---
title: GET /api/v1/cycles/timeline
description: Cycle Timeline
locale: en
version: 0.2.0
canonical: https://enterium-developer-docs.pages.dev/developers/api/cycles/get-cycles-timeline/
---

> Documentation index: https://enterium-developer-docs.pages.dev/developers/llms.txt — every page of this portal has a Markdown twin at <route>.md; the frozen API contract is at https://enterium-developer-docs.pages.dev/developers/api/openapi.json.

:::note
Generated from the OpenAPI contract — do not edit by hand. Interactive explorer with full schemas: [https://entherium.duckdns.org:8443/reference](https://entherium.duckdns.org:8443/reference); frozen spec for this build: [openapi.json](/developers/api/openapi.json). Group: [cycles](../).
:::

Cycle Timeline

Per-day timeline of auto-chain events. Derived from `lifecycle_log` and
`pipeline_run` ordered by timestamp.

**Auth:** `Authorization: Bearer <token>` required

## Request

```sh
curl -sS -X GET "https://entherium.duckdns.org:8443/api/v1/cycles/timeline" \
  -H "Authorization: Bearer <token>"
```

## Response `200`

The contract carries no example for this response; schema: `array of TimelineEvent`. Field-level shape: [interactive explorer](https://entherium.duckdns.org:8443/reference).

## Returns

`array of TimelineEvent` — Successful Response

| Field | Type | Description |
| --- | --- | --- |
| `duration_s` | `integer \| null` (opt.) |  |
| `event` | `string` |  |
| `failure` | `boolean` (opt.) |  |
| `kind` | `"collect" \| "generate" \| "publish" \| "verify"` |  |
| `sc_id` | `integer \| null` |  |
| `text` | `string` |  |
| `ts` | `string` |  |

## Parameters

| Parameter | In | Required | Type | Default | Constraints | Description |
| --- | --- | --- | --- | --- | --- | --- |
| `date` | query | no | `string \| null` | — | date |  |

## Errors

| Code | Meaning | Body |
| --- | --- | --- |
| `401` | Missing or invalid authentication credentials | `ErrorResponse` |
| `422` | Validation Error | `HTTPValidationError` |

Every error body is `{detail, code?, request_id, doc_url}` — `request_id` is the value to quote, `doc_url` points at the [Errors reference](../../../reference/errors/).