# Pipedream: Major incident: Event History inaccessible

**Summary:** Pipedream reported a major outage of Event History starting 2024-08-22 21:16 UTC, leaving the event history UI inaccessible because its backend service was down. The incident lasted 3 h 20 min and was resolved at 2024-08-23 00:37 UTC, when the UI was restored and events had caught up processing. _(machine-written, sol)_
- Kind: Major incident · Label: outage (model (Jev))
- Changed: 2024-08-22 21:16 UTC · Detected: 2026-10-17 18:22 UTC
- [Source: https://stspg.io/hxnt7xsvzt5t](https://stspg.io/hxnt7xsvzt5t)
- [Company: Pipedream](https://rewindex.com/company/pipedream.md)
- Versions: before (none: first archived) → after incident\_version:61/q3j2pxkj4qtk@aa6004ea7594
- Change 1 of 1 for this incident

## What changed

**1. Added: Title**

```diff
+ Event History inaccessible
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2024-08-22 21:16 UTC
```

**5. Added: Resolved time**

```diff
+ 2024-08-23 00:37 UTC
```

**6. Added: Affected components**

```diff
+ Frontend - https://pipedream.com, Pipedream
```

**7. Added: Update** (identified) · 2024-08-22 21:16 UTC

```diff
+ The backend service powering the event history UI (https://pipedream.com/@/event-history) is down, we're working to recover it.
```

**8. Added: Update** (resolved) · 2024-08-23 00:37 UTC

```diff
+ The event history UI is back, and events have caught up processing.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2024-08-22 21:16 UTC | Major incident: Event History inaccessible (this change) | outage |

All Pipedream changes: [timeline](https://rewindex.com/company/pipedream/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._


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Canonical: https://rewindex.com/change/i2ad74aa1c39cbc · Markdown: https://rewindex.com/change/i2ad74aa1c39cbc.md · JSON: https://rewindex.com/api/v1/changes/i2ad74aa1c39cbc · Generated 2026-10-18T01:30:05.113Z