Chore: Add semconv package (#91408)

pkg/semconv/model/registry/datasource.yml

@@ -0,0 +1,29 @@
+groups:
+  - id: registry.grafana.datasource
+    type: attribute_group
+    display_name: Grafana Data Source Attributes
+    brief: "Describes Grafana datasource attributes."
+    attributes:
+      - id: grafana.datasource.type
+        type: string
+        brief: The datasource type.
+        examples:
+          - "prometheus"
+          - "loki"
+          - "grafana-github-datasource"
+        stability: stable
+      - id: grafana.datasource.uid
+        type: string
+        brief: The datasource unique identifier.
+        examples: abcdefg-123456
+        stability: stable
+  - id: registry.grafana.datasource.request
+    type: attribute_group
+    display_name: Grafana Data Source Request Attributes
+    brief: "Describes Grafana data source request attributes."
+    attributes:
+      - id: grafana.datasource.request.query_count
+        type: int
+        brief: The number of queries in the request.
+        examples: 3
+        stability: stable

pkg/semconv/model/registry/plugin.yml

@@ -0,0 +1,40 @@
+groups:
+  - id: registry.grafana.plugin
+    type: attribute_group
+    display_name: Grafana Plugin Attributes
+    brief: "Describes Grafana plugin attributes."
+    attributes:
+      - id: grafana.plugin.id
+        type: string
+        brief: The plugin ID.
+        examples:
+          - "prometheus"
+          - "loki"
+          - "grafana-github-datasource"
+        stability: stable
+      - id: grafana.plugin.type
+        type:
+          members:
+            - id: datasource
+              value: "datasource"
+              brief: 'Data Source Plugin'
+              stability: stable
+            - id: panel
+              value: "panel"
+              brief: 'Panel Plugin'
+              stability: stable
+            - id: app
+              value: "app"
+              brief: 'App Plugin'
+              stability: stable
+            - id: renderer
+              value: "renderer"
+              brief: 'Renderer Plugin'
+              stability: stable
+            - id: secretmanager
+              value: "secretmanager"
+              brief: 'Secret Manager Plugin'
+              stability: stable
+        brief: The plugin type.
+        examples: datasource
+        stability: stable

pkg/semconv/model/trace/datasource.yaml

@@ -0,0 +1,15 @@
+groups:
+  - id: trace.grafana.datasource
+    type: span
+    brief: 'Semantic Convention for Grafana datasources'
+    stability: stable
+    attributes:
+      - ref: grafana.datasource.type
+      - ref: grafana.datasource.uid
+  - id: trace.grafana.datasource.request
+    type: span
+    span_kind: client
+    brief: 'Semantic Convention for Grafana datasource requests'
+    stability: stable
+    attributes:
+      - ref: grafana.datasource.request.query_count

pkg/semconv/model/trace/plugin.yaml

@@ -0,0 +1,8 @@
+groups:
+  - id: trace.grafana.plugin
+    type: span
+    brief: 'Semantic Convention for Grafana plugins'
+    stability: stable
+    attributes:
+      - ref: grafana.plugin.id
+      - ref: grafana.plugin.type