Notes on JSON Feed.

Overview:
A JSON feed of this data can be accessed at http://pgb.liv.ac.uk/~johnheap/feed.php
The default response provides yesterday counts for the English NHS Regions.

Response format:
It provides a JSON version of an object with following properties

• 'area': Either 'nation', 'region', 'utla', or 'ltla’
  
• 'start': The starting date of the output data. It defaults to yesterday, but can be specified in ‘d-m-Y’ format.
  
• 'finish': The end date of the output data. It defaults to yesterday but can be specified in ‘d-m-Y’ format.
  
• 'dayCounts': An array of daily counts from “start” to “finish” inclusively.
  
• 'date': The date the following counts array is taken from.
  
• 'counts': An array of (name, tweets ) items.
  
• 'name': The name or code of either the nation, region, utla, or ltla.
  
• 'tweets': The number of qualifying tweets from that area for the day.
  

Input Parameters:
Parameters are defined in a query string namely;

• area= nation, region, utla, or ltla. Counts for nations, English NHS REgions, Upper Tier Local Authority or Lower Tiew Local Authority The default is 'region'
  
• id= name or code. The areas are denoted by name (the default) or ONS code.
  
• start= d-m-YYYY. Starting day of the output data - data is available from 09-04-2020 to yesterday. Default is yesterday.
  
• finish= d-m-YYYY. End day of the output data, (inclusive). Default is yesterday.
  

For example: http://pgb.liv.ac.uk/~johnheap/feed.php?area=ltla&start=11-5-2020&finish=25-5-2020&id=code
Provides the lower tier local authority data for the 14 days of 11th to 25th May inclusively. The local authorities are described by their ONS LAD19CD code