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// roles/azure · ai-machine-learning

Cognitive Services LUIS ReaderAzure built-in role

Has access to Read and Test functions under LUIS.

Role ID18e81cdc-4e98-4e29-a639-e7d10c5a6226
CategoryAi-machine-learning
Actions3
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
Microsoft.Authorization/roleAssignments/readGet information about a role assignment.
Microsoft.Authorization/roleDefinitions/readGet information about a role definition.

Data actions

PermissionWhat it allows
Microsoft.CognitiveServices/accounts/LUIS/*/readAny read operation on anything under Microsoft.CognitiveServices/accounts/LUIS
Microsoft.CognitiveServices/accounts/LUIS/apps/testdatasets/writeUpdates last test results of an existing batch test data set for a given application.

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 LUIS Reader" \
  --scope "/subscriptions/<subscription id>/resourceGroups/<resource group>"
powershell3 lines
New-AzRoleAssignment -SignInName "jane.doe@contoso.com" `
  -RoleDefinitionName "Cognitive Services LUIS Reader" `
  -Scope "/subscriptions/<subscription id>/resourceGroups/<resource group>"
bicep7 lines
resource assignment 'Microsoft.Authorization/roleAssignments@2022-04-01' = {
  name: guid(resourceGroup().id, principalId, '18e81cdc-4e98-4e29-a639-e7d10c5a6226')
  properties: {
    roleDefinitionId: subscriptionResourceId('Microsoft.Authorization/roleDefinitions', '18e81cdc-4e98-4e29-a639-e7d10c5a6226')
    principalId: principalId
  }
}

Who already has it?

kql · azure resource graph
authorizationresources
| where type == "microsoft.authorization/roleassignments"
| where tostring(properties.roleDefinitionId) endswith "18e81cdc-4e98-4e29-a639-e7d10c5a6226"
| 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