Add Metrics API #1479

Job	Run time
Lint	42s
Lint	42s
Xcode Build for iOS	1m 30s
Xcode Build for iOS	1m 30s
Linux (old gcc, 32-bit)	1m 33s
Linux (old gcc, 32-bit)	1m 33s
Linux (new gcc)	7m 23s
Linux (new gcc)	7m 23s
Linux (clang + asan + llvm-cov)	8m 15s
Linux (clang + asan + llvm-cov)	8m 15s
Linux (clang + kcov)	27m 48s
Linux (clang + kcov)	27m 48s
Linux (gcc + code-checker + valgrind)	6m 51s
Linux (gcc + code-checker + valgrind)	6m 51s
macOS (xcode llvm)	12m 37s
macOS (xcode llvm)	12m 37s
macOS (xcode llvm + universal)	46m 16s
macOS (xcode llvm + universal)	20m 46s
macOS (clang + asan + llvm-cov)	18m 45s
macOS (clang + asan + llvm-cov)	18m 45s
Windows (old VS, 32-bit)	12m 18s
Windows (old VS, 32-bit)	12m 18s
Windows (latest)	10m 14s
Windows (latest)	10m 14s
LLVM-Mingw	14m 11s
LLVM-Mingw	14m 11s
Android (old API/NDK)	4m 52s
Android (old API/NDK)	4m 52s
Android (new API/NDK)	6m 5s
Android (new API/NDK)	6m 5s
Create Release Archive	1s
Create Release Archive	0s
	5h 33m 11s

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