Add parametric test: thread UFC serialId through flagMetadata

manifests/cpp.yml

@@ -189,6 +189,7 @@ manifest:
   tests/parametric/test_extract_behavior.py::Test_ExtractBehavior_Restart_With_Extract_First::test_baggage: missing_feature (Automatic baggage propagation is not implemented)
   tests/parametric/test_ffe/test_configuration_sources.py: irrelevant (cpp is not in scope for v1 agentless server SDK configuration-source coverage)
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation: missing_feature
+  tests/parametric/test_ffe/test_serial_id_metadata.py: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py: '>=2.1.1'  # TODO: a lower version might be supported
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Child_Span_Propagation: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Default_Fallback: missing_feature

manifests/dotnet.yml

@@ -1183,6 +1183,7 @@ manifest:
       component_version: <3.55.0
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation: '>=3.36.0'  # Modified by easy win activation script
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation::test_ffe_flag_evaluation: missing_feature  # Created by easy win activation script
+  tests/parametric/test_ffe/test_serial_id_metadata.py: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py: '>=3.54.0'  # TODO: a lower version might be supported
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Child_Span_Propagation: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Default_Fallback: missing_feature

manifests/golang.yml

@@ -2149,6 +2149,7 @@ manifest:
   tests/parametric/test_extract_behavior.py::Test_ExtractBehavior_Restart_With_Extract_First: missing_feature (DD_TRACE_PROPAGATION_EXTRACT_FIRST=true is unsupported; dd-trace-go panics when extraction fails)
   tests/parametric/test_ffe/test_configuration_sources.py: v2.11.0-dev  # Easy win for all weblogs and version 2.10.1
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation: v2.5.0-dev
+  tests/parametric/test_ffe/test_serial_id_metadata.py: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py: '>=2.10.0'  # TODO: a lower version might be supported
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Child_Span_Propagation: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Default_Fallback: missing_feature

manifests/java.yml

@@ -4242,6 +4242,7 @@ manifest:
   : v1.65.0
   tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Warm_State_Preservation: v1.65.0
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation: v1.56.0
+  tests/parametric/test_ffe/test_serial_id_metadata.py: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py: '>=1.64.2'  # TODO: a lower version might be supported
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Child_Span_Propagation: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Default_Fallback: missing_feature

manifests/nodejs.yml

@@ -2658,6 +2658,7 @@ manifest:
   tests/parametric/test_extract_behavior.py::Test_ExtractBehavior_Restart_With_Extract_First::test_baggage: *ref_5_56_0
   tests/parametric/test_ffe/test_configuration_sources.py: *ref_6_8_0
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation: *ref_5_75_0
+  tests/parametric/test_ffe/test_serial_id_metadata.py: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py:  # TODO: a lower version might be supported
     - declaration: missing_feature (dd-trace-js#8343)
       component_version: <6.19.0

manifests/php.yml

@@ -1598,6 +1598,7 @@ manifest:
   : missing_feature (FFL-2705 tracks PHP agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
   tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Warm_State_Preservation: missing_feature (FFL-2705 tracks PHP agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation: v1.21.0-dev
+  tests/parametric/test_ffe/test_serial_id_metadata.py: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py: '>=1.23.3'  # TODO: a lower version might be supported
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Child_Span_Propagation: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Default_Fallback: missing_feature

manifests/python.yml

@@ -2257,6 +2257,7 @@ manifest:
   tests/parametric/test_extract_behavior.py::Test_ExtractBehavior_Restart_With_Extract_First: v2.20.0
   tests/parametric/test_ffe/test_configuration_sources.py: v4.14.0-dev
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation: v4.0.0
+  tests/parametric/test_ffe/test_serial_id_metadata.py: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py: '>=4.9.0'  # TODO: a lower version might be supported
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Child_Span_Propagation: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Default_Fallback: missing_feature

manifests/ruby.yml

@@ -2679,6 +2679,7 @@ manifest:
   tests/parametric/test_extract_behavior.py::Test_ExtractBehavior_Restart_With_Extract_First: incomplete_test_app (The parametric test app does not emit restart span links or preserve baggage)
   tests/parametric/test_ffe/test_configuration_sources.py: v2.46.0-dev
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation: v2.23.0
+  tests/parametric/test_ffe/test_serial_id_metadata.py: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py: missing_feature
   tests/parametric/test_headers_b3.py::Test_Headers_B3::test_headers_b3_extract_invalid:  # Easy win for all weblogs and version 2.27.0
     - declaration: missing_feature (Missing for 2.x)

