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in_kafka: Add async_commit description #1385

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a9e03f3
in_kafka: Add async_commit description
HaChanho May 30, 2024
6cd0a72
in_kafka: Revise wording based on review feedback.
HaChanho May 30, 2024
c1de172
Merge branch 'master' into in_kafka_async_commit
esmerel Oct 22, 2025
8e3e5fd
Merge branch 'master' into in_kafka_async_commit
eschabell May 27, 2026
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3 changes: 2 additions & 1 deletion pipeline/inputs/kafka.md
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Expand Up @@ -14,6 +14,7 @@ This plugin uses the official [librdkafka C library](https://github.com/confluen

| Key | Description | Default |
|:---------------------|:-----------------------------------------------------------------------------------------------------------------------------------------|:-------------|
| `async_commit` | Enable Kafka commit operation asynchronously. This parameter accepts a boolean value of `true` or `false`. | `false` |
| `brokers` | Single or multiple list of Kafka Brokers. For example: `192.168.1.3:9092`, `192.168.1.4:9092`. | _none_ |
| `buffer_max_size` | Specify the maximum size of buffer per cycle to poll Kafka messages from subscribed topics. To increase throughput, specify larger size. | `4M` |
| `client_id` | Client id passed to librdkafka. | _none_ |
Expand All @@ -22,7 +23,7 @@ This plugin uses the official [librdkafka C library](https://github.com/confluen
| `group_id` | Group id passed to librdkafka. | `fluent-bit` |
| `poll_ms` | Kafka brokers polling interval in milliseconds. | `500` |
| `poll_timeout_ms` | Timeout in milliseconds for Kafka consumer poll operations. Only effective when `threaded` is enabled. | `1` |
| `rdkafka.{property}` | `{property}` can be any [librdkafka properties](https://github.com/confluentinc/librdkafka/blob/master/CONFIGURATION.md). | _none_ |
| `rdkafka.{property}` | `{property}` can be any [librdkafka properties](https://github.com/confluentinc/librdkafka/blob/master/CONFIGURATION.md). | _none_ |
| `threaded` | Indicates whether to run this input in its own [thread](../../administration/multithreading.md#inputs). | `false` |
| `topics` | Single entry or list of comma-separated topics (`,`) that Fluent Bit will subscribe to. | _none_ |

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