R Elasticsearch

Simple R script to query from Elasticsearch API

Installation

Install directly from the source package:

Install the devtools package:

install.packages("devtools")
library(devtools)

And then run the install_github command:

install_github("namdle/r.elasticsearch")
library(r.elasticsearch)

Basic use

Using the scroll API:

hits.all <- es.search.scroll(es.hostname="http://localhost:9200", 
                         es.index.names="logstash-2014.11.10",
                         es.scroll.size=2000, 
                         es.scroll.time="10m",
                         es.limit=0,
                         es.query='{
                          "query": {
                            "filtered": {
                              "filter": {
                                "bool": {
                                  "must": [
                                    {
                                      "term": {
                                        "user": "namdle"
                                      }
                                    },
                                    {
                                      "term": {
                                        "is_employee": "false"
                                      }
                                    }
                                  ]
                                }
                              }
                            }
                          }
                         }')