Traffic Signals

This dataset contains the locations of traffic signals that are maintained by the City of Calgary. For more information, see http://www.calgary.ca/Transportation/Roads/Pages/Traffic/Traffic-signals-and-streetlights/Traffic-signals.aspx

Querying over HTTP

Splitgraph serves as an HTTP API that lets you run SQL queries directly on this data to power Web applications. For example:

curl https://data.splitgraph.com/sql/query/ddn \
    -H "Content-Type: application/json" \
    -d@-<<EOF
{"sql": "
    SELECT *
    FROM \"calgary-ca/traffic-signals-qr97-4jvx\".\"traffic_signals\"
    LIMIT 100 
"}
EOF

See the Splitgraph documentation for more information.