---
title: consumer.consumed.karafka
description: A Karafka consumer processed a batch of Kafka messages.
url: https://docs.honeybadger.io/insights/event-types/ruby/consumer.consumed.karafka/
---

A Karafka consumer processed a batch of Kafka messages.

Source **Karafka** Category **Jobs** Fields **12** [honeybadger-ruby](https://docs.honeybadger.io/lib/ruby/)

## Fields

| Field             | Type    | Description                                                                                                  |
| ----------------- | ------- | ------------------------------------------------------------------------------------------------------------ |
| `event_type`      | string  | Allowed value: `consumer.consumed.karafka`.                                                                  |
| `topic`           | string  | Kafka topic consumed from.                                                                                   |
| `partition`       | integer | Kafka partition consumed from.                                                                               |
| `consumer_group`  | string  | Consumer group identifier.                                                                                   |
| `consumer`        | string  | Consumer class name.                                                                                         |
| `processed`       | integer | Number of messages processed in this batch.                                                                  |
| `duration`        | number  | Processing duration in milliseconds.                                                                         |
| `processing_lag`  | integer | Latency between when the first message in the batch was produced and when processing began, in milliseconds. |
| `consumption_lag` | integer | Latency between the last committed offset and the newest available offset, in milliseconds.                  |
| `request_id`      | string  | Rails request UUID from the active web request context, if any. Merged globally by the Honeybadger agent.    |
| `hostname`        | string  | Server hostname. Attached to every event by default (events.attach\_hostname).                               |
| `environment`     | string  | Application environment, e.g. "production". Attached to every event by default (events.attach\_environment). |

## Example

```json
{
  "event_type": "consumer.consumed.karafka",
  "topic": "orders",
  "partition": 0,
  "consumer_group": "orders_consumers",
  "consumer": "OrdersConsumer",
  "processed": 25,
  "duration": 845.3,
  "processing_lag": 213,
  "consumption_lag": 1378,
  "request_id": "3d9c2f81-6e5a-4f7b-9c0d-8a1b2c3d4e5f",
  "hostname": "worker-1.example.com",
  "environment": "production"
}
```

---

## Try Honeybadger for FREE

Intelligent logging, error tracking, and Just Enough APM™ in one dev-friendly platform. Find and fix problems before users notice.

[Start free trial](https://app.honeybadger.io/users/sign_up)

[See plans and pricing](https://www.honeybadger.io/plans/)