Dataset
Numina Sensor Measurement of Multimodal Activity and Shared Streets
This dataset is the resulting traffic volume data from a recent pilot of computer-vision sensors. The following metrics were measured: -Volume counts of people, bikes, cars, trucks, and busses passing through pilot project areas -Volumes accounted for by mode and timestamped at up to 15-minute…
Dataset
- Publisher
- Mayor's Office of New Urban Mechanics
- Spatial coverage
- all
- Fields
- 5
- Keywords
- bike, bike riders, cars, crosswalk, intersection, mobility, pedestrians, sensors, streets, traffic
- Publisher's page
- https://data.boston.gov/dataset/numina-sensor-measurement-of-multimodal-activity-and-shared-streets
Artifacts
“Preserved” means the archive holds the bytes and their digest. “Referenced” means it holds the record of them and nothing more. The archive does not claim a holding it cannot prove.
| Format | Preservation | Size | Digest | Source |
|---|---|---|---|---|
| CSV | referenced | 1228418 | d3a87e9ed1eadbf1231e05232bf9eece9833f617687a7ba643738e7a13517eca | source |
| CSV | referenced | 1230527 | 0639b01d4805b0fb9a63347138b489b51cc3a13a5cd7be080b4a04cd763bb36f | source |
| CSV | referenced | 1217574 | 43b47378d7d1fcab2cb98393e94d97a5749c3f91cfd92fa1930ba4753d657306 | source |
| CSV | referenced | 1228439 | — | source |
| CSV | referenced | 1724149 | — | source |
| CSV | referenced | 1736254 | — | source |
| CSV | referenced | 1226532 | — | source |
| CSV | referenced | 1233094 | — | source |
| CSV | referenced | 1225707 | — | source |
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Column dictionary
The publisher's own dictionary, preserved verbatim. The archive does not reword a schema into its own vocabulary — how the publisher named a column is evidence about the publisher.
| Column | Type | Description |
|---|---|---|
zone_id | text | |
metric | text | |
objClass | text | |
result | text | |
time | text |
Identity
- Identifier
- urn:lemay:boston:dataset:numina-sensor-measurement-of-multimodal-activity-and-shared-streets
- Canonical URL
- https://boston.fyi/dataset/numina-sensor-measurement-of-multimodal-activity-and-shared-streets
- As JSON
- https://boston.fyi/dataset/numina-sensor-measurement-of-multimodal-activity-and-shared-streets.json
- Version
- 1 · last changed 2 September 2026
Provenance
- Source
- City of Boston Open Data Portal (Analyze Boston) — source of record
- Licence
- Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public_domain)
- Retrieved
- 2 September 2026
- Source identifier
- numina-sensor-measurement-of-multimodal-activity-and-shared-streets
- Attribution
- City of Boston
- Rights as stated
- Open Data Commons Public Domain Dedication and License (PDDL)
Transform ladder
| # | Operation | Description | Tool |
|---|---|---|---|
| 1 | fetch | retrieved the dataset's metadata record from the CKAN package_show endpoint | archive-ingest 0.1.0 |
| 2 | normalize | mapped the portal's catalogue fields onto the archive's Dataset record; the publisher's own wording and column dictionary are preserved verbatim | archive-ingest 0.1.0 |