---
title: "Update logger settings"
method: PUT
path: "/api/logger"
tags: ["Engine"]
---

# Update logger settings

`PUT /api/logger`

Updates only the logging parameters

## Request body

- EngineLoggerCommandDTO — Engine logger command Data Transfer Object. Used as the request body for updating only the logging parameters. The log category objects are top-level (no wrapper key).
  - `syslog` object, required — Syslog logging configuration.
    - `protocol` 'udp4' | 'tcp', required — The transport protocol.
    - `port` number, double, required — The port of the syslog server.
    - `host` string, required — The hostname or IP of the syslog server. Empty string disables the transport.
    - `level` 'silent' | 'error' | 'warn' | 'info' | 'debug' | 'trace', required — Type representing a log level.
  - `oia` object, required — OIA logging configuration.
    - `interval` number, double, required — The interval in seconds for sending logs to OIA.
    - `level` 'silent' | 'error' | 'warn' | 'info' | 'debug' | 'trace', required — Type representing a log level.
  - `loki` object, required — Loki logging configuration.
    - `password` string, required — The password for Loki authentication.
    - `username` string, required — The username for Loki authentication.
    - `address` string, required — The address of the Loki server.
    - `interval` number, double, required — The interval in seconds for sending logs to Loki.
    - `level` 'silent' | 'error' | 'warn' | 'info' | 'debug' | 'trace', required — Type representing a log level.
  - `database` object, required — Database logging configuration.
    - `maxNumberOfLogs` number, double, required — The maximum number of logs to keep in the database.
    - `level` 'silent' | 'error' | 'warn' | 'info' | 'debug' | 'trace', required — Type representing a log level.
  - `file` object, required — File logging configuration.
    - `numberOfFiles` number, double, required — The number of log files to keep.
    - `maxFileSize` number, double, required — The maximum size of a log file in bytes.
    - `level` 'silent' | 'error' | 'warn' | 'info' | 'debug' | 'trace', required — Type representing a log level.
  - `console` object, required — Console logging configuration.
    - `level` 'silent' | 'error' | 'warn' | 'info' | 'debug' | 'trace', required — Type representing a log level.

## Response `200`

Engine logger settings updated successfully

## Changes

- **2026-07-20** `6a232346b158` — 1 info
  - endpoint added
- **2026-07-15** `57cbe043ec5a` — 1 breaking
  - api path removed without deprecation
- **2026-07-06** `4c50d4a73f66` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/optimistiksas/apis/oibus-api/changes/api/logger/put.md)

---

[API](https://skmtc.dev/optimistiksas/apis/oibus-api.md) · [All operations](https://skmtc.dev/optimistiksas/apis/oibus-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/optimistiksas/oibus-api/revisions/d3abecc48b97/schema)