R: Find the number of records that match a given term across all...

entrez_global_query {rentrez} | R Documentation

## Find the number of records that match a given term across all NCBI Entrez databases

### Description

Find the number of records that match a given term across all NCBI Entrez databases

### Usage

    entrez_global_query(term, config = NULL, ...)

### Arguments

`term` | the search term to use
`config` | vector configuration options passed to httr::GET
`...` | additional arguments to add to the query

### Value

a named vector with counts for each a database

### See Also

`config` for available configs

### Examples

    NCBI_data_on_best_butterflies_ever <- entrez_global_query(term="Heliconius")

[Package rentrez version 1.2.1 Index]