set httr user_agent

https://httr.r-lib.org/articles/api-packages.html#set-a-user-agent

closes #397

Author: wibeasley

DESCRIPTION

@@ -6,7 +6,7 @@ Description: Encapsulates functions to streamline calls from R to the REDCap
     University.  The Application Programming Interface (API) offers an avenue
     to access and modify data programmatically, improving the capacity for
     literate and reproducible programming.
-Version: 1.0.9000
+Version: 1.0.9001
 Authors@R: c(person("Will", "Beasley", role = c("aut", "cre"), email =
     "[email protected]", comment = c(ORCID = "0000-0002-5613-5006")),
     person("David", "Bard", role = "ctb"),

NEWS.md

@@ -9,7 +9,6 @@ Upcoming Versions
 * New `redcap_instruments()` function exports a list of the data collection instruments for a project.  (#381, @vcastro)
 * New `redcap_event_instruments()` function exports the instrument-event mappings for a project (i.e., how the data collection instruments are designated for certain events in a longitudinal project)..  (#381, @vcastro)
 
-
 ### Minor Enhancements
 
 * `sanitize_token()` now allows lowercase characters --in addition to uppercase characters & digits. (#347, @jmbarbone)
@@ -18,6 +17,7 @@ Upcoming Versions
 * `retrieve_credential_local()` can now user `username` to identify the desired credential row (#364)
 * `redcap_read()` and `redcap_read_oneshot()` gain the `http_response_encoding` parameter that's passed to [`httr::content()`](https://httr.r-lib.org/reference/content.html).  The default value remains "UTF-8".  (#354, @lrasmus)
 * Accommodate single-character REDCap variable names (#367 & #368, @daynefiler)
+* Set `httr::user_agent`, following the advice of its vignette (#397)
 
 ### Test Suite 
 

R/kernel-api.R

@@ -59,7 +59,8 @@ kernel_api <- function(
   result <- httr::POST(
     url     = redcap_uri,
     body    = post_body,
-    config  = config_options
+    config  = config_options,
+    httr::user_agent("OuhscBbmc/REDCapR")
   )
 
   status_code           <- result$status