Refactor Realtime class; replace BadDataException with no-op for miss… #7276

Job	Run time
compile-accounts	49s
compile-app	54s
compile-common	1m 9s
compile-home	50s
compile-isolated-vm	43s
compile-admin-dashboard	1m 5s
compile-api-reference	45s
compile-copilot	50s
compile-dashboard	1m 31s
compile-docs-reference	49s
compile-e2e	1m 19s
compile-infrastructure-agent	20s
compile-ingestor	53s
compile-nginx	43s
compile-probe	46s
compile-status-page	1m 3s
compile-test-server	45s
compile-worker	51s
compile-workflow	48s
	16m 53s

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