Car Park Occupancy 10 4 a427-ptgs https://opendata.bristol.gov.uk/Mobility/Car-Park-Occupancy/a427-ptgs cp_code BRIS-C00001 dont know what this references - NAPTAN code? xs:dateTime($row/status_time) - xs:dayTimeDuration("PT1H") status_time unix timestamp BST possibly via cp_code ? capacity integer total capacity of carpark remaining_spaces integer number of unoccupied spaces occupancy integer percentage occupancy of carpark - ie 100*(capacity - spaces_remaining)/capacity Latest Journey Times 5 8hvd-j3b8 30 https://opendata.bristol.gov.uk/Mobility/Latest-journey-times/8hvd-j3b8 not known section_id SECTIONTL00063 local:epoch-seconds-to-dateTime($row/time) time integer unix timestamp not clear whihc part of the road section this points to. Also have field location with attributes latitude and longitude - why the redundancy lat decimal Latitude in decimal degrees long decimal Longitude in decimal degrees location latitude decimal Latitude in decimal degrees longitude decimal Longitude in decimal degrees
section_description Abbreviated road section description
travel_time integer ?travel time for this section in seconds est_speed decimal estimated speed in mph It would be useful to know the length of the section since it must be used compute the speed
Roadworks 24 fpdj-qssx https://opendata.bristol.gov.uk/Mobility/roadworks/fpdj-qssx objectid 96 start_date YYYY-MM-DD start date of roadworks end_date YYYY-MM-DD end date of roadworks lat decimal Latitude in decimal degrees long decimal Longitude in decimal degrees location latitude decimal Latitude in decimal degrees longitude decimal Longitude in decimal degrees gb_gr_x integer GB Grid reference - Easting gb_gr_y integer GB Grid reference - Northing
road Road name
nature_of_works description weather_dependent Y|N severity High|Medium|Low status New|Current|Future|Updated info_today High|Medium|Low There is a field info_today but no date of info - insecure to assume it is todays date whenever accessed.
EV Charging 5 bhtk-5hwb https://opendata.bristol.gov.uk/Mobility/EV-charging/bhtk-5hwb id 1018 bay_no 60407 I presume there is some relationship with the Charge Point Location file https://opendata.bristol.gov.uk/api/views/kvwt-fk23/rows.xml?accessType=DOWNLOAD but the id field here is arbitrary text eg "60416 & 60419" or "PP-12791, PP-5112289" $row/last_status_update last_status_update YYYY-MM-DDThh:mm:ss date of last update location_1 latitude Latitude in decimal degrees longitude Longitude in decimal degrees
site_name Street/Car park name postcode Postcode
bay_count integer? seems to be the number of connectors in this bay - miss-named ? Sometimes blank charger_type power_output socket_type payg_available true|false show_on_map true|false tariff_description free| tariff_unit hour| tariff_price integer connector_1_socket_type connector_2_socket_type blank if only one connector connector_3_socket_type blank if only one connector connector_4_socket_type blank if only one connector connector_1_power_output integer connector_2_power_output integer connector_3_power_output integer connector_4_power_output integer last_known_status IDLE|OUT_OF_SERVICE|TRANSACTION_IN_PROGRESS|UNKNOWN last_known_status IDLE| in_service true|false connector_1_status IDLE|OUT_OF_SERVICE|TRANSACTION_IN_PROGRESS|UNKNOWN connector_2_status IDLE|OUT_OF_SERVICE|TRANSACTION_IN_PROGRESS|UNKNOWN|blank connector_3_status IDLE|OUT_OF_SERVICE|TRANSACTION_IN_PROGRESS|UNKNOWN|blank connector_4_status IDLE|OUT_OF_SERVICE|TRANSACTION_IN_PROGRESS|UNKNOWN|blank this seems to be an unnormalised set describing up to 5 connectors per bay - the first is unnamed and there follow up to 4 connectors in named fields. This would be much easier to use if normalised.
Real time Air Quality 1 4 hnkb-7z35 https://opendata.bristol.gov.uk/Environment/Latest-Air-Quality/hnkb-7z35 http://www.bristol.airqualitydata.com/ monitor_id 3 let $d := tokenize($row/date,"/") return concat($d[3],"-",$d[2],"-",$d[1],"T",$row/time) date DD/MM/YYYY date of observation time hh:mm:ss time of observation lat decimal Latitude in decimal degrees long decimal Longitude in decimal degrees location latitude decimal Latitude in decimal degrees longitude decimal Longitude in decimal degrees
monitor_description rough locations - inconsistant case
nox integer NOx in µg/m3 no integer NO in µg/m3 no2 integer NO2 in µg/m3 ave_no2 integer ? Average NO2 in µg/m3 over the preceeding hour? This data is missing from the BCC Air Quality page Wells road was included but has now disappeared
River Levels 6 cet8-4kym 6 https://opendata.bristol.gov.uk/Environment/Water-level-of-Rivers-in-Bristol-area/cet8-4kym Environment Agency API local:epoch-seconds-to-dateTime($row/currentvaluetime) currentvaluetime integer unix timestamp latitude decimal Latitude in decimal degrees longitude decimal Longitude in decimal degrees location latitude decimal Latitude in decimal degrees longitude decimal Longitude in decimal degrees excessive levels of resolution eg -2.553482698787075 is down to a nanometre ( about the size of a molecule) 1 m resolution needs only 5 decimal digits
name place name
currentvalue decimal unknown units and reference point excessive level of accuracy eg 0.020000000000000462 indicative of unrounded conversion from another unit