feat(backend): add rate probe metric (#2820) #875

Job	Run time
prerequisite	44s
version-generator	9s
docker-build (linux/amd64, amd64, auth)	1m 20s
docker-build (linux/amd64, amd64, backend)	1m 43s
docker-build (linux/amd64, amd64, frontend)	1m 35s
docker-build (linux/arm64, arm64, auth)	4m 22s
docker-build (linux/arm64, arm64, backend)	5m 3s
docker-build (linux/arm64, arm64, frontend)	4m 9s
frontend	43s
backend	5m 32s
auth	1m 20s
codeql-analyze (javascript, ./.github/codeql/source.yml)	2m 36s
graphql (auth)	2m 31s
codeql-analyze (javascript, ./.github/codeql/tests.yml)	2m 2s
mock-account-servicing-entity	34s
integration-test	2m 30s
graphql (backend)	2m 37s
token-introspection	35s
Docker Grype Scan (linux/amd64, amd64, auth)	14s
Docker Trivy Scan (linux/amd64, amd64, auth)	8s
Docker Trivy Scan (linux/amd64, amd64, backend)	8s
Docker Grype Scan (linux/amd64, amd64, backend)	13s
Docker Trivy Scan (linux/amd64, amd64, frontend)	15s
Docker Grype Scan (linux/amd64, amd64, frontend)	13s
Docker Grype Scan (linux/arm64, arm64, auth)	12s
Docker Trivy Scan (linux/arm64, arm64, auth)	12s
Docker Grype Scan (linux/arm64, arm64, backend)	15s
Docker Trivy Scan (linux/arm64, arm64, backend)	9s
Docker Grype Scan (linux/arm64, arm64, frontend)	15s
Docker Trivy Scan (linux/arm64, arm64, frontend)	11s
node-build	31s
Push to registry	0s
generate-release	0s
	43m 1s

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