Use channel as telemetry data key (#4697) #2294

Job	Run time
Linux [UBSAN] [lmdb \| clang]	39m 42s
Linux [ASAN] [lmdb \| clang]	39m 47s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	41m 11s
Linux [TSAN] [lmdb \| clang]	40m 59s
Linux [LEAK] [lmdb \| clang] (Errors Ignored)	39m 20s
macOS [UBSAN] [lmdb \| clang]	35m 31s
Linux [UBSAN] [rocksdb \| clang]	51m 59s
macOS [ASAN] [lmdb \| clang]	32m 29s
Linux [ASAN] [rocksdb \| clang]	55m 23s
macOS [TSAN] [lmdb \| clang]	34m 33s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	59m 3s
macOS [UBSAN] [rocksdb \| clang]	51m 40s
Linux [LEAK] [rocksdb \| clang] (Errors Ignored)	57m 42s
macOS [ASAN] [rocksdb \| clang]	41m 34s
macOS [TSAN] [rocksdb \| clang]	1h 1m 23s
	11h 22m 16s

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