Don't fetch/parse json if too big for memory limit
Don't fetch/parse json if too big for memory limit

albertcrowley/project-open-data-dashboard,mchelen/project-open-data-dashboard,mchelen/project-open-data-dashboard,albertcrowley/project-open-data-dashboard,dhootha/project-open-data-dashboard,mchelen/project-open-data-dashboard,dhootha/project-open-data-dashboard,albertcrowley/project-open-data-dashboard,dhootha/project-open-data-dashboard