---
id: changelog
title: Changelog
sidebar_label: Changelog
description: Changelog for Docker source template for OpenTelemetry.
slug: /help/docs/send-data/opentelemetry-collector/remote-management/source-templates/docker/changelog/
canonical: https://www.sumologic.com/help/docs/send-data/opentelemetry-collector/remote-management/source-templates/docker/changelog/
---

## [4.0.0] - 2026-06-18
### Added
- Hashing functionality
- Validation for field table
### Removed
- Removed batch processor in favour of batching through sumologic exporter

## [3.0.0] - 2025-11-07
### Added
- Validation for regular expression

## [2.1.2] - 2025-04-23
### Added
- FAQ for source template

## [2.1.1] - 2025-01-27

### Fixed
- Security issue
- Schema validations

## [2.1.0] - 2024-10-26

### Added
- Separate section for logs and metrics with enable or disable functionality.
- Minor UI changes.

## [2.0.0] - 2024-10-01

### Added
- Changelog link and compatibility declaration for OpenTelemetry collector.

## [1.0.0] - 2024-08-08

### Added
- Initial version of Docker source template.