OData/odata.net

View on GitHub

ODataLib: Open Data Protocol - .NET Libraries and Frameworks

Stars: 732
Forks: 356
Open beginner issues: 0
Indexed issues: 440
Avg merge: 22h 57m
Merged PRs (30d): 16

Dominant language: C#
License: No license data
Last GitHub push: Sep 2, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: hacktoberfest

Beginner friendly Everything

Open All

440 open issues indexed

How to query parent with sum children? Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

OData/odata.net#3618 · 2 comments · Opened Sep 16, 2026
Avoid repeated DerivedTypeConstraint annotation lookups for mutable EDM models Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

OData/odata.net#3614 · Opened Sep 2, 2026
SaveChangesAsync still blocks on WASM in 9.0.0 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 72/100

OData/odata.net#3605 · Opened Aug 28, 2026
Remove obsolete formatter-based serialization from OData Client exceptions Open

bug

Difficulty 5/5 Over a week Newbie friendliness 45/100

OData/odata.net#3596 · Opened Aug 24, 2026
NamingPolicy or custom naming logic Open

enhancement feature

OData/odata.net#3590 · 2 comments · 1 assignee · Opened Aug 18, 2026
Sum report Value cannot be null Open

bug investgated investigating

OData/odata.net#3580 · 4 comments · 1 assignee · Opened Jul 24, 2026
IIS automatically decodes URL breaking slashes in keys Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

OData/odata.net#3561 · Opened Jun 29, 2026
Client generator got weird class from DateOnly? Open

9.x bug

OData/odata.net#3553 · 4 comments · 1 assignee · Opened Jun 14, 2026
Equality overrides for Filter|SelectAndExpand|Search|other-Clauses Open

enhancement feature

OData/odata.net#3541 · 2 reactions · 2 assignees · Opened May 26, 2026
odata client never return when use where on winform or wpf Open

bug

OData/odata.net#3540 · 2 comments · 1 reaction · 2 assignees · Opened May 21, 2026
ExecuteAsync on WASM client runs into net_http_synchronous_reads_not_supported exception with .NET10 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

OData/odata.net#3537 · 1 comment · Opened May 18, 2026
releasenotes page not found Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

OData/odata.net#3534 · Opened May 13, 2026
Non-sense to create a ConvertNode if literal involved Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

OData/odata.net#3513 · Opened Apr 22, 2026
Wrong binding result in ParameterAliasBinder Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

OData/odata.net#3512 · Opened Apr 22, 2026
Add test coverage for non-SingleValueNode path in FunctionCallBinder.BindSegmentParameters Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

OData/odata.net#3510 · Opened Apr 15, 2026
UriPrimitiveTypeParser.TryUriStringToPrimitive: inner catch blocks swallow exceptions before parsingException is set Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

OData/odata.net#3505 · Opened Apr 10, 2026
EnumHelper: Remove GetCachedValuesAndNames cache as it's unnecessary for small enum types Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 76/100

OData/odata.net#3504 · Opened Apr 9, 2026
System.InvalidOperationException: 'The 'Location' header value specified in the response must be an absolute URI.' Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

OData/odata.net#3502 · Opened Mar 23, 2026
When using $apply, the response is not coming with expected OData Format Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

OData/odata.net#3501 · Opened Mar 17, 2026
Collection literal is parsed as ConstantNode Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OData/odata.net#3500 · Opened Mar 12, 2026
Timeout obsoletion attribute is obsolete Open

enhancement feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

OData/odata.net#3494 · 2 comments · Opened Mar 2, 2026
OData support in Rust? Open

enhancement feature question

OData/odata.net#3473 · 1 comment · 1 assignee · Opened Jan 12, 2026
Not work filter in Expand, not work Filter by Key Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OData/odata.net#3467 · 3 comments · Opened Dec 30, 2025
not a valid response payload Open

bug follow-up

OData/odata.net#3466 · 3 comments · 1 assignee · Opened Dec 28, 2025
Dynamic properties serialization fails Open

bug follow-up

OData/odata.net#3465 · 4 comments · 1 assignee · Opened Dec 25, 2025
OData client case insensitivity not working Open

bug

OData/odata.net#3458 · 3 reactions · 1 assignee · Opened Dec 4, 2025
NTLM Authorization Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OData/odata.net#3457 · 3 comments · 1 reaction · Opened Dec 2, 2025
Multiple Compute throws $apply/groupby grouping expression 'amount_sum' must evaluate to a property access value Open

bug P2

OData/odata.net#3448 · 2 comments · 1 assignee · Opened Nov 20, 2025
Parsing nested $filter in $expand fails if request path does not have a navigation source. Open

bug P2

OData/odata.net#3447 · 2 comments · 1 reaction · 1 assignee · Opened Nov 18, 2025
9.x: Inconsistent to define 'Edm.Untyped' property or 'Collection(Edm.Untyped)' property Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

