Azure/openapi-diff

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Command line tool to detect breaking changes between two openapi specifications

Stars: 290
Forks: 50
Open beginner issues: 0
Indexed issues: 84
Avg merge: 5d 13h
Merged PRs (30d): 5

Dominant language: C#
License: MIT
Last GitHub push: Sep 1, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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84 issues indexed so far

Enahnce messaging formates Open

Enhancement Sprint-105 Sprint-106

Azure/openapi-diff#3 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Understand breaking change v/s Smooth changes Open

Documentations Engineering Enhancement Sprint-105 Sprint-106

Azure/openapi-diff#4 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Enhance and fix following Rules Open

Engineering Enhancement planned

Azure/openapi-diff#7 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add solid test cases for each of the rules Open

Engineering Enhancement

Azure/openapi-diff#8 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
How to support Azure Stack & profiles for the tool Open

Enhancement

Azure/openapi-diff#11 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Usage of AutoRest in the pipeline should be optional Open

Enhancement

Azure/openapi-diff#25 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Enable debug & verbose logging in .NET project Open

.NET Enhancement

Azure/openapi-diff#32 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Rule] Allowed values for an enum have changed Open

.NET planned Rule Rule Doc Needed

Azure/openapi-diff#36 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Rule] Behavior of existing API has changed Open

.NET Rule Sprint-105 Sprint-106

Azure/openapi-diff#38 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Rule] URL format has changed Open

.NET Needs Clarification Rule Sprint-104 Sprint-105

Azure/openapi-diff#40 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Rule] Resource naming rules should not change Open

.NET Needs Clarification Rule Sprint-104 Sprint-105

Azure/openapi-diff#43 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Rule] Bug fixes to existing API Open

.NET Rule Sprint-105 Sprint-106

Azure/openapi-diff#46 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Eliminate duplicate messages Open

.NET Enhancement

Azure/openapi-diff#48 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Enable exception chaining in Node CLI Open

Enhancement Node

Azure/openapi-diff#49 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add test cases around Node CLI entry point Open

Engineering Enhancement Node

Azure/openapi-diff#50 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Filter output (Info/Warning/Error) based on cli parameter Open

.NET Enhancement Node Sprint-105 Sprint-106

Azure/openapi-diff#54 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add configuration based rule execution / suppression Open

.NET Enhancement Node

Azure/openapi-diff#59 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Initialize all the rules from the configuration file Open

Documentations Engineering Sprint-105 Sprint-106

Azure/openapi-diff#66 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Telemetry on the usage Open

Engineering Enhancement

Azure/openapi-diff#68 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add a switch --strict to perform checks irrespective of the api-version change Open

Azure/openapi-diff#70 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Hookup AutoRest Linter PR Bot with the breaking change tool Open

Enhancement planned

Azure/openapi-diff#71 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Enable easy release system via Jenkins / Travis Open

Engineering Sprint-105

Azure/openapi-diff#73 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Enable integration with the VS Code Open

Azure/openapi-diff#74 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Food for thought Open

Sprint-105 Sprint-106

Azure/openapi-diff#75 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Open door for CLI to consume config file that autorest understands Open

.NET Enhancement Node

Azure/openapi-diff#85 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Operations moved into separate swagger with new API version should not be a breaking change Open

bug planned

Azure/openapi-diff#89 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Rule] Parameter names should take into account x-ms-client-name Open

planned Rule

Azure/openapi-diff#92 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Categorization of the rule Open

Azure/openapi-diff#94 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Rule 1005] RemovedPath rule should account for deprecation mechanism when available Open

bug planned

Azure/openapi-diff#95 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Rule 1007] RemovedClientParameter rule should account for moved parameter Open

bug planned

Azure/openapi-diff#96 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Rule 1016] ConstantStatusHasChanged rule should account for x-ms-enum extension Open

planned

Azure/openapi-diff#97 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Rule 1017] Validate how x-ms-client-name affects the ReferenceRedirection mechanism Open

Azure/openapi-diff#98 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[RULE 1041] AddedPropertyInResponse shoul suggest adding "readonly true" Open

Enhancement planned

Azure/openapi-diff#99 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[RULE 1041] AddedPropertyInResponse reports incorrect property Open

bug planned

Azure/openapi-diff#100 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Reporting at the REST endpoint level Open

Azure/openapi-diff#102 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
JsonSerializationException on breaking changes pass Open

Azure/openapi-diff#118 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Error message "FATAL: Input parameter is required." Open

Azure/openapi-diff#119 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Report application of "x-ms-client-name" for existing properties as breaking Open

Azure/openapi-diff#120 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
TypeError issue reported by OAD in CI for azure-rest-api-specs repo Open

Azure/openapi-diff#134 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
open api version 3 support Open

Azure/openapi-diff#148 · 18 comments · 46 reactions · 0 assignees · Indexed Sep 14, 2026
Publish OpenApiDiff to Nuget (or make dotnet cli tool) Open

Azure/openapi-diff#151 · 2 comments · 11 reactions · 0 assignees · Indexed Sep 14, 2026
Breaking change false positive when changing readonly property from true to false... Open

Azure/openapi-diff#172 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Wrong example about the https://github.com/Azure/openapi-diff/blob/master/docs/rules/1029.md Open

Azure/openapi-diff#178 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
The example is empty in https://github.com/Azure/openapi-diff/blob/master/docs/rules/1031.md Open

Azure/openapi-diff#179 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
No difference reported for required property changed to optional Open

bug

Azure/openapi-diff#207 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Need detailed documentation Open

Azure/openapi-diff#211 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Support xs-ms-enum values without the "value" label Open

Azure/openapi-diff#216 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
improve the perf Open

Azure/openapi-diff#227 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Error contains no link to Problem line in Swagger Open

Azure/openapi-diff#238 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Runtime Error - something to do with Autorest Open

Azure/openapi-diff#239 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026

Azure/openapi-diff

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