000
              enable_thread_time_sampling: true
              filter_debug_annotations: false
              filter_dynamic_event_names: false
            }
          }
        }
        data_sources: {
          config {
              name: "linux.ftrace"
            ftrace_config {
              ftrace_events: "sched/sched_switch"
              ftrace_events: "power/suspend_resume"
              ftrace_events: "sched/sched_wakeup"
              ftrace_events: "sched/sched_wakeup_new"
              ftrace_events: "sched/sched_waking"
              ftrace_events: "sched/sched_process_exit"
              ftrace_events: "sched/sched_process_free"
              ftrace_events: "task/task_newtask"
              ftrace_events: "task/task_rename"
            }
          }
        }
      '''
    }
  }
}