How to migrate HPA scaling rules due to metric label name changes

Hi, Any idea on how to migrate the scaling rule when there is a change of metric label name?

I have two sets of metrics:

Collected by old scrape job
my_client_request_duration_seconds_sum{instance=“35.226.217.238:8002”, job=“my-old-scrape-job”, method=“POST”, status_code=“200”, k8s_namespace=“staging”} 10.62420876675
my_client_request_duration_seconds_sum{instance=“44.110.218.239:8002”, job=“my-old-scrape-job”, method=“POST”, status_code=“200”, k8s_namespace=“staging”} 10.62420876675

Collected by new scrape job
my_client_request_duration_seconds_sum{instance=“36.226.217.238:8002”, job=“my-new-scrape-job”, method=“POST”, status_code=“200”, namespace=“staging”} 20.62420876675
my_client_request_duration_seconds_sum{instance=“45.110.218.239:8002”, job=“my-new-scrape-job”, method=“POST”, status_code=“200”, namespace=“staging”} 20.62420876675

Thanks,
Teja