es.reader: Read an ElasticSearch index described in a .es file.

In KentonWhite/esReader: Provides an ElasticSearch Reader for ProjectTemplate

Description

This function will load data from an ElasticSearch index based on configuration information found in the specified .es file. The .es file must specify an ElasticSearch sercer to be accessed. A specific query against any index may be executed to generate a data set.

Usage

es.reader(data.file, filename, variable.name)

Arguments

data.file	The name of the data file to be read.
filename	The path to the data set to be loaded.
variable.name	The name to be assigned to in the global environment.

Details

Example of the DCF format and settings used in a .es file are shown below:

host: localhost port: 9200 index: sample_index field: text query: this AND that

Value

No value is returned; this function is called for its side effects.

Examples

library('ProjectTemplate')

## Not run: es.reader('example.es', 'data/example.es', 'example')

KentonWhite/esReader documentation built on May 7, 2019, 12:29 p.m.