Get counts of the number of records per index.
Usage
count(conn, index = NULL, type = NULL, callopts = list(), verbose = TRUE, ...)Arguments
- conn
an Elasticsearch connection object, see
connect()- index
Index, defaults to all indices
- type
Document type, optional
- callopts
Curl args passed on to crul::verb-GET
- verbose
If
TRUE(default) the url call used printed to console.- ...
Further args passed on to elastic search HTTP API as parameters.
Details
See docs for the count API here https://www.elastic.co/guide/en/elasticsearch/reference/current/search-count.html
You can also get a count of documents using Search() or
Search_uri() and setting size = 0
Examples
if (FALSE) { # \dontrun{
# connection setup
(x <- connect())
if (!index_exists(x, "plos")) {
plosdat <- system.file("examples", "plos_data.json",
package = "elastic")
plosdat <- type_remover(plosdat)
invisible(docs_bulk(x, plosdat))
}
if (!index_exists(x, "shakespeare")) {
shake <- system.file("examples", "shakespeare_data_.json",
package = "elastic")
invisible(docs_bulk(x, shake))
}
count(x)
count(x, index='plos')
count(x, index='shakespeare')
count(x, index=c('plos','shakespeare'), q="a*")
count(x, index=c('plos','shakespeare'), q="z*")
# Curl options
count(x, callopts = list(verbose = TRUE))
} # }