revert removing llm spantype if llmobs disabled

ddtrace/llmobs/_integrations/base.py

@@ -126,7 +126,7 @@ def trace(self, pin: Pin, operation_id: str, submit_to_llmobs: bool = False, **k
         self._set_base_span_tags(span, **kwargs)
         if submit_to_llmobs:
             span.span_type = SpanTypes.LLM
-            if span.get_tag(PROPAGATED_PARENT_ID_KEY) is None:
+            if self.llmobs_enabled and span.get_tag(PROPAGATED_PARENT_ID_KEY) is None:
                 # For non-distributed traces or spans in the first service of a distributed trace,
                 # The LLMObs parent ID tag is not set at span start time. We need to manually set the parent ID tag now
                 # in these cases to avoid conflicting with the later propagated tags.

ddtrace/llmobs/_integrations/bedrock.py

@@ -11,8 +11,11 @@
 from ddtrace.llmobs._constants import MODEL_NAME
 from ddtrace.llmobs._constants import MODEL_PROVIDER
 from ddtrace.llmobs._constants import OUTPUT_MESSAGES
+from ddtrace.llmobs._constants import PARENT_ID_KEY
+from ddtrace.llmobs._constants import PROPAGATED_PARENT_ID_KEY
 from ddtrace.llmobs._constants import SPAN_KIND
 from ddtrace.llmobs._integrations import BaseLLMIntegration
+from ddtrace.llmobs._utils import _get_llmobs_parent_id
 
 
 log = get_logger(__name__)
@@ -31,6 +34,9 @@ def llmobs_set_tags(
         """Extract prompt/response tags from a completion and set them as temporary "_ml_obs.*" tags."""
         if not self.llmobs_enabled:
             return
+        if span.get_tag(PROPAGATED_PARENT_ID_KEY) is None:
+            parent_id = _get_llmobs_parent_id(span) or "undefined"
+            span.set_tag(PARENT_ID_KEY, parent_id)
         parameters = {"temperature": float(span.get_tag("bedrock.request.temperature") or 0.0)}
         max_tokens = int(span.get_tag("bedrock.request.max_tokens") or 0)
         if max_tokens: