open-telemetry · jsuereth · Jul 15, 2026 · Jul 6, 2026 · Jul 6, 2026 · Jul 6, 2026
@@ -4,6 +4,6 @@
 # the public API. Ideally this can have a few exceptions as possible.
 allowed_external_types = [
     "serde_core::ser::Serialize",
-    "weaver_semconv::group::GroupSpec",
+    "weaver_semconv::v2::SemConvSpecV2",
     "weaver_live_check::Sample",
 ]
@@ -245,11 +245,12 @@ impl AccumulatedSamples {
                     },
                     attributes,
                     entity_associations: vec![],
+                    requirement_level: None,
                     common: inferred_common_fields(),
                 }
             })
             .collect::<Vec<_>>();
-        spans.sort_by(|left, right| left.r#type.to_string().cmp(&right.r#type.to_string()));
+        spans.sort_by_key(|left| left.r#type.to_string());
 
         let mut metrics = self
             .metrics
@@ -272,11 +273,12 @@ impl AccumulatedSamples {
                     unit: metric.unit.clone(),
                     attributes,
                     entity_associations: vec![],
+                    requirement_level: None,
                     common: inferred_common_fields(),
                 }
             })
             .collect::<Vec<_>>();
-        metrics.sort_by(|left, right| left.name.to_string().cmp(&right.name.to_string()));
+        metrics.sort_by_key(|left| left.name.to_string());
 
         let mut merged_events: HashMap<String, Vec<String>> = self
             .events
@@ -311,11 +313,12 @@ impl AccumulatedSamples {
                         .map(|attribute_name| attribute_or_group_ref(&attribute_name))
                         .collect(),
                     entity_associations: vec![],
+                    requirement_level: None,
                     common: inferred_common_fields(),
                 }
             })
             .collect::<Vec<_>>();
-        events.sort_by(|left, right| left.name.to_string().cmp(&right.name.to_string()));
+        events.sort_by_key(|left| left.name.to_string());
 
         let mut attributes = attribute_defs.into_values().collect::<Vec<_>>();
         attributes.sort_by(|left, right| left.key.cmp(&right.key));

@@ -17,6 +17,7 @@ weaver_diff = { path = "../weaver_diff" }
 weaver_semconv = { path = "../weaver_semconv" }
 weaver_resolved_schema = { path = "../weaver_resolved_schema" }
 
+semver.workspace = true
 thiserror.workspace = true
 rayon.workspace = true
 serde.workspace = true

@@ -1,11 +1,16 @@
-groups:
+file_format: definition/2
+attributes:
+  - key: registry_a.name
+    type: string
+    brief: Name from registry A.
+    stability: stable
+    examples: ["A"]
+
+attribute_groups:
   - id: registry_a.example
-    type: attribute_group
+    visibility: public
     brief: Example attributes from registry A.
+    stability: stable
     attributes:
-      - id: registry_a.name
-        type: string
-        brief: Name from registry A.
-        stability: stable
-        requirement_level: required
-        examples: "A"
+      - ref: registry_a.name
+        requirement_level: required
@@ -1,7 +1,6 @@
 name: registry_a
 description: Test registry A for circular dependency testing.
-semconv_version: 0.1.0
-schema_base_url: https://example.com/registry_a/schemas/
+schema_url: https://example.com/registry_a/schemas/0.1.0
 dependencies:
   - schema_url: https://example.com/registry_b/schemas/1.0.0
     registry_path: data/circular-registry-test/registry_b
@@ -1,11 +1,16 @@
-groups:
+file_format: definition/2
+attributes:
+  - key: registry_b.name
+    type: string
+    brief: Name from registry B.
+    stability: stable
+    examples: ["B"]
+
+attribute_groups:
   - id: registry_b.example
-    type: attribute_group
+    visibility: public
     brief: Example attributes from registry B.
+    stability: stable
     attributes:
-      - id: registry_b.name
-        type: string
-        brief: Name from registry B.
-        stability: stable
-        requirement_level: required
-        examples: "B"
+      - ref: registry_b.name
+        requirement_level: required
@@ -1,7 +1,6 @@
 name: registry_b
 description: Test registry B for circular dependency testing.
-semconv_version: 0.1.0
-schema_base_url: https://example.com/registry_b/schemas/
+schema_url: https://example.com/registry_b/schemas/0.1.0
 dependencies:
   - name: registry_a
     # schema_url: is not necessary here, we're using deprecated, but valid for now `name`

