setScience("AppleMusic")
setGitBranchToSystem(); .g()

DT.country <- get_dim_country()


DT.V1 <- fread(ingest.p("checking_countries", "AppleMusic V1 Countries", ext="tsv"))
DT.V2 <- fread(ingest.p("checking_countries", "AppleMusic V2 Countries", ext="tsv"))
DT.iT <- fread(ingest.p("checking_countries", "iTunes Countries", ext="txt"))


cc.missing <- setdiff(DT.V1[[1]], DT.V2[[1]])
DT.country[country_code == cc.missing]