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library(Rblpapi)
source("serenitasdb.R")
blpConnect(host='192.168.9.28')
## This script helps adding the necessary data for a new index series
bbgname <- function(indextype, series, tenor="5Y"){
## indextype is EUR, IG, HY or XOVER
if(indextype=="EU"){
indextype <- "EUR"
indexname <- 'ITRX'
}else if(indextype=="XO"){
indextype <- "XOVER"
indexname <- "ITRX"
}else{
indexname <- 'CDX'
}
return( sprintf("%s %s CDSI S%s %s Corp", indexname, indextype, series, tenor) )
}
newbasketID <- function(indextype='IG', series, version=1, mat_5yr, coupon, red){
sqlstr <- paste0("INSERT INTO index_version",
"(index, series, version, indexfactor, cumulativeloss, lastdate, redindexcode) ",
"VALUES($1, $2, $3, 100, 0, 'infinity', $4) RETURNING basketid")
if(missing(red)) {
red <- bdp(bbgname(indextype, series), "CDS_RED_PAIR_CODE")$CDS_RED_PAIR_CODE
}
basketid <- as.integer(dbGetQuery(serenitasdb, sqlstr,
params=list(indextype, series, version, red))$basketid)
maturity <- mat_5yr + lubridate::years(c(-2, 0, 2 ,5))
tenor <- c("3yr", "5yr", "7yr", "10yr")
sqlstr <- "INSERT INTO index_maturity VALUES($1, $2, $3, $4, $5)"
## TODO: add issue date
for(i in seq_along(tenor)){
r <- dbSendQuery(serenitasdb, sqlstr,
params=list(indextype, series, tenor[i], maturity[i], coupon))
if(dbHasCompleted(r)){
dbClearResult(r)
}
}
return(basketid)
}
insert.newcurves <- function(tickers) {
cds.fields <- c("cds_company_id", "cds_restructuring_type", "cds_corp_tkr",
"sw_seniority", "cds_company_name", "restructuring_type_short_code")
df <- bdp(paste(tickers, "Corp"), cds.fields)
r <- c()
for(t in tickers) {
r <- c(r,
sqlArray(bds(paste(t, "Curncy"), "CDS_CURVE_INFO")$Ticker))
}
df["cds_curve"] <- r
sqlstr <- paste0("INSERT INTO bbg_issuers",
"(name, company_id, ticker, currency, seniority, doc_clause, cds_curve, short_code)",
"VALUES($1, $2, $3, $4, $5, $6, $7, $8) ON CONFLICT DO NOTHING")
with(df,
for(i in 1:nrow(df)) {
r <- dbSendQuery(serenitasdb, sqlstr,
params=list(cds_company_name[i],
cds_company_id[i], cds_corp_tkr[i],
"EUR", sw_seniority[i], cds_restructuring_type[i],
cds_curve[i], restructuring_type_short_code[i]))
if(dbHasCompleted(r)){
dbClearResult(r)
}
})
}
newcurves <- function(indextype, series, basketid){
index <- bds(bbgname(indextype, series), "INDX_MEMBERS")
tickers <- index[,5]
cds.fields <- c("cds_company_id", "cds_restructuring_type", "cds_corp_tkr", "sw_seniority",
"restructuring_type_short_code")
df <- bdp(paste(tickers, "Corp"), cds.fields)
df <- cbind(tickers, df)
prep.data <- with(df, data.frame(Name=index[,1], company_id=cds_company_id,
ticker=cds_corp_tkr, currency=index[,3],
seniority=sw_seniority, doc_clause=cds_restructuring_type,
curve_ticker=tickers, short_code=restructuring_type_short_code))
all.companyids <- dbGetQuery(serenitasdb, "SELECT company_id FROM bbg_issuers")
prep.data <- prep.data[!prep.data$company_id %in% all.companyids$company_id,]
if(nrow(prep.data) > 0){
cdscurves <- data.frame()
for(ticker in prep.data$curve_ticker){
cdscurves <- rbind(cdscurves,
data.frame(ticker=ticker,
bds(paste(ticker, "Curncy"), "CDS_CURVE_INFO")))
}
temp <- aggregate(Ticker~ticker, data=cdscurves, FUN=sqlArray)
colnames(temp) <- c("curve_ticker", "cds_curve")
prep.data <- merge(prep.data, temp)
prep.data$doc_clause <- gsub("-", " ", prep.data$doc_clause)
sqlstr <- paste0("INSERT INTO bbg_issuers",
"(name, company_id, ticker, currency, seniority, doc_clause, cds_curve, short_code)",
"VALUES($1, $2, $3, $4, $5, $6, $7, $8) ON CONFLICT DO NOTHING")
with(prep.data,
for(i in 1:nrow(prep.data)){
r <- dbSendQuery(serenitasdb, sqlstr,
params = list(Name[i], company_id[i], ticker[i],
currency[i], seniority[i], doc_clause[i], cds_curve[i],
short_code[i]))
if(dbHasCompleted(r)){
dbClearResult(r)
}
})
}
sqlstr <- "UPDATE bbg_issuers SET index_list=index_list||$1::int where company_id=$2 and seniority=$3"
for(i in 1:dim(df)[1]){
r <- dbSendQuery(serenitasdb, sqlstr, params=list(basketid, df[i, "cds_company_id"],
df[i, "sw_seniority"]))
if(dbHasCompleted(r)){
dbClearResult(r)
}
}
return(prep.data)
}
markit.mappings <- function(df){
sqlstr <- "INSERT INTO bbg_markit_mapping VALUES('infinity', $1, $2, $3, $4, $5)"
with(df,
for(i in 1:nrow(df)){
r <- dbSendQuery(serenitasdb, sqlstr,
params=list(company_id[i],
markit_ticker[i],
markit_tier[i],
coupon[i],
seniority[i]))
if(dbHasCompleted(r)){
dbClearResult(r)
}
})
}
if(interactive()) {
basket.id <- newbasketID('XO', 33, 1, as.Date("2025-06-20"), 500, "2I667KHL5")
df <- newcurves('XO', 33, basket.id)
mappings <- data.frame(company_id = df$company_id, seniority = df$seniority,
markit_ticker=c("AIRLIQ"),
markit_tier=c("SNRFOR"), coupon=100)
markit.mappings(mappings)
## then update index_list in markit/import_quotes.py and rerun insert_cds
}
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