@@ -1,7 +1,6 @@
 name: main
 description: Main Registry
-semconv_version: 0.1.0
-schema_base_url: https://example.com/main/
+schema_url: https://example.com/main/0.1.0
 dependencies:
   - schema_url: https://example.com/a/0.1.0
     registry_path: data/compatible-version-conflict/registry_a

@@ -0,0 +1,6 @@
+file_format: definition/2
+imports:
+  metrics:
+    - c.metric.1
+  spans:
+    - c.span.2
@@ -1,7 +1,6 @@
 name: registry_a
 description: Registry A
-semconv_version: 0.1.0
-schema_base_url: https://example.com/a/
+schema_url: https://example.com/a/0.1.0
 dependencies:
   - schema_url: https://example.com/c/1.1.0
     registry_path: data/compatible-version-conflict/registry_c_v1_1
@@ -0,0 +1,4 @@
+file_format: definition/2
+imports:
+  metrics:
+    - c.metric.1
@@ -1,7 +1,6 @@
 name: registry_b
 description: Registry B
-semconv_version: 0.1.0
-schema_base_url: https://example.com/b/
+schema_url: https://example.com/b/0.1.0
 dependencies:
   - schema_url: https://example.com/c/1.2.0
     registry_path: data/compatible-version-conflict/registry_c_v1_2
@@ -0,0 +1,4 @@
+file_format: definition/2
+imports:
+  spans:
+    - c.span.2
@@ -1,4 +1,3 @@
 name: registry_c
 description: Registry C v1.1
-semconv_version: 1.1.0
-schema_base_url: https://example.com/c/
+schema_url: https://example.com/c/1.1.0
@@ -0,0 +1,15 @@
+file_format: definition/2
+attributes:
+  - key: c.attr1
+    type: string
+    brief: Attribute 1 from C v1.1
+    stability: stable
+
+metrics:
+  - name: c.metric.1
+    brief: Metric 1 in C v1.1
+    unit: "1"
+    instrument: counter
+    stability: stable
+    attributes:
+      - ref: c.attr1
@@ -1,4 +1,3 @@
 name: registry_c
 description: Registry C v1.2
-semconv_version: 1.2.0
-schema_base_url: https://example.com/c/
+schema_url: https://example.com/c/1.2.0
@@ -0,0 +1,29 @@
+file_format: definition/2
+attributes:
+  - key: c.attr1
+    type: string
+    brief: Attribute 1 from C v1.2 (updated)
+    stability: stable
+  - key: c.attr2
+    type: string
+    brief: Attribute 2 from C v1.2 (new)
+    stability: stable
+
+metrics:
+  - name: c.metric.1
+    brief: Metric 1 in C v1.2 (updated)
+    unit: "1"
+    instrument: counter
+    stability: stable
+    attributes:
+      - ref: c.attr1
+
+spans:
+  - type: c.span.2
+    kind: client
+    brief: Span 2 in C v1.2 (new)
+    stability: stable
+    name:
+      note: "c.span.2"
+    attributes:
+      - ref: c.attr2
@@ -0,0 +1,4 @@
+schema_url: "http://test/main/1.0.0"
+dependencies:
+  - schema_url: "http://test/dep/1.0.0"
+    registry_path: "data/dependency-not-found/non-existent"
@@ -0,0 +1,8 @@
+name: main
+description: Main Registry
+schema_url: https://example.com/main/0.1.0
+dependencies:
+  - schema_url: https://example.com/a/0.1.0
+    registry_path: data/diamond-conflict/registry_a
+  - schema_url: https://example.com/b/0.1.0
+    registry_path: data/diamond-conflict/registry_b
@@ -0,0 +1,6 @@
+groups:
+  - id: main_group
+    type: attribute_group
+    brief: Main Group
+    attributes:
+      - ref: conflict_attr
@@ -0,0 +1,6 @@
+name: registry_a
+description: Registry A
+schema_url: https://example.com/a/0.1.0
+dependencies:
+  - schema_url: https://example.com/c/1.1.0
