Do not ignore metric attributes. #64

Job	Run time
CMake clang 14 (maintainer mode, sync)	17m 53s
CMake gcc 12 (maintainer mode, async)	10m 42s
CMake gcc 12 (maintainer mode, C++11, async)	14m 51s
CMake gcc 12 (maintainer mode, sync)	10m 56s
CMake test (without otlp-exporter)	9m 15s
CMake test (with abseil)	7m 24s
CMake clang 14 (maintainer mode, async)	25m 54s
CMake msvc (maintainer mode)	10m 41s
CMake gcc 4.8 (without otlp exporter)	5m 35s
CMake test (with opentracing-shim)	6m 4s
CMake test (without otlp-exporter and with async export)	6m 37s
CMake do not install test (with otlp-exporter)	21m 30s
CMake gcc 4.8 (with otlp exporter)	17m 23s
CMake install test (with abseil)	8m 27s
CMake test (with modern protobuf,grpc and abseil)	34m 4s
CMake test (build shared libraries with otlp-exporter and static gRPC)	20m 23s
CMake test (with otlp-exporter)	25m 25s
CMake C++20 test(Clang with libc++)	11m 36s
CMake C++20 test(GCC)	11m 55s
Plugin -> CMake	1m 23s
Bazel asan config	11m 57s
Bazel noexcept	8m 36s
Bazel nortti	7m 18s
Bazel on MacOS	16m 5s
Bazel	17m 39s
Bazel with async export	7m 49s
Bazel tsan config	9m 22s
Bazel valgrind	10m 36s
Bazel with external abseil	7m 23s
Benchmark	2m 49s
Format	18s
Code coverage	18m 7s
Copyright	10s
CMake -> exporter proto	17m 24s
Bazel Windows	39m 54s
Plugin -> CMake Windows	10m 21s
CMake (With async export) -> exporter proto	17m 26s
CMake -> exporter proto (Build as DLL)	20m 58s
DocFX check	1m 26s
markdown-lint	9s
misspell	9s
	8h 23m 54s

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