Retrieve metadata from CPS extract

Retrieve metadata from CPS extract

cps_version(x)

cps_citation(x)

assert_cps_version(x, version)

Arguments

x

EPI CPS extract generated from load_cps() functions

version

String version number

Value

cps_version and cps_citation return version or citation strings.

assert_cps_version returns an error when the provided version is incorrect.

Examples

if (FALSE) { # \dontrun{
cps_org <- load_org(2018:2020)
cps_citation(cps_org)
cps_version(cps_org)
assert_cps_version(cps_org, "1.0.11")
} # }