how to Identify if approval is provided from Mobile Approval or From UI Approve Action

Summary:

how to Identify if approval is provided from Mobile/Email Approval or From UI Approve Action

before 2026A we use to have "mobileapproval-prdocius.bigmachines.com " this in approval_history attribute but now this is not showing.
2025C

<approval_history><approval_history_attr var_name="approval_history_submitForApproval"><approval_history_attr_record><performer_name>mlakshmi</performer_name><action_type>Submit</action_type><reason_name/><reason_var_name/><perform_date>2025-07-17 10:20:17</perform_date><comment/><revision>1</revision></approval_history_attr_record><approval_history_attr_record><performer_name>mlakshmi</performer_name><action_type>Approve</action_type><reason_name>Amber Road Approval</reason_name><reason_var_name>amberroadApproval</reason_var_name><perform_date>2025-07-17 10:20:49</perform_date><comment/><revision>1</revision></approval_history_attr_record><approval_history_attr_record><performer_name>mlakshmi</performer_name><action_type>Approve</action_type><reason_name>TEMP KEY APPROVALS</reason_name><reason_var_name>tempKeyApprovals</reason_var_name><perform_date>2025-07-17 10:24:47</perform_date>