---
title: "User Login"
description: "Sent when a user logs in to an organization. Event ID: vdc.org_v0.login_v0 Event message details: Sent with data.login.status set to SUCCESS. Severity: Info. High when the identity provider subject of the user does not match the stored one."
canonical: "https://helpcenter.veeam.com/docs/vdc/events/vdc_events_user_login.html"
breadcrumb: "Event Reference > Access and Identity > User Login"
dateModified: "2026-11-02"
---

# User Login

Sent when a user logs in to an organization.

## General Information

**Event ID**: `vdc.org_v0.login_v0`

**Event message details**: Sent with `data.login.status` set to `SUCCESS`.

**Severity**: Info. High when the identity provider subject of the user does not match the stored one. The login is still allowed, and the event carries triage details.

**Workloads**: Control Plane

## Parameters

<table class="Blue_Table">
  <tr style="vertical-align:top">
    <th>
      <p>Parameter Name</p>
    </th>
    <th>
      <p>Description</p>
    </th>
    <th>
      <p>Example</p>
    </th>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">specversion</span></p>
    </td>
    <td>
      Event schema version.
    </td>
    <td>
      <p><span class="T_Filenames">ev20260814</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">source</span></p>
    </td>
    <td>
      System that sent the event. Possible values: `CONTROLPLANE`, `M365`, `AZURE`.
    </td>
    <td>
      <p><span class="T_Filenames">CONTROLPLANE</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">timestamp</span></p>
    </td>
    <td>
      Time when the event happened, in RFC3339Nano format and the UTC time zone.
    </td>
    <td>
      <p><span class="T_Filenames">2026-08-04T09:18:42Z</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">type</span></p>
    </td>
    <td>
      Event ID.
    </td>
    <td>
      <p><span class="T_Filenames">vdc.org_v0.login_v0</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">severity</span></p>
    </td>
    <td>
      Event severity. Possible values: `INFO`, `LOW`, `MEDIUM`, `HIGH`, `CRITICAL`.
    </td>
    <td>
      <p><span class="T_Filenames">INFO</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">visibility</span></p>
    </td>
    <td>
      Intended visibility scope of the event. Only events with the `CUSTOMER_ACCESSIBLE` value are forwarded to SIEM platforms, so a forwarded event always carries this value.
    </td>
    <td>
      <p><span class="T_Filenames">CUSTOMER_ACCESSIBLE</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">category</span></p>
    </td>
    <td>
      Event category. Possible values: `BACKUP`, `RESTORE`, `LOGIN`, `USER_MANAGEMENT`, `TENANT_MANAGEMENT`, `ORGANIZATION_MANAGEMENT`, `SUBSCRIPTION_MANAGEMENT`, `SECURITY_ALERT`, `INTERNAL`.
    </td>
    <td>
      <p><span class="T_Filenames">LOGIN</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">actor.identifier</span></p>
    </td>
    <td>
      Actor identifier.
    </td>
    <td>
      <p><span class="T_Filenames">alice@bob.networking</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">actor.kind</span></p>
    </td>
    <td>
      Actor type that triggered the event. Possible values: `user`, `system`, `service_account`.
    </td>
    <td>
      <p><span class="T_Filenames">user</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">organizationReference.organizationId</span></p>
    </td>
    <td>
      ID of the Veeam Data Cloud organization.
    </td>
    <td>
      <p><span class="T_Filenames">org_12345</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">orgId</span></p>
    </td>
    <td>
      ID of the Veeam Data Cloud organization that the event belongs to. Resolved during event processing, so it is present even when the event references only a workload tenant.
    </td>
    <td>
      <p><span class="T_Filenames">org_12345</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">triage.code</span></p>
    </td>
    <td>
      Fault type. Present only when the event reports a fault. Possible values: `CLIENT_INVALID_INPUT`, `CLIENT_UNAUTHORIZED`, `CLIENT_ACCESS_DENIED`, `CLIENT_RESOURCE_NOT_FOUND`, `CLIENT_QUOTA_EXCEEDED`, `EXTERNAL_THROTTLED`, `EXTERNAL_ERROR`, `EXTERNAL_UNAVAILABLE`, `SYSTEM_ERROR`, `SYSTEM_UNAVAILABLE`, `SYSTEM_TIMEOUT`.
    </td>
    <td>
      <p><span class="T_Filenames">CLIENT_UNAUTHORIZED</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">triage.message</span></p>
    </td>
    <td>
      Fault details. Present only when the event reports a fault.
    </td>
    <td>
      <p><span class="T_Filenames">stored idp subject differs from the token subject; possible email re-assignment — the stored subject was preserved and the login was allowed</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">data.login.status</span></p>
    </td>
    <td>
      <p>Outcome of the login attempt. Possible values: <span class="T_Filenames">SUCCESS</span>, <span class="T_Filenames">FAILED</span>.</p>
    </td>
    <td>
      <p><span class="T_Filenames">SUCCESS</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">data.org.id</span></p>
    </td>
    <td>
      <p>ID of the Veeam Data Cloud organization.</p>
    </td>
    <td>
      <p><span class="T_Filenames">org_12345</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td>
      <p><span class="T_Filenames">data.org.name</span></p>
    </td>
    <td>
      <p>Name of the Veeam Data Cloud organization.</p>
    </td>
    <td>
      <p><span class="T_Filenames">Alice and Bob's Networking</span></p>
    </td>
  </tr>
</table>

## Event Example

### User Login

```json
{
  "specversion": "ev20260814",
  "source": "CONTROLPLANE",
  "timestamp": "2026-08-04T09:18:42Z",
  "type": "vdc.org_v0.login_v0",
  "severity": "INFO",
  "visibility": "CUSTOMER_ACCESSIBLE",
  "category": "LOGIN",
  "actor": {
    "identifier": "alice@bob.networking",
    "kind": "user"
  },
  "organizationReference": {
    "organizationId": "org_12345"
  },
  "orgId": "org_12345",
  "data": {
    "login": {
      "status": "SUCCESS"
    },
    "org": {
      "id": "org_12345",
      "name": "Alice and Bob's Networking"
    }
  }
}
```

### User Login with Identity Provider Subject Conflict

```json
{
  "specversion": "ev20260814",
  "source": "CONTROLPLANE",
  "timestamp": "2026-08-04T09:20:05Z",
  "type": "vdc.org_v0.login_v0",
  "severity": "HIGH",
  "visibility": "CUSTOMER_ACCESSIBLE",
  "category": "LOGIN",
  "actor": {
    "identifier": "alice@bob.networking",
    "kind": "user"
  },
  "organizationReference": {
    "organizationId": "org_12345"
  },
  "orgId": "org_12345",
  "triage": {
    "code": "CLIENT_UNAUTHORIZED",
    "message": "stored idp subject differs from the token subject; possible email re-assignment — the stored subject was preserved and the login was allowed"
  },
  "data": {
    "login": {
      "status": "SUCCESS"
    },
    "org": {
      "id": "org_12345",
      "name": "Alice and Bob's Networking"
    }
  }
}
```