The field capabilities API allows to retrieve the capabilities of fields among multiple indices.
Arguments
- conn
an Elasticsearch connection object, see
connect()
- fields
A list of fields to compute stats for. required
- index
Index name, one or more
- ...
Curl args passed on to crul::verb-GET
Examples
if (FALSE) { # \dontrun{
x <- connect()
x$ping()
if (x$es_ver() >= 540) {
field_caps(x, fields = "speaker", index = "shakespeare")
}
} # }