JIRA query to pull all epics related to a milestone

[Lisa Medlin]

Looking for a query to pull the below: 

Program Milestone 1 has several submilestones using the relates to and I am looking to pull in all epics that roll up to the program milestone? 

[Lisa Medlin]

I have this query (below) however it is not pulling in the epics that are in the sub milestones: 

(issueFunction in linkedIssuesOf("key= Bankmod-15882", "relates to") OR issueFunction in issuesInEpics("issueFunction in linkedIssuesOf(\"key = Bankmod-15882\", \"relates to\")")) AND Issuetype in (milestone, epic)