feat: add deployment_name to workflow start event

Author: louisnow

application_sdk/events/models.py

@@ -155,6 +155,7 @@ class WorkerStartEventData(BaseModel):
 
     Attributes:
         application_name: Name of the application the worker belongs to.
+        deployment_name: Name of the deployment the worker belongs to.
         task_queue: Task queue name for the worker.
         namespace: Temporal namespace for the worker.
         host: Host address of the Temporal server.
@@ -167,6 +168,7 @@ class WorkerStartEventData(BaseModel):
 
     version: str = WORKER_START_EVENT_VERSION
     application_name: str
+    deployment_name: str
     task_queue: str
     namespace: str
     host: str

application_sdk/worker.py

@@ -14,7 +14,7 @@
 from temporalio.worker import Worker as TemporalWorker
 
 from application_sdk.clients.workflow import WorkflowClient
-from application_sdk.constants import MAX_CONCURRENT_ACTIVITIES
+from application_sdk.constants import DEPLOYMENT_NAME, MAX_CONCURRENT_ACTIVITIES
 from application_sdk.events.models import (
     ApplicationEventNames,
     Event,
@@ -122,6 +122,7 @@ def __init__(
         if self.workflow_client:
             self._worker_creation_event_data = WorkerStartEventData(
                 application_name=self.workflow_client.application_name,
+                deployment_name=DEPLOYMENT_NAME,
                 task_queue=self.workflow_client.worker_task_queue,
                 namespace=self.workflow_client.namespace,
                 host=self.workflow_client.host,