Download Quarterly Data
The /transit/downloadquarterlydata endpoint returns a quarterly Trimet ridership report. The data is returned as a zipped CSV; no alternative formats are available via the API call.
An overview of the data returned by this endpoint, including attribute descriptions, can be found on the Downloads page, in the Transit Quarterly Data section of the Other Download Categories dropdown menu on the downloads page.
Parameters
Voyage Volume takes the following Parameters
| Name | Required | Description | Type | Example |
|---|---|---|---|---|
| agency | Yes | Agency Name | String | trimet |
| quarter | Yes | Period | String | 2019-q2-spring |
The only valid value for the agency parameter is TriMet.
Valid values for the quarter parameter conform to the pattern: YYYY-q1-winter, YYYY-q2-spring, YYYY-q3-summer, or YYYY-q4-fall.
Example Request
https://new.portal.its.pdx.edu/transit/downloadquarterlydata?agency=trimet&quarter=2019-q3-summer
Last Updated: 2022-10-13