manifests/rust.yml

@@ -258,6 +258,7 @@ manifest:
   tests/parametric/test_ffe/test_configuration_sources.py: irrelevant (rust is not in scope for v1 agentless server SDK configuration-source coverage)
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation: '>=0.5.3-dev+fd1307f'  # TODO: a lower version might be supported
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation::test_ffe_flag_evaluation: missing_feature
+  tests/parametric/test_ffe/test_serial_id_metadata.py: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py: '>=0.5.3-dev+fd1307f'  # TODO: a lower version might be supported
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Child_Span_Propagation: missing_feature
   tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Default_Fallback: missing_feature

tests/parametric/test_ffe/serial-id-metadata-flags.json

@@ -0,0 +1,97 @@
+{
+  "createdAt": "2024-01-01T00:00:00.000Z",
+  "format": "SERVER",
+  "environment": { "name": "Test" },
+  "flags": {
+    "serial-id-basic-flag": {
+      "key": "serial-id-basic-flag",
+      "enabled": true,
+      "variationType": "BOOLEAN",
+      "variations": {
+        "on": { "key": "on", "value": true },
+        "off": { "key": "off", "value": false }
+      },
+      "allocations": [
+        {
+          "key": "on-allocation",
+          "rules": [],
+          "splits": [
+            { "variationKey": "on", "shards": [], "serialId": 42 }
+          ],
+          "doLog": true
+        }
+      ]
+    },
+    "serial-id-zero-flag": {
+      "key": "serial-id-zero-flag",
+      "enabled": true,
+      "variationType": "BOOLEAN",
+      "variations": {
+        "on": { "key": "on", "value": true },
+        "off": { "key": "off", "value": false }
+      },
+      "allocations": [
+        {
+          "key": "zero-allocation",
+          "rules": [],
+          "splits": [
+            { "variationKey": "on", "shards": [], "serialId": 0 }
+          ],
+          "doLog": true
+        }
+      ]
+    },
+    "serial-id-missing-flag": {
+      "key": "serial-id-missing-flag",
+      "enabled": true,
+      "variationType": "STRING",
+      "variations": {
+        "control": { "key": "control", "value": "control" },
+        "treatment": { "key": "treatment", "value": "treatment" }
+      },
+      "allocations": [
+        {
+          "key": "no-serial-allocation",
+          "rules": [],
+          "splits": [
+            { "variationKey": "control", "shards": [] }
+          ],
+          "doLog": true
+        }
+      ]
+    },
+    "serial-id-targeting-flag": {
+      "key": "serial-id-targeting-flag",
+      "enabled": true,
+      "variationType": "STRING",
+      "variations": {
+        "vip": { "key": "vip", "value": "vip" },
+        "standard": { "key": "standard", "value": "standard" }
+      },
+      "allocations": [
+        {
+          "key": "vip-allocation",
+          "rules": [
+            {
+              "conditions": [
+                { "attribute": "segment", "operator": "ONE_OF", "value": ["vip"] }
+              ]
+            }
+          ],
+          "splits": [
+            { "variationKey": "vip", "shards": [], "serialId": 201 }
+          ],
+          "doLog": true
+        },
+        {
+          "key": "default-allocation",
+          "rules": [],
+          "splits": [
+            { "variationKey": "standard", "shards": [], "serialId": 200 }
+          ],
+          "doLog": true
+        }
+      ]
+    }
+  }
+}

tests/parametric/test_ffe/test_dynamic_evaluation.py

@@ -41,7 +41,7 @@ def _get_test_case_files() -> list[str]:
         return []
 
     # Exclude base fixtures that aren't test cases
-    excluded = {"flags-v1.json", "span-enrichment-flags.json"}
+    excluded = {"flags-v1.json", "serial-id-metadata-flags.json", "span-enrichment-flags.json"}
     return [f.name for f in test_data_dir.iterdir() if f.suffix == ".json" and f.name not in excluded]