this query
match (s:Submitter)-[d:SUBMITTED]-(g:GFE)
return d.submit_date, count(*)
returns the same value for every allele
╒═══════════════╤══════════╕
│"d.submit_date"│"count(*)"│
╞═══════════════╪══════════╡
│"2023-08-24" │21243 │
└───────────────┴──────────┘
This works for user submissions but for the IPD_alleles it should be probably be the date the allele was first submitted there (or the date of the quarterly release when it was first published.