count: Get counts of the number of records per index.

In elastic: General Purpose Interface to 'Elasticsearch'

Description

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

## Not run: 
# 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))

## End(Not run)

elastic documentation built on March 17, 2021, 1:07 a.m.