scto_read {rsurveycto}

Read data from a SurveyCTO server

Description

This function can read datasets and forms.

Usage

scto_read(
  auth,
  ids = NULL,
  start_date = "1900-01-01",
  review_status = "approved",
  private_key = NULL,
  drop_empty_cols = TRUE,
  convert_datetime = c("CompletionDate", "SubmissionDate", "starttime", "endtime"),
  datetime_format = "%b %e, %Y %I:%M:%S %p",
  simplify = TRUE
)

Arguments

auth

scto_auth() object.

ids

Character vector indicating IDs of the datasets and/or forms. NULL indicates all datasets and forms.

start_date

Date-time or something coercible to a date-time indicating the earliest date-time for which to fetch data. Only used for forms.

review_status

String or character vector indicating which submissions to fetch. Possible values are "approved", "pending", "rejected", or any combination of the three. Only used for forms.

private_key

String indicating path to private key file. Only needs to be non-NULL to read encrypted form data.

drop_empty_cols

Logical indicating whether to drop columns that contain only NA or only an empty string.

convert_datetime

Character vector of column names in the data for which to convert strings to datetimes (POSIXct). Use NULL to not convert any columns to datetimes.

datetime_format

String indicating format of datetimes from SurveyCTO. See strptime().

simplify

Logical indicating whether to return only a data.table instead of a list of data.tables if reading one form or dataset.

Value

If simplify is TRUE and reading one form or dataset, a data.table. Otherwise a named list of data.tables, one for each form and dataset, along with a data.table named ".catalog" from scto_catalog().

See Also

scto_auth(), scto_meta(), scto_get_form_definitions(), scto_get_attachments(), scto_write()

Examples

## Not run: 
auth = scto_auth('scto_auth.txt')
scto_data = scto_read(auth, 'my_form')
scto_db = scto_read(auth)

## End(Not run)