| Name | Description | Default value |
|---|---|---|
| topics.* | Settings for a single topic writer. | – |
| topics.*.topic | Topic path used for message writing. | – |
| topics.*.database | Database name from ydb component configuration. | – |
| topics.*.internal-workers-num | Number of internal workers for a single topic writer. Note that using several workers violates message ordering. | 1 |
| topics.*.internal-msg-queue-size | Size of the internal queue for incoming messages from the client. When the queue is full, WriteMessage returns kResourceExhausted. | 1000 |
| topics.*.internal-ydb-control-queue-size | Size of the internal queue for control events received from YDB. When the queue is full, the worker stops reading new events from the session. | 10 |
