[Backport to 1.6.latest] Fix snapshot success message

.changes/unreleased/Fixes-20230830-150803.yaml

@@ -0,0 +1,6 @@
+kind: Fixes
+body: Fix snapshot success message
+time: 2023-08-30T15:08:03.429373-04:00
+custom:
+  Author: gshank
+  Issue: "7583"

core/dbt/events/types.proto

@@ -1650,6 +1650,7 @@ message LogSnapshotResult {
     int32 total = 5;
     float execution_time = 6;
     map<string, string> cfg = 7;
+    string result_message = 8;
 }
 
 message LogSnapshotResultMsg {

core/dbt/events/types.py

@@ -1614,7 +1614,7 @@ def message(self) -> str:
             status = red(self.status.upper())
         else:
             info = "OK snapshotted"
-            status = green(self.status)
+            status = green(self.result_message)
 
         msg = "{info} {description}".format(info=info, description=self.description, **self.cfg)
         return format_fancy_output_line(

core/dbt/task/snapshot.py

@@ -27,6 +27,7 @@ def print_result_line(self, result):
                 total=self.num_nodes,
                 execution_time=result.execution_time,
                 node_info=model.node_info,
+                result_message=result.message,
             ),
             level=level,
         )