Regenerate client from commit 44f37c4 of spec repo

Author: ci.datadog-api-spec

.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:

api/datadogV1/model_formula_and_function_events_data_source.go

@@ -29,6 +29,7 @@ const (
 	FORMULAANDFUNCTIONEVENTSDATASOURCE_PRODUCT_ANALYTICS  FormulaAndFunctionEventsDataSource = "product_analytics"
 	FORMULAANDFUNCTIONEVENTSDATASOURCE_ON_CALL_EVENTS     FormulaAndFunctionEventsDataSource = "on_call_events"
 	FORMULAANDFUNCTIONEVENTSDATASOURCE_ERRORS             FormulaAndFunctionEventsDataSource = "errors"
+	FORMULAANDFUNCTIONEVENTSDATASOURCE_LLM_OBSERVABILITY  FormulaAndFunctionEventsDataSource = "llm_observability"
 )
 
 var allowedFormulaAndFunctionEventsDataSourceEnumValues = []FormulaAndFunctionEventsDataSource{
@@ -46,6 +47,7 @@ var allowedFormulaAndFunctionEventsDataSourceEnumValues = []FormulaAndFunctionEv
 	FORMULAANDFUNCTIONEVENTSDATASOURCE_PRODUCT_ANALYTICS,
 	FORMULAANDFUNCTIONEVENTSDATASOURCE_ON_CALL_EVENTS,
 	FORMULAANDFUNCTIONEVENTSDATASOURCE_ERRORS,
+	FORMULAANDFUNCTIONEVENTSDATASOURCE_LLM_OBSERVABILITY,
 }
 
 // GetAllowedValues reeturns the list of possible values.