azureblog.co.uk
← cd ~/roles
// roles/azure · ai-machine-learning

Cognitive Services ContributorAzure built-in role

Lets you create, read, update, delete and manage keys of Cognitive Services.

Role ID25fbc0a9-bd7c-42a3-aa1a-3b75d497ee68
CategoryAi-machine-learning
Actions18 (minus 4 NotActions)
Data actions0

What it can do

PermissionWhat it allows
Microsoft.Authorization/*/readAny read operation on anything under Microsoft.Authorization
Microsoft.CognitiveServices/*Every operation under Microsoft.CognitiveServices
Microsoft.Features/features/readGets the features of a subscription.
Microsoft.Features/providers/features/readGets the feature of a subscription in a given resource provider.
Microsoft.Features/providers/features/register/actionRegisters the feature for a subscription in a given resource provider.
Microsoft.Insights/alertRules/*Every operation under Microsoft.Insights/alertRules
Microsoft.Insights/diagnosticSettings/*Every operation under Microsoft.Insights/diagnosticSettings
Microsoft.Insights/logDefinitions/readRead log definitions
Microsoft.Insights/metricdefinitions/readRead metric definitions
Microsoft.Insights/metrics/readRead metrics
Microsoft.ResourceHealth/availabilityStatuses/readGets the availability statuses for all resources in the specified scope
Microsoft.Resources/deployments/*Every operation under Microsoft.Resources/deployments
Microsoft.Resources/deployments/operations/readGets or lists deployment operations.
Microsoft.Resources/subscriptions/operationresults/readGet the subscription operation results.
Microsoft.Resources/subscriptions/readGets the list of subscriptions.
Microsoft.Resources/subscriptions/resourcegroups/deployments/*Every operation under Microsoft.Resources/subscriptions/resourcegroups/deployments
Microsoft.Resources/subscriptions/resourceGroups/readGets or lists resource groups.
Microsoft.Support/*Every operation under Microsoft.Support

Can't do

These are taken away from the actions above.

PermissionWhat it allows
Microsoft.CognitiveServices/raiPolicy/write
Microsoft.CognitiveServices/raiPolicy/delete
Microsoft.CognitiveServices/raiExternalSafetyProviders/writeWrite External Safety Providers
Microsoft.CognitiveServices/raiExternalSafetyProviders/delete

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 Contributor" \
  --scope "/subscriptions/<subscription id>/resourceGroups/<resource group>"
powershell3 lines
New-AzRoleAssignment -SignInName "jane.doe@contoso.com" `
  -RoleDefinitionName "Cognitive Services Contributor" `
  -Scope "/subscriptions/<subscription id>/resourceGroups/<resource group>"
bicep7 lines
resource assignment 'Microsoft.Authorization/roleAssignments@2022-04-01' = {
  name: guid(resourceGroup().id, principalId, '25fbc0a9-bd7c-42a3-aa1a-3b75d497ee68')
  properties: {
    roleDefinitionId: subscriptionResourceId('Microsoft.Authorization/roleDefinitions', '25fbc0a9-bd7c-42a3-aa1a-3b75d497ee68')
    principalId: principalId
  }
}

Who already has it?

kql · azure resource graph
authorizationresources
| where type == "microsoft.authorization/roleassignments"
| where tostring(properties.roleDefinitionId) endswith "25fbc0a9-bd7c-42a3-aa1a-3b75d497ee68"
| 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