Retrieve statistical meta DB
statMeta(meta, format = c("xml", "json"), lang = c("kr", "en"), count = 1000)
A data.frame object containing queried information
A string specifying the name of meta DB to query
A string specifying the file format to process - xml, json
A string specifying the language of result value - kr (Korean), en (English)
An integer specifying the number of requests
## Example
statMeta(lang = "en", meta = "Economic Sentiment Index")