Add __enhanced_stack_trace query to workers

temporalio/api/command/v1/message_pb2.pyi

@@ -34,6 +34,7 @@ import temporalio.api.common.v1.message_pb2
 import temporalio.api.enums.v1.command_type_pb2
 import temporalio.api.enums.v1.workflow_pb2
 import temporalio.api.failure.v1.message_pb2
+import temporalio.api.sdk.v1.user_metadata_pb2
 import temporalio.api.taskqueue.v1.message_pb2
 
 if sys.version_info >= (3, 8):
@@ -1019,6 +1020,7 @@ class Command(google.protobuf.message.Message):
     DESCRIPTOR: google.protobuf.descriptor.Descriptor
 
     COMMAND_TYPE_FIELD_NUMBER: builtins.int
+    USER_METADATA_FIELD_NUMBER: builtins.int
     SCHEDULE_ACTIVITY_TASK_COMMAND_ATTRIBUTES_FIELD_NUMBER: builtins.int
     START_TIMER_COMMAND_ATTRIBUTES_FIELD_NUMBER: builtins.int
     COMPLETE_WORKFLOW_EXECUTION_COMMAND_ATTRIBUTES_FIELD_NUMBER: builtins.int
@@ -1038,6 +1040,19 @@ class Command(google.protobuf.message.Message):
     REQUEST_CANCEL_NEXUS_OPERATION_COMMAND_ATTRIBUTES_FIELD_NUMBER: builtins.int
     command_type: temporalio.api.enums.v1.command_type_pb2.CommandType.ValueType
     @property
+    def user_metadata(self) -> temporalio.api.sdk.v1.user_metadata_pb2.UserMetadata:
+        """Metadata on the command. This is sometimes carried over to the history event if one is
+        created as a result of the command. Most commands won't have this information, and how this
+        information is used is dependent upon the interface that reads it.
+
+        Current well-known uses:
+         * start_child_workflow_execution_command_attributes - populates
+           temporalio.api.workflow.v1.WorkflowExecutionInfo.user_metadata where the summary and details
+           are used by user interfaces to show fixed as-of-start workflow summary and details.
+         * start_timer_command_attributes - populates temporalio.api.history.v1.HistoryEvent for timer
+           started where the summary is used to identify the timer.
+        """
+    @property
     def schedule_activity_task_command_attributes(
         self,
     ) -> global___ScheduleActivityTaskCommandAttributes: ...
@@ -1110,6 +1125,8 @@ class Command(google.protobuf.message.Message):
         self,
         *,
         command_type: temporalio.api.enums.v1.command_type_pb2.CommandType.ValueType = ...,
+        user_metadata: temporalio.api.sdk.v1.user_metadata_pb2.UserMetadata
+        | None = ...,
         schedule_activity_task_command_attributes: global___ScheduleActivityTaskCommandAttributes
         | None = ...,
         start_timer_command_attributes: global___StartTimerCommandAttributes
@@ -1184,6 +1201,8 @@ class Command(google.protobuf.message.Message):
             b"start_timer_command_attributes",
             "upsert_workflow_search_attributes_command_attributes",
             b"upsert_workflow_search_attributes_command_attributes",
+            "user_metadata",
+            b"user_metadata",
         ],
     ) -> builtins.bool: ...
     def ClearField(
@@ -1227,6 +1246,8 @@ class Command(google.protobuf.message.Message):
             b"start_timer_command_attributes",
             "upsert_workflow_search_attributes_command_attributes",
             b"upsert_workflow_search_attributes_command_attributes",
+            "user_metadata",
+            b"user_metadata",
         ],
     ) -> None: ...
     def WhichOneof(

temporalio/api/enums/v1/failed_cause_pb2.pyi

@@ -312,6 +312,8 @@ class _ResourceExhaustedCauseEnumTypeWrapper(
     """Workflow is busy"""
     RESOURCE_EXHAUSTED_CAUSE_APS_LIMIT: _ResourceExhaustedCause.ValueType  # 6
     """Caller exceeds action per second limit."""
+    RESOURCE_EXHAUSTED_CAUSE_PERSISTENCE_STORAGE_LIMIT: _ResourceExhaustedCause.ValueType  # 7
+    """Persistence storage limit exceeded."""
 
 class ResourceExhaustedCause(
     _ResourceExhaustedCause, metaclass=_ResourceExhaustedCauseEnumTypeWrapper
@@ -330,6 +332,8 @@ RESOURCE_EXHAUSTED_CAUSE_BUSY_WORKFLOW: ResourceExhaustedCause.ValueType  # 5
 """Workflow is busy"""
 RESOURCE_EXHAUSTED_CAUSE_APS_LIMIT: ResourceExhaustedCause.ValueType  # 6
 """Caller exceeds action per second limit."""
+RESOURCE_EXHAUSTED_CAUSE_PERSISTENCE_STORAGE_LIMIT: ResourceExhaustedCause.ValueType  # 7
+"""Persistence storage limit exceeded."""
 global___ResourceExhaustedCause = ResourceExhaustedCause
 
 class _ResourceExhaustedScope:

