---
title: "List observed analytics property keys"
method: GET
path: "/v1/projects/{project_id}/event-property-keys"
tags: ["Analytics"]
---

# List observed analytics property keys

`GET /v1/projects/{project_id}/event-property-keys`

## Request

- Base URL: `https://api.agentry.sh`
- URL: `https://api.agentry.sh/v1/projects/{project_id}/event-property-keys`
- Auth: HTTP bearer

Discovery helper for segmentation and drop-off analysis. Pass ?events=event_a,event_b,event_c from the saved funnel; the no-events form is intentionally only broad guidance and should not be used to prove a segment property exists.

## Path parameters

- `project_id` string, required

## Query parameters

- `events` string

## Response `200`

OK

- object
  - `keys` object, required
  - `analytics_read` object, required
    - `ok` boolean, required
    - `status` string, required
    - `source` string, required
    - `row_count` integer, required
    - `requested_event_count` integer
    - `observed_event_count` integer
    - `missing_events` string[]
    - `queried_at` string
    - `next_action` string
  - `customer_data_filter` object
    - `hogql_where` string, required
    - `next_action` string
  - `next_action` string

## Other responses

- `default`: Error

---

[API](https://skmtc.dev/agentry/apis/agentry-api.md) · [All operations](https://skmtc.dev/agentry/apis/agentry-api/llms.txt) · [OpenAPI document](https://skmtc.dev/agentry/apis/agentry-api/revisions/abdecddf009f?raw)