legacy_event_on_perfetto_example_code

packet {
  clock_snapshot {
    primary_trace_clock: BUILTIN_CLOCK_BOOTTIME
    clocks {
      clock_id: 6
      timestamp: 63574347372301
    }
    clocks {
      clock_id: 3
      timestamp: 63574347372301
    }
  }
  trusted_uid: 947406
  trusted_packet_sequence_id: 1
}
packet {
  clock_snapshot {
    primary_trace_clock: BUILTIN_CLOCK_BOOTTIME
    clocks {
      clock_id: 6
      timestamp: 63574347432200
    }
    clocks {
      clock_id: 3
      timestamp: 63574347432200
    }
  }
  trusted_uid: 947406
  trusted_packet_sequence_id: 1
}
packet {
  trusted_uid: 947406
  trusted_packet_sequence_id: 1
  synchronization_marker: "\202Gzv\262\215B\272\201\33432mW\240y"
}
packet {
  trusted_uid: 947406
  trusted_packet_sequence_id: 1
  trace_config {
    buffers {
      size_kb: 1024
    }
    data_sources {
      config {
        name: "track_event"
      }
    }
  }
}
packet {
  system_info {
    tracing_service_version: "Perfetto v28.0 (N/A)"
    utsname {
      sysname: "Darwin"
      version: "Darwin Kernel Version 21.6.0: Sat Jun 18 17:07:25 PDT 2022; root:xnu-8020.140.41~1/RELEASE_X86_64"
      machine: "x86_64"
      release: "21.6.0"
    }
  }
  trusted_uid: 947406
  trusted_packet_sequence_id: 1
}
packet {
  timestamp: 63574347417390
  trusted_uid: 947406
  trusted_packet_sequence_id: 1
  service_event {
    tracing_started: true
  }
}
packet {
  timestamp: 63574347779768
  trusted_uid: 947406
  trusted_packet_sequence_id: 1
  service_event {
    all_data_sources_started: true
  }
}
packet {
  timestamp: 63574348599472
  trusted_uid: 947406
  trusted_packet_sequence_id: 1
  service_event {
    tracing_disabled: true
  }
}
packet {
  timestamp: 0
  sequence_flags: 1
  trace_packet_defaults {
    timestamp_clock_id: 64
    track_event_defaults {
      track_uuid: 5784496693551511156
    }
  }
  clock_snapshot {
    clocks {
      clock_id: 3
      timestamp: 63574347830655
    }
    clocks {
      clock_id: 64
      timestamp: 63574347830655
      is_incremental: true
      unit_multiplier_ns: 1
    }
  }
  trusted_uid: 0
  trusted_packet_sequence_id: 2
  trusted_pid: 0
  previous_packet_dropped: true
}
packet {
  timestamp: 0
  sequence_flags: 2
  track_descriptor {
    uuid: 5784496693551511156
    parent_uuid: 5784496693550738576
    thread {
      pid: 76772
      tid: 809700
      thread_name: ""
    }
  }
  trusted_uid: 0
  trusted_packet_sequence_id: 2
  trusted_pid: 0
}
packet {
  timestamp: 0
  sequence_flags: 2
  track_descriptor {
    uuid: 5784496693550738576
    process {
      pid: 76772
    }
  }
  trusted_uid: 0
  trusted_packet_sequence_id: 2
  trusted_pid: 0
}
packet {
  timestamp: 0
  sequence_flags: 2
  track_event {
    category_iids: 1
    name_iid: 1
    legacy_event {
      phase: 98
      unscoped_id: 11250026935264495724
      id_scope: "foo"
    }
  }
  interned_data {
    event_categories {
      iid: 1
      name: "rendering"
    }
    event_names {
      iid: 1
      name: "foo"
    }
  }
  trusted_uid: 0
  trusted_packet_sequence_id: 2
  trusted_pid: 0
}
packet {
  timestamp: 231909
  sequence_flags: 2
  track_event {
    category_iids: 1
    name_iid: 2
    legacy_event {
      phase: 98
      unscoped_id: 13622219973960939841
      id_scope: "bar"
    }
  }
  interned_data {
    event_names {
      iid: 2
      name: "bar"
    }
  }
  trusted_uid: 0
  trusted_packet_sequence_id: 2
  trusted_pid: 0
}
packet {
  timestamp: 16227
  sequence_flags: 2
  track_event {
    category_iids: 1
    name_iid: 2
    legacy_event {
      phase: 98
      unscoped_id: 6446589291357267000
      id_scope: "bar"
    }
  }
  trusted_uid: 0
  trusted_packet_sequence_id: 2
  trusted_pid: 0
}
packet {
  timestamp: 8105
  sequence_flags: 2
  track_event {
    category_iids: 1
    name_iid: 2
    legacy_event {
      phase: 101
      unscoped_id: 6446589291357267000
      id_scope: "bar"
    }
  }
  trusted_uid: 0
  trusted_packet_sequence_id: 2
  trusted_pid: 0
}
packet {
  timestamp: 9370
  sequence_flags: 2
  track_event {
    category_iids: 1
    name_iid: 2
    legacy_event {
      phase: 101
      unscoped_id: 13622219973960939841
      id_scope: "bar"
    }
  }
  trusted_uid: 0
  trusted_packet_sequence_id: 2
  trusted_pid: 0
}
packet {
  timestamp: 7177
  sequence_flags: 2
  track_event {
    category_iids: 1
    name_iid: 1
    legacy_event {
      phase: 101
      unscoped_id: 11250026935264495724
      id_scope: "foo"
    }
  }
  trusted_uid: 0
  trusted_packet_sequence_id: 2
  trusted_pid: 0
}
packet {
  timestamp: 63574349143372
  trusted_uid: 947406
  trusted_packet_sequence_id: 1
  service_event {
    read_tracing_buffers_completed: true
  }
}
packet {
  trusted_uid: 947406
  trusted_packet_sequence_id: 1
  trace_stats {
    buffer_stats {
      buffer_size: 1048576
      bytes_written: 4096
      bytes_read: 4096
      chunks_written: 1
      chunks_read: 1
    }
    producers_connected: 1
    producers_seen: 1
    data_sources_registered: 1
    data_sources_seen: 1
    tracing_sessions: 1
    total_buffers: 1
    chunks_discarded: 0
    patches_discarded: 0
    invalid_packets: 0
    flushes_requested: 0
    flushes_succeeded: 0
    flushes_failed: 0
    final_flush_outcome: FINAL_FLUSH_UNSPECIFIED
  }
}