{
  "page-type": "module",
  "slug": "regional_hpi",
  "module-type": "grouped_timeseries",
  "title": "House price index (HPI) by region",
  "description": "Average HPIs by region",
  "data-group": "housing-policy",
  "data-type": "house-price-index",
  "cumulative": false,
  "value-attr": "value:sum",
  "category": "geography",
  "period": "month",
  "filter-by": ["key:house_price_index"],
  "info": [
    "Source: ONS",
    "TBD"
  ],
  "series": [
     { "id": "Scotland", "title": "Scotland" },
     { "id": "Wales", "title": "Wales" },
     { "id": "London", "title": "London" },
     { "id": "England", "title": "England" },
     { "id": "Northern_Ireland", "title": "Northern Ireland" }
   ],
  "show-line-labels": true
}

{
  "page-type": "module",
  "slug": "regional_hpi",
  "module-type": "grouped_timeseries",
  "title": "House price index (HPI) by region",
  "description": "Average HPIs by region (100 = February 2002)",
  "data-group": "housing-policy",
  "data-type": "house-price-index",
  "cumulative": false,
  "value-attr": "value:sum",
  "category": "geography",
  "period": "month",
  "filter-by": ["key:house_price_index"],
  "info": [
    "Source: Office of National Statistics (ONS)"
  ],
  "series": [
     { "id": "Scotland", "title": "Scotland" },
     { "id": "Wales", "title": "Wales" },
     { "id": "London", "title": "London" },
     { "id": "England", "title": "England" },
     { "id": "Northern_Ireland", "title": "Northern Ireland" }
   ],
  "show-line-labels": true
}

Change copy of HPI page per thing
Change copy of HPI page per thing
