diff --git a/src/api/json/catalog.json b/src/api/json/catalog.json
index 0ca286be7ea..1cfaa674838 100644
--- a/src/api/json/catalog.json
+++ b/src/api/json/catalog.json
@@ -5666,7 +5666,12 @@
     {
       "name": "OpenTelemetry Declarative Configuration",
       "description": "OpenTelemetry declarative configuration for SDKs and instrumentation",
-      "fileMatch": ["opentelemetry*.yaml", "opentelemetry*.yml"],
+      "fileMatch": [
+        "opentelemetry*.yaml",
+        "opentelemetry*.yml",
+        "otel-sdk*.yaml",
+        "otel-sdk*.yml"
+      ],
       "url": "https://raw.githubusercontent.com/open-telemetry/opentelemetry-configuration/refs/tags/v1.1.0/opentelemetry_configuration.json",
       "versions": {
         "1.1.0": "https://raw.githubusercontent.com/open-telemetry/opentelemetry-configuration/refs/tags/v1.1.0/opentelemetry_configuration.json",
diff --git a/src/schemas/json/package.json b/src/schemas/json/package.json
index 6c2fdfe9157..d12edd55877 100644
--- a/src/schemas/json/package.json
+++ b/src/schemas/json/package.json
@@ -1333,6 +1333,10 @@
       "additionalProperties": {
         "type": "boolean"
       }
+    },
+    "sideEffects": {
+      "description": "Provides hints to the Webpack compiler, denoting which files in your project are \"pure\" and therefore safe to prune if unused.",
+      "type": "boolean"
     }
   },
   "$id": "https://json.schemastore.org/package.json"
diff --git a/src/test/package/sideEffects.json b/src/test/package/sideEffects.json
new file mode 100644
index 00000000000..a43829151e1
--- /dev/null
+++ b/src/test/package/sideEffects.json
@@ -0,0 +1,3 @@
+{
+  "sideEffects": false
+}