Local Crime

[nntrn]

Austin

Crime

DOWNLOAD_URL='https://data.austintexas.gov/resource/fdj4-gpfu.json'

URLPARAMS='
$where=rep_date%20between%20%272022-01-01T12:00:00%27%20and%20%272023-01-01T14:00:00%27
&$order=rep_date&$select=rep_date,crime_type,location_type,address,rep_time,zip_code
&$limit=2000
&$offset=100
'

curl ${DOWNLOAD_URL}?${URLPARAMS//[^[:print:]]/}

${VAR//[^[:print:]]/} removes new lines

Traffic

• API
• Docs

[nntrn]

Los Angeles

Crime

https://data.lacity.org/resource/2nrs-mtv8.json?$limit=10

• About: https://data.lacity.org/Public-Safety/Crime-Data-from-2020-to-Present/2nrs-mtv8
• View: https://data.lacity.org/api/views/2nrs-mtv8/

[nntrn]

ODATA

• List all the datasets available for a domain sandbox.demo.socrata.com/OData.svc/
• Retrieve all the items in a particular dataset nimj-3ivp
• Retrieve one item, by identifier nimj-3ivp(16)
• Retrieving a particular field within the item nimj-3ivp(16)/depth/$value
• OrderBy Query option ?$orderby=magnitude
• Top Query option ?$top=2
• Skip Query Option ?$skip=1005
• Filter Query Option ?$filter=magnitude%20gt%205
• Select Query Option ?$select=magnitude,depth
• InlineCount Query Option ?$filter=magnitude%20gt%205&$inlinecount=allpages

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• Querying using OData
• Paging - $limit and $offset
• Queries using SODA - $select, $where, $order, $group, ...