phase optional lifecycle explain (#4325) (#4327)

github-actions[bot] · l-trotta · web-flow · commit 2a223d091c28 · 2025-04-29T11:55:13.000+02:00
(cherry picked from commit fee2276) Co-authored-by: Laura Trotta <153528055+l-trotta@users.noreply.github.com>
diff --git a/specification/ilm/explain_lifecycle/types.ts b/specification/ilm/explain_lifecycle/types.ts
@@ -39,7 +39,7 @@ export class LifecycleExplainManaged {
   lifecycle_date?: DateTime
   lifecycle_date_millis?: EpochTime<UnitMillis>
   managed: true
-  phase: Name
+  phase?: Name
   phase_time?: DateTime
   phase_time_millis?: EpochTime<UnitMillis>
   policy?: Name
