Event data

List event property fields

GET/api/websites/{websiteId}/event-data/fields

Returns property names, data types, and counts for the selected date range, optionally restricted to an event name.

Try it

Server

GET/api/websites/{websiteId}/event-data/fields

Authorization

TokenbearerAuth (http bearer)

x-umami-share-contextshareContext (apiKey)

x-umami-share-tokenshareToken (apiKey)

Credentials stay in this browser tab and are never sent anywhere except the API.

Path parameters

websiteIdrequired

Query parameters

startAtoptional

endAtoptional

eventNameoptional

pathoptional

referreroptional

titleoptional

queryoptional

osoptional

browseroptional

deviceoptional

countryoptional

regionoptional

cityoptional

tagoptional

hostnameoptional

distinctIdoptional

languageoptional

eventoptional

utmSourceoptional

utmMediumoptional

utmCampaignoptional

utmContentoptional

utmTermoptional

excludeBounceoptional

segmentoptional

cohortoptional

eventTypeoptional

matchoptional

periodoptional

Response

Send a request to see the response.

Headers

Name	Type	Description
Authorizationrequired	string	Token returned by POST /api/auth/login, or an API key (`umami_…`) created under Settings → API keys (self-hosted only). `Bearer <token>`.
x-umami-share-contextrequired	string	Required context header when authenticating with a share token. `<api-key>`.
x-umami-share-tokenrequired	string	Signed token returned by a share endpoint. `<api-key>`.

Path parameters

Name	Type	Description
websiteIdrequired	string	ID of the website.

Query parameters

Name	Type	Description
startAt	integer	Start of the date range as a Unix timestamp in milliseconds.
endAt	integer	End of the date range as a Unix timestamp in milliseconds.
eventName	string	Name of the custom event.
path	string	Filter by page URL path.
referrer	string	Filter by referring URL.
title	string	Filter by page title.
query	string	Filter by page URL query string.
os	string	Operating system used by the visitor.
browser	string	Browser used by the visitor.
device	string	Device category used by the visitor.
country	string	Country code of the visitor.
region	string	Region or subdivision of the visitor.
city	string	City of the visitor.
tag	string	Tag attached to the tracked activity.
hostname	string	Hostname on which the activity occurred.
distinctId	string	Custom identifier assigned to the visitor.
language	string	Preferred language reported by the visitor browser.
event	string	Filter by custom event name.
utmSource	string	UTM campaign source.
utmMedium	string	UTM campaign medium.
utmCampaign	string	UTM campaign name.
utmContent	string	UTM campaign content.
utmTerm	string	UTM campaign search term.
excludeBounce	string	Set a non-empty value to exclude visits with only one pageview.
segment	string	ID of a saved segment used to filter results.
cohort	string	ID of a saved cohort used to filter visitors.
eventType	integer	Event type: 1 for a pageview or 2 for a custom event.
match	enum<string>	Whether records must match all filters or any filter. Options: `all`, `any`
period	enum<string>	Relative date range, for example 7d or 30day, used instead of an explicit startAt/endAt range. Options: `today`, `24h`, `7d`, `30d`, `0day`, `24hour`, `0week`, `7day`, `0month`, `30day`, `90day`, `0year`, `6month`, `12month`

Responses

200The operation completed successfully.

Name	Type	Description
dataTyperequired	number	Data type of the custom property.
propertyNamerequired	string	Name of the custom event or session property.
totalrequired	number

200 example

[
  {
    "dataType": 0,
    "propertyName": "string",
    "total": 0
  }
]

400Bad request.

Name	Type	Description
errorrequired	object	Error details returned when the operation fails.

400 example

{
  "error": {
    "code": "bad-request",
    "message": "Bad request.",
    "status": 400
  }
}

401Unauthorized.

Name	Type	Description
errorrequired	object	Error details returned when the operation fails.

401 example

{
  "error": {
    "code": "unauthorized",
    "message": "Unauthorized.",
    "status": 401
  }
}

Code samples

cURL

curl -X GET 'https://api.example.com/api/websites/{websiteId}/event-data/fields' \
  -H 'Authorization: Bearer <token>' \
  -H 'x-umami-share-context: <api-key>' \
  -H 'x-umami-share-token: <api-key>'

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