API docs: https://cmu-delphi.github.io/delphi-epidata/api/covidcast_signals.html
The primary endpoint for fetching COVID-19 data, providing access to a wide variety of signals from a wide variety of sources. See the API documentation link above for more. Delphi's COVIDcast public dashboard is powered by this endpoint.
Usage
pub_covidcast(
  source,
  signals,
  geo_type,
  time_type,
  geo_values = "*",
  time_values = "*",
  ...,
  as_of = NULL,
  issues = NULL,
  lag = NULL,
  fetch_args = fetch_args_list()
)Arguments
- source
 string. The data source to query (see: https://cmu-delphi.github.io/delphi-epidata/api/covidcast_signals.html).
- signals
 string. The signals to query from a specific source (see: https://cmu-delphi.github.io/delphi-epidata/api/covidcast_signals.html).
- geo_type
 string. The geographic resolution of the data (see: https://cmu-delphi.github.io/delphi-epidata/api/covidcast_geography.html).
- time_type
 string. The temporal resolution of the data (either "day" or "week", depending on signal).
- geo_values
 character. The geographies to return. Defaults to all ("*") geographies within requested geographic resolution (see: https://cmu-delphi.github.io/delphi-epidata/api/covidcast_geography.html.).
- time_values
 timeset. Dates to fetch. Defaults to all ("*") dates.- ...
 not used for values, forces later arguments to bind by name
- as_of
 Date. Optionally, the as of date for the issues to fetch. If not specified, the most recent data is returned. Mutually exclusive with
issuesorlag.- issues
 timeset. Optionally, the issue of the data to fetch. If not specified, the most recent issue is returned. Mutually exclusive withas_oforlag.- lag
 integer. Optionally, the lag of the issues to fetch. If not set, the most recent issue is returned. Mutually exclusive with
as_oforissues.- fetch_args
 fetch_args. Additional arguments to pass tofetch().
Examples
if (FALSE) { # \dontrun{
pub_covidcast(
  source = "jhu-csse",
  signals = "confirmed_7dav_incidence_prop",
  geo_type = "state",
  time_type = "day",
  geo_values = c("ca", "fl"),
  time_values = epirange(20200601, 20200801)
)
pub_covidcast(
  source = "jhu-csse",
  signals = "confirmed_7dav_incidence_prop",
  geo_type = "state",
  time_type = "day",
  geo_values = "*",
  time_values = epirange(20200601, 20200801)
)
} # }