| endAt | No | ISO 8601 end date (e.g. "2026-01-31") | |
| limit | No | Max results (1-1000, default: 100) | |
| domain | No | Website domain to query. Required when using a workspace token unless websiteId is provided. | |
| offset | No | Pagination offset (default: 0) | |
| startAt | No | ISO 8601 start date (e.g. "2026-01-01") | |
| timezone | No | IANA timezone (e.g. "America/New_York"). Falls back to site default. | |
| dimension | Yes | Dimension to break down by: device, page, entry_page, exit_link, hostname, referrer, channel, campaign, goal, country, region, city, browser, browser_version, os, os_version, utm_source, utm_medium, utm_campaign, utm_term, utm_content, ref, source, all_params | |
| filter_os | No | Filter by operating system | |
| websiteId | No | Website ID to query. Required when using a workspace token unless domain is provided. | |
| filter_ref | No | Filter by ref URL parameter | |
| filter_via | No | Filter by via URL parameter | |
| filter_city | No | Filter by city | |
| filter_goal | No | Filter by goal name | |
| filter_page | No | Filter by page path | |
| filter_device | No | Filter by device type: desktop, mobile, tablet | |
| filter_region | No | Filter by region | |
| filter_source | No | Filter by source URL parameter | |
| filter_browser | No | Filter by browser name | |
| filter_channel | No | Filter by marketing channel | |
| filter_country | No | Filter by country | |
| filter_hostname | No | Filter by hostname | |
| filter_referrer | No | Filter by referrer domain | |
| filter_utm_term | No | Filter by UTM term | |
| filter_entry_page | No | Filter by entry/landing page | |
| filter_utm_medium | No | Filter by UTM medium | |
| filter_utm_source | No | Filter by UTM source | |
| filter_utm_content | No | Filter by UTM content | |
| filter_utm_campaign | No | Filter by UTM campaign | |