chore: add autogenerated artifacts

Author: josemussa

libs/langchain-community/.gitignore

@@ -1026,6 +1026,10 @@ chains/graph_qa/cypher.cjs
 chains/graph_qa/cypher.js
 chains/graph_qa/cypher.d.ts
 chains/graph_qa/cypher.d.cts
+tracers/datadog.cjs
+tracers/datadog.js
+tracers/datadog.d.ts
+tracers/datadog.d.cts
 node_modules
 dist
 .yarn

libs/langchain-community/package.json

@@ -3013,6 +3013,15 @@
       "import": "./chains/graph_qa/cypher.js",
       "require": "./chains/graph_qa/cypher.cjs"
     },
+    "./tracers/datadog": {
+      "types": {
+        "import": "./tracers/datadog.d.ts",
+        "require": "./tracers/datadog.d.cts",
+        "default": "./tracers/datadog.d.ts"
+      },
+      "import": "./tracers/datadog.js",
+      "require": "./tracers/datadog.cjs"
+    },
     "./package.json": "./package.json"
   },
   "files": [
@@ -4044,6 +4053,10 @@
     "chains/graph_qa/cypher.cjs",
     "chains/graph_qa/cypher.js",
     "chains/graph_qa/cypher.d.ts",
-    "chains/graph_qa/cypher.d.cts"
+    "chains/graph_qa/cypher.d.cts",
+    "tracers/datadog.cjs",
+    "tracers/datadog.js",
+    "tracers/datadog.d.ts",
+    "tracers/datadog.d.cts"
   ]
 }

libs/langchain-community/src/load/import_map.ts

@@ -76,3 +76,4 @@ export * as document_loaders__web__sort_xyz_blockchain from "../document_loaders
 export * as utils__event_source_parse from "../utils/event_source_parse.js";
 export * as experimental__graph_transformers__llm from "../experimental/graph_transformers/llm.js";
 export * as experimental__chat_models__ollama_functions from "../experimental/chat_models/ollama_functions.js";
+export * as tracers__datadog from "../tracers/datadog.js";

libs/langchain-community/src/tracers/datadog.ts

@@ -171,7 +171,7 @@ export class DatadogLLMObsTracer
       });
     }
 
-    return spans.filter((span) => span !== null);
+    return spans.flatMap(span => (span ? [span] : []));
   }
 
   protected formatRequestBody(