Regenerate client from commit 44f37c4 of spec repo (#3599)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: api-clients-generation-pipeline[bot]

.generator/schemas/v1/openapi.yaml

@@ -3303,6 +3303,7 @@ components:
         - product_analytics
         - on_call_events
         - errors
+        - llm_observability
       example: "logs"
       type: string
       x-enum-varnames:
@@ -3320,6 +3321,7 @@ components:
         - PRODUCT_ANALYTICS
         - ON_CALL_EVENTS
         - ERRORS
+        - LLM_OBSERVABILITY
     FormulaAndFunctionMetricAggregation:
       description: The aggregation methods available for metrics queries.
       enum:

src/datadog_api_client/v1/model/formula_and_function_events_data_source.py

@@ -16,7 +16,7 @@ class FormulaAndFunctionEventsDataSource(ModelSimple):
     """
     Data source for event platform-based queries.
 
-    :param value: Must be one of ["logs", "spans", "network", "rum", "security_signals", "profiles", "audit", "events", "ci_tests", "ci_pipelines", "incident_analytics", "product_analytics", "on_call_events", "errors"].
+    :param value: Must be one of ["logs", "spans", "network", "rum", "security_signals", "profiles", "audit", "events", "ci_tests", "ci_pipelines", "incident_analytics", "product_analytics", "on_call_events", "errors", "llm_observability"].
     :type value: str
     """
 
@@ -35,6 +35,7 @@ class FormulaAndFunctionEventsDataSource(ModelSimple):
         "product_analytics",
         "on_call_events",
         "errors",
+        "llm_observability",
     }
     LOGS: ClassVar["FormulaAndFunctionEventsDataSource"]
     SPANS: ClassVar["FormulaAndFunctionEventsDataSource"]
@@ -50,6 +51,7 @@ class FormulaAndFunctionEventsDataSource(ModelSimple):
     PRODUCT_ANALYTICS: ClassVar["FormulaAndFunctionEventsDataSource"]
     ON_CALL_EVENTS: ClassVar["FormulaAndFunctionEventsDataSource"]
     ERRORS: ClassVar["FormulaAndFunctionEventsDataSource"]
+    LLM_OBSERVABILITY: ClassVar["FormulaAndFunctionEventsDataSource"]
 
     @cached_property
     def openapi_types(_):
@@ -72,3 +74,4 @@ def openapi_types(_):
 FormulaAndFunctionEventsDataSource.PRODUCT_ANALYTICS = FormulaAndFunctionEventsDataSource("product_analytics")
 FormulaAndFunctionEventsDataSource.ON_CALL_EVENTS = FormulaAndFunctionEventsDataSource("on_call_events")
 FormulaAndFunctionEventsDataSource.ERRORS = FormulaAndFunctionEventsDataSource("errors")
+FormulaAndFunctionEventsDataSource.LLM_OBSERVABILITY = FormulaAndFunctionEventsDataSource("llm_observability")