---
title: "Time-to-first-response percentiles"
method: GET
path: "/v1/analytics/sessions/first-response-time"
tags: ["analytics"]
---

# Time-to-first-response percentiles

`GET /v1/analytics/sessions/first-response-time`

## Query parameters

- `channel` string, nullable
- `start_date` string, date, required
- `end_date` string, date, required

## Response `200`

Successful Response

- FirstResponseTimeRow[]
  - `total_sessions` integer, required
  - `avg_seconds` number, required
  - `p50_seconds` number, required
  - `p90_seconds` number, required
  - `p95_seconds` number, required

## Other responses

- `400` — Bad request
- `401` — Authentication required
- `422` — Validation Error

---

[API](https://skmtc.net/oneloop-hq/apis/feather-api.md) · [All operations](https://skmtc.net/oneloop-hq/apis/feather-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/oneloop-hq/feather-api/versions/888bdd5c076e/schema)