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[Experimental]

Usage

submission_changes(
  iid,
  pid = get_default_pid(),
  fid = get_default_fid(),
  url = get_default_url(),
  un = get_default_un(),
  pw = get_default_pw(),
  retries = get_retries()
)

Arguments

iid

The instance_id, a UUID, as returned by submission_list.

pid

The numeric ID of the project, e.g.: 2.

Default: get_default_pid.

Set default pid through ru_setup(pid="...").

See vignette("Setup", package = "ruODK").

fid

The alphanumeric form ID, e.g. "build_Spotlighting-0-8_1559885147".

Default: get_default_fid.

Set default fid through ru_setup(fid="...").

See vignette("Setup", package = "ruODK").

url

The ODK Central base URL without trailing slash.

Default: get_default_url.

Set default url through ru_setup(url="...").

See vignette("Setup", package = "ruODK").

un

The ODK Central username (an email address). Default: get_default_un. Set default un through ru_setup(un="..."). See vignette("Setup", package = "ruODK").

pw

The ODK Central password. Default: get_default_pw. Set default pw through ru_setup(pw="..."). See vignette("Setup", package = "ruODK").

retries

The number of attempts to retrieve a web resource.

This parameter is given to RETRY(times = retries).

Default: 3.

Value

A list indexed by version instanceID. Each entry holds the field changes with old and new values and the path of the changed node. Names are kept exactly as returned by Central so versions stay addressable by instanceID.

Details

This returns the changes, or edits, between different versions of a Submission. These changes are returned in an object that is indexed by the instanceID that uniquely identifies each version. Between two Submissions, there is an array of objects representing how each field changed. Each change object contains the old and new values, as well as the path of that changed node in the Submission XML. These changes reflect the updated instanceID and deprecatedID fields as well as the edited value.

Examples

if (FALSE) { # \dontrun{
# See vignette("setup") for setup and authentication options
# ruODK::ru_setup(svc = "....svc", un = "me@email.com", pw = "...")

sl <- submission_list()

d <- submission_changes(sl$instance_id[[1]])

d |> listviewer::jsonedit()
} # }