temporalio/api/enums/v1/task_queue_pb2.pyi

@@ -184,8 +184,8 @@ class _BuildIdTaskReachabilityEnumTypeWrapper(
     BUILD_ID_TASK_REACHABILITY_UNSPECIFIED: _BuildIdTaskReachability.ValueType  # 0
     """Task reachability is not reported"""
     BUILD_ID_TASK_REACHABILITY_REACHABLE: _BuildIdTaskReachability.ValueType  # 1
-    """Build ID may be used by new workflows or activities (base on versioning rules), or there are
-    open workflows or backlogged activities assigned to it.
+    """Build ID may be used by new workflows or activities (base on versioning rules), or there MAY
+    be open workflows or backlogged activities assigned to it.
     """
     BUILD_ID_TASK_REACHABILITY_CLOSED_WORKFLOWS_ONLY: _BuildIdTaskReachability.ValueType  # 2
     """Build ID does not have open workflows and is not reachable by new workflows,
@@ -201,8 +201,13 @@ class BuildIdTaskReachability(
     _BuildIdTaskReachability, metaclass=_BuildIdTaskReachabilityEnumTypeWrapper
 ):
     """Specifies which category of tasks may reach a versioned worker of a certain Build ID.
+
+    Task Reachability is eventually consistent; there may be a delay until it converges to the most
+    accurate value but it is designed in a way to take the more conservative side until it converges.
+    For example REACHABLE is more conservative than CLOSED_WORKFLOWS_ONLY.
+
     Note: future activities who inherit their workflow's Build ID but not its Task Queue will not be
-    accounted for reachability as server cannot not know if they'll happen as they do not use
+    accounted for reachability as server cannot know if they'll happen as they do not use
     assignment rules of their Task Queue. Same goes for Child Workflows or Continue-As-New Workflows
     who inherit the parent/previous workflow's Build ID but not its Task Queue. In those cases, make
     sure to query reachability for the parent/previous workflow's Task Queue as well.
@@ -211,8 +216,8 @@ class BuildIdTaskReachability(
 BUILD_ID_TASK_REACHABILITY_UNSPECIFIED: BuildIdTaskReachability.ValueType  # 0
 """Task reachability is not reported"""
 BUILD_ID_TASK_REACHABILITY_REACHABLE: BuildIdTaskReachability.ValueType  # 1
-"""Build ID may be used by new workflows or activities (base on versioning rules), or there are
-open workflows or backlogged activities assigned to it.
+"""Build ID may be used by new workflows or activities (base on versioning rules), or there MAY
+be open workflows or backlogged activities assigned to it.
 """
 BUILD_ID_TASK_REACHABILITY_CLOSED_WORKFLOWS_ONLY: BuildIdTaskReachability.ValueType  # 2
 """Build ID does not have open workflows and is not reachable by new workflows,

temporalio/api/history/v1/message_pb2.pyi

@@ -38,6 +38,7 @@ import temporalio.api.enums.v1.update_pb2
 import temporalio.api.enums.v1.workflow_pb2
 import temporalio.api.failure.v1.message_pb2
 import temporalio.api.sdk.v1.task_complete_metadata_pb2
+import temporalio.api.sdk.v1.user_metadata_pb2
 import temporalio.api.taskqueue.v1.message_pb2
 import temporalio.api.update.v1.message_pb2
 import temporalio.api.workflow.v1.message_pb2
@@ -3546,6 +3547,7 @@ class HistoryEvent(google.protobuf.message.Message):
     VERSION_FIELD_NUMBER: builtins.int
     TASK_ID_FIELD_NUMBER: builtins.int
     WORKER_MAY_IGNORE_FIELD_NUMBER: builtins.int
+    USER_METADATA_FIELD_NUMBER: builtins.int
     WORKFLOW_EXECUTION_STARTED_EVENT_ATTRIBUTES_FIELD_NUMBER: builtins.int
     WORKFLOW_EXECUTION_COMPLETED_EVENT_ATTRIBUTES_FIELD_NUMBER: builtins.int
     WORKFLOW_EXECUTION_FAILED_EVENT_ATTRIBUTES_FIELD_NUMBER: builtins.int
@@ -3616,6 +3618,17 @@ class HistoryEvent(google.protobuf.message.Message):
     acceptable for the event type and/or attributes to be uninterpretable.
     """
     @property
+    def user_metadata(self) -> temporalio.api.sdk.v1.user_metadata_pb2.UserMetadata:
+        """Metadata on the event. This is often carried over from commands and client calls. Most events
+        won't have this information, and how this information is used is dependent upon the interface
+        that reads it.
+
+        Current well-known uses:
+         * workflow_execution_started_event_attributes - summary and details from start workflow.
+         * timer_started_event_attributes - summary represents an identifier for the timer for use by
+           user interfaces.
+        """
+    @property
     def workflow_execution_started_event_attributes(
         self,
     ) -> global___WorkflowExecutionStartedEventAttributes: ...
@@ -3838,6 +3851,8 @@ class HistoryEvent(google.protobuf.message.Message):
         version: builtins.int = ...,
         task_id: builtins.int = ...,
         worker_may_ignore: builtins.bool = ...,
+        user_metadata: temporalio.api.sdk.v1.user_metadata_pb2.UserMetadata
+        | None = ...,
         workflow_execution_started_event_attributes: global___WorkflowExecutionStartedEventAttributes
         | None = ...,
         workflow_execution_completed_event_attributes: global___WorkflowExecutionCompletedEventAttributes
@@ -4021,6 +4036,8 @@ class HistoryEvent(google.protobuf.message.Message):
             b"timer_started_event_attributes",
             "upsert_workflow_search_attributes_event_attributes",
             b"upsert_workflow_search_attributes_event_attributes",
+            "user_metadata",
+            b"user_metadata",
             "workflow_execution_cancel_requested_event_attributes",
             b"workflow_execution_cancel_requested_event_attributes",
             "workflow_execution_canceled_event_attributes",
@@ -4144,6 +4161,8 @@ class HistoryEvent(google.protobuf.message.Message):
             b"timer_started_event_attributes",
             "upsert_workflow_search_attributes_event_attributes",
             b"upsert_workflow_search_attributes_event_attributes",
+            "user_metadata",
+            b"user_metadata",
             "version",
             b"version",
             "worker_may_ignore",