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W3C randonmness flag is not optional anymore. #4761

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W3C randonmness flag is not optional anymore. #4761

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218b6c5
W3C randonmness flag is not optional anymore.
carlosalberto Nov 25, 2025
cd7f395
Reset the python version.
carlosalberto Nov 25, 2025
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2 changes: 1 addition & 1 deletion spec-compliance-matrix.md
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Expand Up @@ -38,6 +38,7 @@ formats is required. Implementing more than one format is optional.
| IsValid | | + | + | + | + | + | + | + | + | + | + | + |
| IsRemote | | + | + | + | + | + | + | + | + | + | + | + |
| Conforms to the W3C TraceContext spec | | + | + | + | + | + | + | + | + | + | + | + |
| [Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness) | | - | | | | | | | | | | |
| [Span](specification/trace/api.md#span) | Optional | Go | Java | JS | Python | Ruby | Erlang | PHP | Rust | C++ | .NET | Swift |
| Create root span | | + | + | + | + | + | + | + | + | + | + | + |
| Create with default parent (active span) | | N/A | + | + | + | + | + | + | + | + | + | + |
Expand Down Expand Up @@ -87,7 +88,6 @@ formats is required. Implementing more than one format is optional.
| [Built-in `SpanProcessor`s implement `ForceFlush` spec](specification/trace/sdk.md#forceflush-1) | | + | + | + | + | + | + | + | + | + | + | |
| [Attribute Limits](specification/common/README.md#attribute-limits) | X | + | + | + | + | + | + | + | | | | |
| Fetch InstrumentationScope from ReadableSpan | | + | + | + | + | | | + | | | | |
| [Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness) | X | - | | | | | | | | | | |
| [TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased) | X | - | | | | | | | | | | |
| [CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler) | X | - | | | | | | | | | | |