OData/odata.net#3442 · Opened Nov 13, 2025
Missing annotations for null value nested resource or without value nested resource Open

bug

OData/odata.net#3440 · 1 assignee · Opened Nov 13, 2025
Refactor `ODataJsonServiceDocumentDeserializer` for improved performance and memory utilization Open

enhancement performance

Difficulty 5/5 Over a week Newbie friendliness 35/100

OData/odata.net#3438 · Opened Nov 11, 2025
Refactor `ODataJsonPayloadKindDetectionDeserializer` for improved performance and memory utilization Open

enhancement performance

Difficulty 5/5 Over a week Newbie friendliness 30/100

OData/odata.net#3437 · Opened Nov 11, 2025
Refactor `ODataJsonParameterDeserializer` for improved performance and memory utilization Open

enhancement performance

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OData/odata.net#3436 · Opened Nov 11, 2025
Refactor `ODataJsonCollectionDeserializer` for improved performance and memory utilization Open

enhancement performance

Difficulty 4/5 3-5 days Newbie friendliness 38/100

OData/odata.net#3435 · Opened Nov 11, 2025
Refactor `ODataJsonResourceDeserializer` for improved performance and memory utilization Open

enhancement performance

OData/odata.net#3434 · 1 assignee · Opened Nov 11, 2025
Refactor `ODataJsonPropertyAndValueDeserializer` for improved performance and memory utilization Open

enhancement performance

Difficulty 5/5 Over a week Newbie friendliness 28/100

OData/odata.net#3433 · Opened Nov 11, 2025
Refactor `ODataJsonDeserializer` for improved performance and memory utilization Open

enhancement performance

OData/odata.net#3432 · 1 assignee · Opened Nov 11, 2025
ODataMessageReader throws exception when ServiceProvider lacks ODataMessageReaderSettings Open

bug P3

Difficulty 3/5 1-2 days Newbie friendliness 55/100

OData/odata.net#3424 · 1 comment · Opened Nov 5, 2025
AlternateKeysODataUriResolver does not support null keys Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

OData/odata.net#3415 · 2 comments · Opened Nov 3, 2025
New OData serializer does not write OData headers Open

enhancement feature new-serializer

OData/odata.net#3398 · 1 reaction · 2 assignees · Opened Oct 27, 2025
New OData serializer throws exception when handling IEnumerable with multiple generic types Open

bug new-serializer

Difficulty 3/5 1-2 days Newbie friendliness 55/100

OData/odata.net#3396 · Opened Oct 27, 2025
Aggregated or computed collection value property throw exception when used in $filter or other query Open

feature

OData/odata.net#3393 · 1 assignee · Opened Oct 23, 2025
Error when adding custom computed property from `$compute` to `$select` query option Open

OData/odata.net#3385 · 1 comment · 1 assignee · Opened Oct 21, 2025
Feature Request: Support Optional Core Vocabulary Annotation Without Explicit Reference Open

enhancement feature P3

OData/odata.net#3384 · 2 comments · 1 assignee · Opened Oct 20, 2025
[New `ODataSerializer`] Reader design Open

enhancement feature new-serializer

Difficulty 5/5 Over a week Newbie friendliness 25/100

OData/odata.net#3377 · Opened Oct 7, 2025
[New `ODataSerializer`]: Support for serializing polymorphic payload Open

enhancement feature new-serializer

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OData/odata.net#3376 · Opened Oct 7, 2025
[`ODataSerializer` preview] extensibility Open

enhancement feature new-serializer

Difficulty 5/5 Over a week Newbie friendliness 25/100

OData/odata.net#3375 · Opened Oct 7, 2025
[`ODataSerializer`]: Support for dynamic CLR types that map to more than one Edm type Open

enhancement feature new-serializer

Difficulty 5/5 Over a week Newbie friendliness 35/100

OData/odata.net#3374 · Opened Oct 7, 2025
[New `ODataSerializer`]: Investigate performance gap in Microsoft.OData.Serializer POCO support Open

enhancement feature new-serializer

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OData/odata.net#3373 · Opened Oct 7, 2025

OData/odata.net

Get new issues in your inbox