# NLog

> .NET logging software

**Wikidata**: [Q10601478](https://www.wikidata.org/wiki/Q10601478)  
**Source**: https://4ort.xyz/entity/nlog

## Summary
NLog is a .NET logging software designed for advanced and structured logging across various .NET platforms. It is open-source, licensed under the 3-clause BSD License, and supports features like flexible configuration, multiple target outputs, and integration with popular .NET frameworks.

## Key Facts
- **License**: NLog is released under the 3-clause BSD License, allowing for broad usage and modification.
- **Twitter Handle**: NLog has an official Twitter account (@NLogOfficial) since June 13, 2015.
- **Stable Versions**: Key releases include 2.1.0 (October 10, 2013), 3.0 (June 9, 2014), 4.0.1 (June 18, 2015), and 4.2.2 (December 2, 2015).
- **Website**: The official site is [nlog-project.org](https://nlog-project.org/).
- **Developer**: Jarek Kowalski is the primary developer.
- **GitHub Repository**: The source code is hosted at [github.com/NLog/NLog](https://github.com/NLog/NLog).
- **Wikipedia Availability**: NLog has articles in Japanese and Swedish.
- **Described At**: An introduction to NLog is available on [CodeProject](https://www.codeproject.com/Articles/10631/Introduction-to-NLog).

## FAQs
### Q: What is NLog used for?
A: NLog is used for structured and advanced logging in .NET applications, supporting various logging targets and configurations.

### Q: Who developed NLog?
A: NLog was developed by Jarek Kowalski, with contributions from the open-source community.

### Q: How can I contribute to NLog?
A: You can contribute by submitting issues or pull requests on the [NLog GitHub repository](https://github.com/NLog/NLog).

### Q: What platforms does NLog support?
A: NLog supports multiple .NET platforms, including .NET Framework, .NET Core, and .NET 5+.

### Q: Is NLog free to use?
A: Yes, NLog is open-source and licensed under the 3-clause BSD License, making it free for commercial and non-commercial use.

## Why It Matters
NLog plays a crucial role in the .NET ecosystem by providing a robust, flexible logging solution. It simplifies the process of logging application events, errors, and diagnostics, which is essential for debugging, monitoring, and maintaining software applications. With support for structured logging, multiple targets, and integration with popular .NET frameworks, NLog helps developers efficiently manage and analyze logs. Its open-source nature and active community ensure continuous improvement and adaptation to evolving .NET technologies.

## Notable For
- **Open-Source**: NLog is freely available under the 3-clause BSD License, allowing broad usage and modification.
- **Cross-Platform Support**: It works across various .NET platforms, including .NET Framework, .NET Core, and .NET 5+.
- **Structured Logging**: Supports structured logging formats, making it easier to analyze and query logs.
- **Active Development**: Regular updates and releases, with the latest stable version being 4.2.2 (December 2, 2015).
- **Community-Driven**: Maintained by Jarek Kowalski and contributions from the open-source community.

## Body
### Overview
NLog is a logging framework for .NET applications, designed to provide structured and flexible logging capabilities. It supports various logging targets, including files, databases, and network endpoints, and integrates seamlessly with popular .NET frameworks.

### Development and Releases
NLog was developed by Jarek Kowalski and has seen multiple stable releases, including 2.1.0 in 2013, 3.0 in 2014, and 4.2.2 in 2015. The project is hosted on GitHub, where users can contribute and report issues.

### Features
NLog offers features such as:
- **Flexible Configuration**: Supports XML and code-based configurations.
- **Multiple Targets**: Logs can be directed to files, databases, email, and other destinations.
- **Structured Logging**: Supports structured logging formats for better analysis.

### Community and Support
NLog has an active community, with an official Twitter account (@NLogOfficial) since 2015. The project is documented on the official website and has introductory guides available on platforms like CodeProject.

### Licensing
NLog is licensed under the 3-clause BSD License, allowing for broad usage and modification. This open-source license ensures that the software remains accessible and adaptable for various use cases.