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4 changes: 2 additions & 2 deletions spec-compliance-matrix/cpp.yaml
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Expand Up @@ -53,6 +53,8 @@ sections:
status: '+'
- name: Conforms to the W3C TraceContext spec
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- heading: '[Span](specification/trace/api.md#span)'
features:
- name: Create root span
Expand Down Expand Up @@ -151,8 +153,6 @@ sections:
status: '?'
- name: Fetch InstrumentationScope from ReadableSpan
status: '?'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- name: '[TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased)'
status: '?'
- name: '[CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler)'
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4 changes: 2 additions & 2 deletions spec-compliance-matrix/dotnet.yaml
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Expand Up @@ -53,6 +53,8 @@ sections:
status: '+'
- name: Conforms to the W3C TraceContext spec
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- heading: '[Span](specification/trace/api.md#span)'
features:
- name: Create root span
Expand Down Expand Up @@ -151,8 +153,6 @@ sections:
status: '?'
- name: Fetch InstrumentationScope from ReadableSpan
status: '?'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- name: '[TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased)'
status: '?'
- name: '[CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler)'
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4 changes: 2 additions & 2 deletions spec-compliance-matrix/erlang.yaml
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Expand Up @@ -53,6 +53,8 @@ sections:
status: '+'
- name: Conforms to the W3C TraceContext spec
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- heading: '[Span](specification/trace/api.md#span)'
features:
- name: Create root span
Expand Down Expand Up @@ -151,8 +153,6 @@ sections:
status: '+'
- name: Fetch InstrumentationScope from ReadableSpan
status: '?'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- name: '[TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased)'
status: '?'
- name: '[CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler)'
Expand Down
4 changes: 2 additions & 2 deletions spec-compliance-matrix/go.yaml
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Expand Up @@ -53,6 +53,8 @@ sections:
status: '+'
- name: Conforms to the W3C TraceContext spec
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '-'
- heading: '[Span](specification/trace/api.md#span)'
features:
- name: Create root span
Expand Down Expand Up @@ -151,8 +153,6 @@ sections:
status: '+'
- name: Fetch InstrumentationScope from ReadableSpan
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '-'
- name: '[TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased)'
status: '-'
- name: '[CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler)'
Expand Down
4 changes: 2 additions & 2 deletions spec-compliance-matrix/java.yaml
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Expand Up @@ -53,6 +53,8 @@ sections:
status: '+'
- name: Conforms to the W3C TraceContext spec
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- heading: '[Span](specification/trace/api.md#span)'
features:
- name: Create root span
Expand Down Expand Up @@ -151,8 +153,6 @@ sections:
status: '+'
- name: Fetch InstrumentationScope from ReadableSpan
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- name: '[TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased)'
status: '?'
- name: '[CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler)'
Expand Down
4 changes: 2 additions & 2 deletions spec-compliance-matrix/js.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,8 @@ sections:
status: '+'
- name: Conforms to the W3C TraceContext spec
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- heading: '[Span](specification/trace/api.md#span)'
features:
- name: Create root span
Expand Down Expand Up @@ -151,8 +153,6 @@ sections:
status: '+'
- name: Fetch InstrumentationScope from ReadableSpan
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- name: '[TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased)'
status: '?'
- name: '[CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler)'
Expand Down
4 changes: 2 additions & 2 deletions spec-compliance-matrix/php.yaml
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Expand Up @@ -53,6 +53,8 @@ sections:
status: '+'
- name: Conforms to the W3C TraceContext spec
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- heading: '[Span](specification/trace/api.md#span)'
features:
- name: Create root span
Expand Down Expand Up @@ -151,8 +153,6 @@ sections:
status: '+'
- name: Fetch InstrumentationScope from ReadableSpan
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- name: '[TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased)'
status: '?'
- name: '[CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler)'
Expand Down
4 changes: 2 additions & 2 deletions spec-compliance-matrix/python.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,8 @@ sections:
status: '+'
- name: Conforms to the W3C TraceContext spec
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- heading: '[Span](specification/trace/api.md#span)'
features:
- name: Create root span
Expand Down Expand Up @@ -151,8 +153,6 @@ sections:
status: '+'
- name: Fetch InstrumentationScope from ReadableSpan
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- name: '[TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased)'
status: '?'
- name: '[CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler)'
Expand Down
4 changes: 2 additions & 2 deletions spec-compliance-matrix/ruby.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,8 @@ sections:
status: '+'
- name: Conforms to the W3C TraceContext spec
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- heading: '[Span](specification/trace/api.md#span)'
features:
- name: Create root span
Expand Down Expand Up @@ -151,8 +153,6 @@ sections:
status: '+'
- name: Fetch InstrumentationScope from ReadableSpan
status: '?'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- name: '[TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased)'
status: '?'
- name: '[CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler)'
Expand Down
4 changes: 2 additions & 2 deletions spec-compliance-matrix/rust.yaml
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Expand Up @@ -53,6 +53,8 @@ sections:
status: '+'
- name: Conforms to the W3C TraceContext spec
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- heading: '[Span](specification/trace/api.md#span)'
features:
- name: Create root span
Expand Down Expand Up @@ -151,8 +153,6 @@ sections:
status: '?'
- name: Fetch InstrumentationScope from ReadableSpan
status: '?'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- name: '[TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased)'
status: '?'
- name: '[CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler)'
Expand Down
4 changes: 2 additions & 2 deletions spec-compliance-matrix/swift.yaml
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Expand Up @@ -53,6 +53,8 @@ sections:
status: '+'
- name: Conforms to the W3C TraceContext spec
status: '+'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- heading: '[Span](specification/trace/api.md#span)'
features:
- name: Create root span
Expand Down Expand Up @@ -151,8 +153,6 @@ sections:
status: '?'
- name: Fetch InstrumentationScope from ReadableSpan
status: '?'
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
status: '?'
- name: '[TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased)'
status: '?'
- name: '[CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler)'
Expand Down
3 changes: 1 addition & 2 deletions spec-compliance-matrix/template.yaml
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Expand Up @@ -52,6 +52,7 @@ sections:
- name: IsValid
- name: IsRemote
- name: Conforms to the W3C TraceContext spec
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
- heading: '[Span](specification/trace/api.md#span)'
features:
- name: Create root span
Expand Down Expand Up @@ -111,8 +112,6 @@ sections:
- name: '[Attribute Limits](specification/common/README.md#attribute-limits)'
optional: true
- name: Fetch InstrumentationScope from ReadableSpan
- name: '[Support W3C Trace Context Level 2 randomness](specification/trace/sdk.md#traceid-randomness)'
optional: true
- name: '[TraceIdRatioBased sampler implements OpenTelemetry tracestate `th` field](specification/trace/sdk.md#traceidratiobased)'
optional: true
- name: '[CompositeSampler and built-in ComposableSamplers](specification/trace/sdk.md#compositesampler)'
Expand Down
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