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# Code analysis

> Learn section Development > Development environment > Code analysis: 9 Microsoft Learn pages. Index of what Learn documents here, linked to Learn.

Path: [Development](../../development.md) > [Development environment](../development-environment.md) > Code analysis · tier official · system administration · no narrative yet

## Learn pages

- [AL diagnostics](https://learn.microsoft.com/dynamics365/business-central/dev-itpro/developer/diagnostics/diagnostics-overview)
- [AppSourceCop analyzer](https://learn.microsoft.com/dynamics365/business-central/dev-itpro/developer/analyzers/appsourcecop): AppSourceCop is an analyzer that enforces rules that must be respected by extensions meant to be published to Microsoft AppSource.
- [Code analysis performance configuration](https://learn.microsoft.com/dynamics365/business-central/dev-itpro/developer/devenv-code-analysis-performance-configuration): Guidance on troubleshooting and optimizing code analysis performance in AL for Business Central.
- [CodeCop analyzer](https://learn.microsoft.com/dynamics365/business-central/dev-itpro/developer/analyzers/codecop): CodeCop is an analyzer that enforces the official AL Coding Guidelines.
- [PerTenantExtensionCop analyzer](https://learn.microsoft.com/dynamics365/business-central/dev-itpro/developer/analyzers/pertenantextensioncop): PerTenantExtensionCop is an analyzer that enforces rules that must be respected by extensions meant to be installed for individual tenants.
- [Ruleset for the code analysis tool](https://learn.microsoft.com/dynamics365/business-central/dev-itpro/developer/devenv-rule-set-syntax-for-code-analysis-tools): Description of how to create custom rulesets for the code analysis tool in AL for Business Central.
- [UICop analyzer](https://learn.microsoft.com/dynamics365/business-central/dev-itpro/developer/analyzers/uicop): UICop is an analyzer that enforces rules that must be respected by extensions meant to customize the Web Client.
- [Using the code analysis tool](https://learn.microsoft.com/dynamics365/business-central/dev-itpro/developer/devenv-using-code-analysis-tool): Using static code analysis tool on an AL project.
- [Using the code analysis tools with the ruleset](https://learn.microsoft.com/dynamics365/business-central/dev-itpro/developer/devenv-using-code-analysis-tool-with-rule-set): Configuring and using a custom ruleset on an AL project.

## Videos, posts and code changes

Linked by a Haiku matcher with a grounding quote from the item's summary (link/topics.ts); machine-generated.

- [#11036 Ruleset hardening: promote four compatibility rules to Error](../../../../changes/bcapps/11036.md) (code change): "Four AL compatibility rules are promoted from warnings to errors in the ruleset"
- [#11260 Ruleset hardening: promote four legacy warning rules to Error](../../../../changes/bcapps/11260.md) (code change): "Ruleset hardening: promote four legacy warning rules to Error"

Source: Microsoft Learn (CC BY 4.0). Descriptions are Learn's own.