elastic (version 0.3.0)

docs_mget: Get multiple documents via the multiple get API.

Description

Get multiple documents via the multiple get API.

Usage

docs_mget(index = NULL, type = NULL, ids = NULL, type_id = NULL,
  index_type_id = NULL, source = NULL, fields = NULL, raw = FALSE,
  callopts = list(), verbose = TRUE, ...)

Arguments

index

Index

type

Document type

ids

More than one document id, see examples.

type_id

List of vectors of length 2, each with an element for type and id.

index_type_id

List of vectors of length 3, each with an element for index, type, and id.

source

(logical) If TRUE, return source.

fields

Fields to return from the response object.

raw

If TRUE (default), data is parsed to list. If FALSE, then raw JSON.

callopts

Curl args passed on to httr::POST.

verbose

If TRUE (default) the url call used printed to console.

...

Further args passed on to elastic search HTTP API as parameters.

Details

There are a lot of terms you can use for Elasticsearch. See here http://www.elasticsearch.org/guide/reference/query-dsl/ for the documentation.

Examples

# Same index and type
docs_mget(index="shakespeare", type="line", ids=c(9,10))
tmp <- docs_mget(index="mran", type="metadata", ids=c('plyr','ggplot2'), raw=TRUE)
es_parse(tmp)
docs_mget(index="mran", type="metadata", ids=c('plyr','ggplot2'), fields='description')
docs_mget(index="mran", type="metadata", ids=c('plyr','ggplot2'), source=TRUE)

library("httr")
docs_mget(index="twitter", type="tweet", ids=1:2, callopts=verbose())

# Same index, but different types
docs_mget(index="shakespeare", type_id=list(c("scene",1), c("line",20)))
docs_mget(index="shakespeare", type_id=list(c("scene",1), c("line",20)), fields='play_name')

# Different indeces and different types
# pass in separately
docs_mget(index_type_id=list(c("shakespeare","line",1), c("plos","article",1)))