---
title: "GET /api/analytics/e2e-latency"
method: GET
path: "/api/analytics/e2e-latency"
tags: ["analytics", "e2e-latency"]
---

# GET /api/analytics/e2e-latency

`GET /api/analytics/e2e-latency`

Get the analytics end to end latency from event creation to first successful delivery attempt in ms

## Query parameters

- `from` string
- `to` string, nullable
- `bucket` 'hour' | 'day' | 'week' | 'month'
- `appId` string, uuid
- `webhookId` string, uuid

## Response `200`

The analytics end to end latency from event creation to first successful delivery attempt in ms

- object
  - `results` object[], required
    - `time` string, required — A date string in ISO 8601 format
    - `latencies` object, required
      - `p50` number, required
      - `p90` number, required
      - `p95` number, required
      - `p99` number, required
  - `info` object, required
    - `bucket` 'hour' | 'day' | 'week' | 'month', required
    - `from` string, required — A date string in ISO 8601 format
    - `to` string, required — A date string in ISO 8601 format

## Other responses

- `400` — Bad request
- `401` — Unauthorized
- `500` — Internal server error

---

[API](https://skmtc.dev/ethcomments/apis/ethereum-comments-protocol-indexer-api.md) · [All operations](https://skmtc.dev/ethcomments/apis/ethereum-comments-protocol-indexer-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/ethcomments/ethereum-comments-protocol-indexer-api/revisions/fc5aae1cdc03/schema)