## References

1. [Source](https://api.github.com/repos/NLog/NLog)
2. [Release 2.1.0. 2013](https://github.com/NLog/NLog/releases/tag/2.1.0)
3. [Release 3.0. 2014](https://github.com/NLog/NLog/releases/tag/v3.0)
4. [Release 3.1.0. 2014](https://github.com/NLog/NLog/releases/tag/v3.1.0)
5. [Release 3.2.1. 2015](https://github.com/NLog/NLog/releases/tag/v3.2.1)
6. [Release 4.0.1. 2015](https://github.com/NLog/NLog/releases/tag/4.0.1)
7. [Release 4.1.1. 2015](https://github.com/NLog/NLog/releases/tag/4.1.1)
8. [Release 4.1.2. 2015](https://github.com/NLog/NLog/releases/tag/4.1.2)
9. [Release 4.2.0. 2015](https://github.com/NLog/NLog/releases/tag/4.2.0)
10. [Release 4.2.1. 2015](https://github.com/NLog/NLog/releases/tag/4.2.1)
11. [Release 4.2.2. 2015](https://github.com/NLog/NLog/releases/tag/4.2.2)
12. [Release 4.2.3. 2015](https://github.com/NLog/NLog/releases/tag/4.2.3)
13. [Release 4.3.1. 2016](https://github.com/NLog/NLog/releases/tag/v4.3.1)
14. [Release 4.3.2. 2016](https://github.com/NLog/NLog/releases/tag/v4.3.2)
15. [Release 4.3.3. 2016](https://github.com/NLog/NLog/releases/tag/v4.3.3)
16. [Release 4.3.4. 2016](https://github.com/NLog/NLog/releases/tag/v4.3.4)
17. [Release 4.3.5. 2016](https://github.com/NLog/NLog/releases/tag/v4.3.5)
18. [Release 4.3.6. 2016](https://github.com/NLog/NLog/releases/tag/v4.3.6)
19. [Release 4.3.7. 2016](https://github.com/NLog/NLog/releases/tag/v4.3.7)
20. [Release 4.3.8. 2016](https://github.com/NLog/NLog/releases/tag/v4.3.8)
21. [Release 4.3.9. 2016](https://github.com/NLog/NLog/releases/tag/v4.3.9)
22. [Release 4.3.10. 2016](https://github.com/NLog/NLog/releases/tag/v4.3.10)
23. [Release 4.3.11. 2016](https://github.com/NLog/NLog/releases/tag/v4.3.11)
24. [Release 4.4. 2016](https://github.com/NLog/NLog/releases/tag/v4.4)
25. [Release 4.4.1. 2016](https://github.com/NLog/NLog/releases/tag/v4.4.1)
26. [Release 4.4.2. 2017](https://github.com/NLog/NLog/releases/tag/v4.4.2)
27. [Release 4.4.3. 2017](https://github.com/NLog/NLog/releases/tag/v4.4.3)
28. [Release 4.4.4. 2017](https://github.com/NLog/NLog/releases/tag/v4.4.4)
29. [Release 4.4.5. 2017](https://github.com/NLog/NLog/releases/tag/v4.4.5)
30. [Release 4.4.6. 2017](https://github.com/NLog/NLog/releases/tag/v4.4.6)
31. [Release 4.4.7. 2017](https://github.com/NLog/NLog/releases/tag/v4.4.7)
32. [Release 4.4.8. 2017](https://github.com/NLog/NLog/releases/tag/v4.4.8)
33. [Release 4.4.9. 2017](https://github.com/NLog/NLog/releases/tag/v4.4.9)
34. [Release 4.4.10. 2017](https://github.com/NLog/NLog/releases/tag/v4.4.10)
35. [Release 4.4.11. 2017](https://github.com/NLog/NLog/releases/tag/v4.4.11)
36. [Release 4.4.12. 2017](https://github.com/NLog/NLog/releases/tag/v4.4.12)
37. [Release 4.4.13. 2018](https://github.com/NLog/NLog/releases/tag/v4.4.13)
38. [Release 4.5. 2018](https://github.com/NLog/NLog/releases/tag/v4.5)
39. [Release 4.5.1. 2018](https://github.com/NLog/NLog/releases/tag/v4.5.1)
40. [Release 4.5.2. 2018](https://github.com/NLog/NLog/releases/tag/v4.5.2)
41. [Release 4.5.3. 2018](https://github.com/NLog/NLog/releases/tag/v4.5.3)
42. [Release 4.5.4. 2018](https://github.com/NLog/NLog/releases/tag/v4.5.4)
43. [Release 4.5.5. 2018](https://github.com/NLog/NLog/releases/tag/v4.5.5)
44. [Release 4.5.6. 2018](https://github.com/NLog/NLog/releases/tag/v4.5.6)
45. [Release 4.5.7. 2018](https://github.com/NLog/NLog/releases/tag/v4.5.7)
46. [Release 4.5.8. 2018](https://github.com/NLog/NLog/releases/tag/v4.5.8)
47. [Release 4.5.9. 2018](https://github.com/NLog/NLog/releases/tag/v4.5.9)
48. [Release 4.5.10. 2018](https://github.com/NLog/NLog/releases/tag/v4.5.10)
49. [Release 4.5.11. 2018](https://github.com/NLog/NLog/releases/tag/v4.5.11)
50. [Release 4.6. 2019](https://github.com/NLog/NLog/releases/tag/v4.6)