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// roles/azure · ai-machine-learning

Cognitive Services Custom Vision ReaderAzure built-in role

Read-only actions in the project. Readers can't create or update the project.

Role ID93586559-c37d-4a6b-ba08-b9f0940c2d73
CategoryAi-machine-learning
Actions1
Data actions2

Before you assign it

  • It reaches the data, not just the resource. It has 2 data actions, such as reading blobs, secrets or messages.

What it can do

PermissionWhat it allows
Microsoft.CognitiveServices/*/readAny read operation on anything under Microsoft.CognitiveServices

Data actions

PermissionWhat it allows
Microsoft.CognitiveServices/accounts/CustomVision/*/readAny read operation on anything under Microsoft.CognitiveServices/accounts/CustomVision
Microsoft.CognitiveServices/accounts/CustomVision/projects/predictions/query/actionGet images that were sent to your prediction endpoint.

Data actions it can't do

PermissionWhat it allows
Microsoft.CognitiveServices/accounts/CustomVision/projects/export/readExports a project.

Assign it

Scope it as tightly as you can: a resource or resource group rather than the whole subscription.

azure cli
az role assignment create \
  --assignee "jane.doe@contoso.com" \
  --role "Cognitive Services Custom Vision Reader" \
  --scope "/subscriptions/<subscription id>/resourceGroups/<resource group>"
powershell3 lines
New-AzRoleAssignment -SignInName "jane.doe@contoso.com" `
  -RoleDefinitionName "Cognitive Services Custom Vision Reader" `
  -Scope "/subscriptions/<subscription id>/resourceGroups/<resource group>"
bicep7 lines
resource assignment 'Microsoft.Authorization/roleAssignments@2022-04-01' = {
  name: guid(resourceGroup().id, principalId, '93586559-c37d-4a6b-ba08-b9f0940c2d73')
  properties: {
    roleDefinitionId: subscriptionResourceId('Microsoft.Authorization/roleDefinitions', '93586559-c37d-4a6b-ba08-b9f0940c2d73')
    principalId: principalId
  }
}

Who already has it?

kql · azure resource graph
authorizationresources
| where type == "microsoft.authorization/roleassignments"
| where tostring(properties.roleDefinitionId) endswith "93586559-c37d-4a6b-ba08-b9f0940c2d73"
| project principalId = tostring(properties.principalId), principalType = tostring(properties.principalType), scope = tostring(properties.scope)

Other ai-machine-learning roles

Find the smallest role for a task →

Sources