buffers {
  size_kb: 100024
  fill_policy: RING_BUFFER
}

data_sources {
  config {
    name: "linux.ftrace"
    target_buffer: 0
    ftrace_config {
      atrace_categories: "gfx"
      atrace_categories: "input"
      atrace_categories: "view"
      atrace_categories: "webview"
      atrace_categories: "wm"
      atrace_categories: "am"
      atrace_categories: "sm"
      atrace_categories: "audio"
      atrace_categories: "video"
      atrace_categories: "camera"
      atrace_categories: "hal"
      atrace_categories: "res"
      atrace_categories: "dalvik"
      atrace_categories: "rs"
      atrace_categories: "bionic"
      atrace_categories: "power"
      atrace_categories: "pm"
      atrace_categories: "ss"
      atrace_categories: "database"
      atrace_categories: "network"
      atrace_categories: "adb"
      atrace_categories: "vibrator"
      atrace_categories: "aidl"
      atrace_categories: "nnapi"
      atrace_categories: "core_services"
      atrace_categories: "pdx"
      atrace_apps: "com.google.android.apps.docs"
      buffer_size_kb: 168  # 4 (page size) * 42
      drain_period_ms: 42
    }
  }
}

duration_ms: 10000