+    registry_path: data/diamond-conflict/registry_c_v1_1
@@ -0,0 +1,12 @@
+file_format: definition/2
+imports:
+  attribute_groups:
+    - test.group
+
+attribute_groups:
+  - id: a_group
+    visibility: public
+    brief: Group A
+    stability: stable
+    attributes:
+      - ref: conflict_attr
@@ -0,0 +1,6 @@
+name: registry_b
+description: Registry B
+schema_url: https://example.com/b/0.1.0
+dependencies:
+  - schema_url: https://example.com/c/1.2.0
+    registry_path: data/diamond-conflict/registry_c_v1_2
@@ -0,0 +1,12 @@
+file_format: definition/2
+imports:
+  attribute_groups:
+    - test.group
+
+attribute_groups:
+  - id: b_group
+    visibility: public
+    brief: Group B
+    stability: stable
+    attributes:
+      - ref: conflict_attr
@@ -0,0 +1,3 @@
+name: registry_c
+description: Registry C v1.1
+schema_url: https://example.com/c/1.1.0
@@ -0,0 +1,14 @@
+file_format: definition/2
+attributes:
+  - key: conflict_attr
+    type: string
+    brief: Attribute from C v1.1
+    stability: stable
+
+attribute_groups:
+  - id: test.group
+    visibility: public
+    brief: Test group in C v1.1
+    stability: stable
+    attributes:
+      - ref: conflict_attr
@@ -0,0 +1,3 @@
+name: registry_c
+description: Registry C v1.2
+schema_url: https://example.com/c/1.2.0
@@ -0,0 +1,14 @@
+file_format: definition/2
+attributes:
+  - key: conflict_attr
+    type: string
+    brief: Attribute from C v1.2
+    stability: stable
+
+attribute_groups:
+  - id: test.group
+    visibility: public
+    brief: Test group in C v1.2
+    stability: stable
+    attributes:
+      - ref: conflict_attr
@@ -0,0 +1,8 @@
+name: test-diamond-resolved
+description: Main registry for diamond test.
+schema_url: https://main.com/schemas/0.1.0
+dependencies:
+  - schema_url: http://a/schema/1.0.0
+    registry_path: data/diamond-resolved-test/registry-a-v1-0
+  - schema_url: http://b/schema/1.0.0
+    registry_path: data/diamond-resolved-test/registry-b
@@ -0,0 +1,2 @@
+file_format: definition/1
+groups: []
@@ -0,0 +1,3 @@
+name: A
+description: Registry A version 1.0.0
+schema_url: http://a/schema/1.0.0
@@ -0,0 +1,5 @@
+file_format: manifest/2.0
+schema_url: http://b/schema/1.0.0
+description: Registry B resolved
+stability: development
+resolved_schema_uri: schema-next.yaml
@@ -0,0 +1,16 @@
+file_format: resolved/2.0
+schema_url: http://b/schema/1.0.0
+dependencies:
+  - http://a/schema/1.1.0
+registry:
+  attribute_groups: []
+  metrics: []
+  events: []
+  spans: []
+  entities: []
+  attributes: []
+attribute_catalog: []
+refinements:
+  spans: []
+  metrics: []
+  events: []
@@ -0,0 +1 @@
+schema_url: "http://test/dep/1.0.0"
@@ -0,0 +1 @@
+schema_url: "http://test/dep/2.0.0"
@@ -0,0 +1,6 @@
+schema_url: "http://test/main/1.0.0"
+dependencies:
+  - schema_url: "http://test/dep/1.0.0"
+    registry_path: "data/duplicate-dependency/dep-v1"
+  - schema_url: "http://test/dep/2.0.0"
+    registry_path: "data/duplicate-dependency/dep-v2"
@@ -1,7 +1,6 @@
 name: main
 description: Main Registry
-semconv_version: 0.1.0
-schema_base_url: https://example.com/main/
+schema_url: https://example.com/main/0.1.0
 dependencies:
   - schema_url: https://example.com/a/0.1.0
     registry_path: data/incompatible-version-conflict/registry_a