GET info/variation/populations/:species

List all populations for a species

Parameters

Required

NameTypeDescriptionDefaultExample Values
species String Species name/alias - homo_sapiens

Optional

NameTypeDescriptionDefaultExample Values
callback String Name of the callback subroutine to be returned by the requested JSONP response. Required ONLY when using JSONP as the serialisation method. Please see the user guide. - randomlygeneratedname
filter String Restrict populations returned to e.g. only populations with LD data. It is highly recommended to set a filter and to avoid loading the complete list of populations. - LD

Example Requests

/info/variation/populations/homo_sapiens?filter=LD;content-type=application/json


use strict;
use warnings;

use HTTP::Tiny;

my $http = HTTP::Tiny->new();

my $server = 'http://grch37-archive.rest.ensembl.org';
my $ext = '/info/variation/populations/homo_sapiens?filter=LD';
my $response = $http->get($server.$ext, {
  headers => { 'Content-type' => 'application/json' }
});

die "Failed!\n" unless $response->{success};


use JSON;
use Data::Dumper;
if(length $response->{content}) {
  my $hash = decode_json($response->{content});
  local $Data::Dumper::Terse = 1;
  local $Data::Dumper::Indent = 1;
  print Dumper $hash;
  print "\n";
}

import requests, sys

server = "http://grch37-archive.rest.ensembl.org"
ext = "/info/variation/populations/homo_sapiens?filter=LD"

r = requests.get(server+ext, headers={ "Content-Type" : "application/json"})

if not r.ok:
  r.raise_for_status()
  sys.exit()

decoded = r.json()
print repr(decoded)

import requests, sys

server = "http://grch37-archive.rest.ensembl.org"
ext = "/info/variation/populations/homo_sapiens?filter=LD"

r = requests.get(server+ext, headers={ "Content-Type" : "application/json"})

if not r.ok:
  r.raise_for_status()
  sys.exit()

decoded = r.json()
print(repr(decoded))

require 'net/http'
require 'uri'

server='http://grch37-archive.rest.ensembl.org'
path = '/info/variation/populations/homo_sapiens?filter=LD'

url = URI.parse(server)
http = Net::HTTP.new(url.host, url.port)

request = Net::HTTP::Get.new(path, {'Content-Type' => 'application/json'})

response = http.request(request)

if response.code != "200"
  puts "Invalid response: #{response.code}"
  puts response.body
  exit
end


require 'rubygems'
require 'json'
require 'yaml'

result = JSON.parse(response.body)
puts YAML::dump(result)

import java.net.URL;
import java.net.URLConnection;
import java.net.HttpURLConnection;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.IOException;
import java.io.Reader;


public class EnsemblRest {

  public static void main(String[] args) throws Exception {
    String server = "http://grch37-archive.rest.ensembl.org";
    String ext = "/info/variation/populations/homo_sapiens?filter=LD";
    URL url = new URL(server + ext);

    URLConnection connection = url.openConnection();
    HttpURLConnection httpConnection = (HttpURLConnection)connection;
    
    httpConnection.setRequestProperty("Content-Type", "application/json");
    

    InputStream response = connection.getInputStream();
    int responseCode = httpConnection.getResponseCode();

    if(responseCode != 200) {
      throw new RuntimeException("Response code was not 200. Detected response was "+responseCode);
    }

    String output;
    Reader reader = null;
    try {
      reader = new BufferedReader(new InputStreamReader(response, "UTF-8"));
      StringBuilder builder = new StringBuilder();
      char[] buffer = new char[8192];
      int read;
      while ((read = reader.read(buffer, 0, buffer.length)) > 0) {
        builder.append(buffer, 0, read);
      }
      output = builder.toString();
    } 
    finally {
        if (reader != null) try {
          reader.close(); 
        } catch (IOException logOrIgnore) {
          logOrIgnore.printStackTrace();
        }
    }

    System.out.println(output);
  }
}

library(httr)
library(jsonlite)
library(xml2)

server <- "http://grch37-archive.rest.ensembl.org"
ext <- "/info/variation/populations/homo_sapiens?filter=LD"

r <- GET(paste(server, ext, sep = ""), content_type("application/json"))

stop_for_status(r)

# use this if you get a simple nested list back, otherwise inspect its structure
# head(data.frame(t(sapply(content(r),c))))
head(fromJSON(toJSON(content(r))))


curl 'http://grch37-archive.rest.ensembl.org/info/variation/populations/homo_sapiens?filter=LD' -H 'Content-type:application/json'

wget -q --header='Content-type:application/json' 'http://grch37-archive.rest.ensembl.org/info/variation/populations/homo_sapiens?filter=LD'  -O -

Resource Information

MethodsGET
Response formatsjson
xml
jsonp