R/build_query_string.R
build_query_string.Rd
build_query_string Create simplified povcalnet query string
build_query_string( country, povline, year, aggregate = FALSE, fill_gaps = FALSE, coverage = "all", ppp = NULL, format = "json" )
country | character: list of country iso3 code (accepts multiple) or `all`. Use iso3 codes |
---|---|
povline | numeric: poverty line (in 2011 PPP-adjusted USD) to calculate poverty measures |
year | numeric: list of years, or `all`, or `last`. |
aggregate | logical: `TRUE` will return aggregate results, `FALSE` country-level results. |
fill_gaps | logical: `TRUE` will interpolate / extrapolate values when surveys are not available for a specific year. |
coverage | character: Can take one of four values: `all` (default), `national`, `urban`, `rural`. |
ppp | numeric: Optional - Allows the selection of custom PPP (Purchasing Power Parity) exchange rates |
format | character: Response format to be requested from the API: `csv` or `json` |
character
#> [1] "SurveyYears=2002,2012&Countries=ALB_3,CHN_5,CHN_1,CHN_2&PovertyLine=1.9&display=C&format=json"