curl -s -H 'X-Siteworx-Api-Key: <api-key>' \
-H 'Accept: text/csv' \
'https://example-backend.siteworx.io/api/v1/aggregate_site_interval_facts?site_id=486P8TBZpNE&interval=15min&interval_type=5&start_time=1560859200&end_time=1560866400'
Site ID,Interval Start,Occupancy
486P8TBZpNE,2019-06-18T08:00:00-04:00,0.18
486P8TBZpNE,2019-06-18T08:15:00-04:00,0.13
486P8TBZpNE,2019-06-18T08:30:00-04:00,0.20
486P8TBZpNE,2019-06-18T08:45:00-04:00,0.15
486P8TBZpNE,2019-06-18T09:00:00-04:00,0.10
486P8TBZpNE,2019-06-18T09:15:00-04:00,0.07
486P8TBZpNE,2019-06-18T09:30:00-04:00,0.07
486P8TBZpNE,2019-06-18T09:45:00-04:00,0.05