aq_countries: Provides a simple listing of countries within the platform.

In ropenaq: Accesses Air Quality Data from the Open Data Platform OpenAQ

Description

Provides a simple listing of countries within the platform.

Usage

aq_countries(limit = 10000, page = NULL)

Arguments

limit	Change the number of results returned, max is 10000 by page. If no page value, then all results or limit * 100 (maximal number of pages) is returned.
page	The page of the results to query (max 100).

Details

For queries involving a country argument, the code of the country, not its name, should be used.

Value

A results data.frame (dplyr "tbl_df") with 3 columns:

• the number of measures for a country ("count"),

• the ISO 3166-1 alpha-2 code of the country ("code"),

• and its name ("name").

and 2 attributes, a meta data.frame (dplyr "tbl_df") with 1 line and 5 columns:

• the API name ("name"),

• the license of the data ("license"),

• the website url ("website"),

• the queried page ("page"),

• the limit on the number of results ("limit"),

• the number of results found on the platform for the query ("found")

and a timestamp data.frame (dplyr "tbl_df") with the query time and the last time at which the data was modified on the platform.

Examples

## Not run: 
countries <- aq_countries()
countries

## End(Not run)

ropenaq documentation built on Jan. 13, 2021, 6:21 a.m.