> ## Documentation Index
> Fetch the complete documentation index at: https://veryfront.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# RunsEventSummary

> Response type in the GraphQL API.

RunsEventSummary

| Field | Type | Description |
| - | - | - |
| `runId` | [`ID!`](https://veryfront.com/docs/cloud/graphql/types/id) | |
| `total` | [`Float!`](https://veryfront.com/docs/cloud/graphql/types/float) | |
| `errorCount` | [`Float!`](https://veryfront.com/docs/cloud/graphql/types/float) | |
| `firstEventId` | [`Float`](https://veryfront.com/docs/cloud/graphql/types/float) | |
| `lastEventId` | [`Float`](https://veryfront.com/docs/cloud/graphql/types/float) | |
| `firstEventAt` | [`String`](https://veryfront.com/docs/cloud/graphql/types/string) | |
| `lastEventAt` | [`String`](https://veryfront.com/docs/cloud/graphql/types/string) | |
| `byEventClass` | [`RunsEventSummaryByEventClass!`](https://veryfront.com/docs/cloud/graphql/types/runseventsummarybyeventclass) | |
| `byEventType` | [`[RunsEventSummaryByEventType!]!`](https://veryfront.com/docs/cloud/graphql/types/runseventsummarybyeventtype) | |
| `buckets` | [`[RunsEventSummaryBuckets!]!`](https://veryfront.com/docs/cloud/graphql/types/runseventsummarybuckets) | Half-open time buckets `[start, end)` covering `first_event_at` through `last_event_at + 1 ms`. Boundaries use whole milliseconds; widths differ by at most 1 ms. Boundaries can be passed directly as the event-list `start` and `end` filters. The bucket count cannot exceed the span in milliseconds. Empty if no events match. |

[All GraphQL types](https://veryfront.com/docs/cloud/graphql/schema.md) · [Operations](https://veryfront.com/docs/cloud/graphql.md)


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