diff --git a/docs/operator/CHANGELOG.md b/docs/operator/CHANGELOG.md
index 7708f3da1..ce152090e 100644
--- a/docs/operator/CHANGELOG.md
+++ b/docs/operator/CHANGELOG.md
@@ -17,6 +17,8 @@ aliases:
 - [vmoperator](https://docs.victoriametrics.com/operator/): bump default version of VictoriaMetrics components to [1.106.1](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.106.1).
 - [vmoperator](https://docs.victoriametrics.com/operator/): add new variable `VM_VMSERVICESCRAPEDEFAULT_ENFORCEENDPOINTSLICES` to use `endpointslices` instead of `endpoints` as discovery role for VMServiceScrape when generate scrape config for VMAgent.
 - [vmoperator](https://docs.victoriametrics.com/operator/): adds new flag `loggerJSONFields` to the operator logger configuration. It allows to change json encoder fields. See [this issue](https://github.com/VictoriaMetrics/operator/issues/1157) for details.
+- [api](https://docs.victoriametrics.com/operator/api): adds new status field `observedGeneration`. See [this issue](https://github.com/VictoriaMetrics/operator/issues/1155) for details.
+- [api](https://docs.victoriametrics.com/operator/api): unify `updateStatus` field for CRD objects. It replaces `status`, `clusterStatus` and `singleStatus` for `VLogs`, `VMCluster` and `VMSingle` with generic `updateStatus`. 
 
 ## [v0.49.1](https://github.com/VictoriaMetrics/operator/releases/tag/v0.49.1) - 11 Nov 2024
 
diff --git a/docs/operator/api.md b/docs/operator/api.md
index 6ebf41007..4b7e9c4d2 100644
--- a/docs/operator/api.md
+++ b/docs/operator/api.md
@@ -1963,6 +1963,30 @@ _Appears in:_
 | `urls` | URLs allows setting multiple urls for load-balancing at vmauth-side. | _string array_ | false |
 
 
+#### StatusMetadata
+
+
+
+StatusMetadata holds metadata of application update status
+
+
+
+_Appears in:_
+- [VLogsStatus](#vlogsstatus)
+- [VMAgentStatus](#vmagentstatus)
+- [VMAlertStatus](#vmalertstatus)
+- [VMAlertmanagerStatus](#vmalertmanagerstatus)
+- [VMAuthStatus](#vmauthstatus)
+- [VMClusterStatus](#vmclusterstatus)
+- [VMSingleStatus](#vmsinglestatus)
+
+| Field | Description | Scheme | Required |
+| --- | --- | --- | --- |
+| `observedGeneration` | ObservedGeneration defines current generation picked by operator for the<br />reconcile | _integer_ | true |
+| `reason` | Reason defines fail reason for reconcile process | _string_ | true |
+| `updateStatus` | UpdateStatus defines a status for update rollout | _[UpdateStatus](#updatestatus)_ | true |
+
+
 #### StorageSpec
 
 
@@ -2368,6 +2392,8 @@ UpdateStatus defines status for application
 
 
 _Appears in:_
+- [StatusMetadata](#statusmetadata)
+- [VLogsStatus](#vlogsstatus)
 - [VMAgentStatus](#vmagentstatus)
 - [VMAlertStatus](#vmalertstatus)
 - [VMAlertmanagerStatus](#vmalertmanagerstatus)
@@ -2407,6 +2433,7 @@ _Appears in:_
 
 
 
+VLogs is fast, cost-effective and scalable logs database.
 VLogs is the Schema for the vlogs API