Setup a CouchDB database connection

Usage

src_couchdb(
  host = "127.0.0.1",
  port = 5984,
  path = NULL,
  transport = "http",
  user = NULL,
  pwd = NULL,
  headers = NULL
)

host: (character) host value, default: 127.0.0.1
port: (integer/numeric) Port. Remember that if you don't want a port set, set this parameter to NULL. Default: 5984
path: (character) context path that is appended to the end of the url, e.g., bar in http://foo.com/bar. Default: NULL, ignored
transport: (character) http or https. Default: http
user: (character) Username, if any
pwd: (character) Password, if any
headers: (list) list of named headers

uses sofa under the hood; uses sofa::Cushion() for connecting

if (FALSE) {
src_couchdb()
}