feat: enterprise OTEL telemetry exporter (squash merge from feat/otel-telemetry-ee)

api/dify_graph/entities/__init__.py

@@ -1,11 +1,9 @@
-from .agent import AgentNodeStrategyInit
 from .graph_init_params import GraphInitParams
 from .workflow_execution import WorkflowExecution
 from .workflow_node_execution import WorkflowNodeExecution
 from .workflow_start_reason import WorkflowStartReason
 
 __all__ = [
-    "AgentNodeStrategyInit",
     "GraphInitParams",
     "WorkflowExecution",
     "WorkflowNodeExecution",

api/dify_graph/entities/agent.py

@@ -1,8 +0,0 @@
-from pydantic import BaseModel
-
-
-class AgentNodeStrategyInit(BaseModel):
-    """Agent node strategy initialization data."""
-
-    name: str
-    icon: str | None = None

api/dify_graph/entities/base_node_data.py

@@ -121,6 +121,8 @@ class DefaultValue(BaseModel):
 class BaseNodeData(ABC, BaseModel):
     # Raw graph payloads are first validated through `NodeConfigDictAdapter`, where
     # `node["data"]` is typed as `BaseNodeData` before the concrete node class is known.
+    # `type` therefore accepts downstream string node kinds; unknown node implementations
+    # are rejected later when the node factory resolves the node registry.
     # At that boundary, node-specific fields are still "extra" relative to this shared DTO,
     # and persisted templates/workflows also carry undeclared compatibility keys such as
     # `selected`, `params`, `paramSchemas`, and `datasource_label`. Keep extras permissive

api/dify_graph/entities/workflow_node_execution.py

@@ -48,7 +48,7 @@ class WorkflowNodeExecution(BaseModel):
     index: int  # Sequence number for ordering in trace visualization
     predecessor_node_id: str | None = None  # ID of the node that executed before this one
     node_id: str  # ID of the node being executed
-    node_type: NodeType  # Type of node (e.g., start, llm, knowledge)
+    node_type: NodeType  # Type of node (e.g., start, llm, downstream response node)
     title: str  # Display title of the node
 
     # Execution data