elastic (version 1.2.0)

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

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))
# }