{
  "extensions": [
    {
      "scope": "perfetto.protos.TrackEvent",
      "range": [1000, 9999],
      "allocations": [
        {
          "name": "chromium",
          "range": [1000, 1999],
          "contact": "tracing@chromium.org",
          "description": "Chrome browser and chromium-based projects",
          "comment": ["The source of truth lives in chromium. A copy exists in ",
                      "the Perfetto GitHub repo under ",
                      "protos/third_party/chromium/chrome_track_event.proto ",
                      "and is kept up-to-date via a Skia autoroller."
                    ],

          "repo": "https://chromium.googlesource.com/chromium/src",
          "proto": "base/tracing/protos/chrome_track_event.proto"
        },
        {
          "name": "android_system",
          "range": [2000, 2999],
          "contact": "perfetto-dev@googlegroups.com",
          "comment": ["TODO(primiano): move these into the Android tree and ",
                      "create sub-registries there."],
          "description": "Android OS platform (System image)",
          "proto": "protos/perfetto/trace/android/android_track_event.proto"
        },
        {
          "name": "unallocated",
          "comment": ["The next allocation goes here. Shrink and take from here."],
          "range": [3000, 8999]
        },
        {
          "name": "perfetto_tests",
          "range": [9000, 9999],
          "contact": "perfetto-dev@googlegroups.com",
          "description": "Reserved for Perfetto unit and integration tests",
          "proto": "protos/perfetto/trace/test_extensions.proto"
        }
      ]
    }
  ]
}
