Microsoft.Devices IotHubs 2019-03-22
- Latest
- 2023-06-30
- 2023-06-30-preview
- 2022-11-15-preview
- 2022-04-30-preview
- 2021-07-02
- 2021-07-02-preview
- 2021-07-01
- 2021-07-01-preview
- 2021-03-31
- 2021-03-03-preview
- 2021-02-01-preview
- 2020-08-31
- 2020-08-31-preview
- 2020-08-01
- 2020-07-10-preview
- 2020-06-15
- 2020-04-01
- 2020-03-01
- 2019-11-04
- 2019-07-01-preview
- 2019-03-22
- 2019-03-22-preview
- 2018-12-01-preview
- 2018-04-01
- 2018-01-22
- 2017-07-01
- 2017-01-19
- 2016-02-03
Bicep resource definition
The IotHubs resource type can be deployed with operations that target:
- Resource groups - See resource group deployment commands
For a list of changed properties in each API version, see change log.
Resource format
To create a Microsoft.Devices/IotHubs resource, add the following Bicep to your template.
resource symbolicname 'Microsoft.Devices/IotHubs@2019-03-22' = {
etag: 'string'
location: 'string'
name: 'string'
properties: {
authorizationPolicies: [
{
keyName: 'string'
primaryKey: 'string'
rights: 'string'
secondaryKey: 'string'
}
]
cloudToDevice: {
defaultTtlAsIso8601: 'string'
feedback: {
lockDurationAsIso8601: 'string'
maxDeliveryCount: int
ttlAsIso8601: 'string'
}
maxDeliveryCount: int
}
comments: 'string'
enableFileUploadNotifications: bool
eventHubEndpoints: {
{customized property}: {
partitionCount: int
retentionTimeInDays: int
}
}
features: 'string'
ipFilterRules: [
{
action: 'string'
filterName: 'string'
ipMask: 'string'
}
]
messagingEndpoints: {
{customized property}: {
lockDurationAsIso8601: 'string'
maxDeliveryCount: int
ttlAsIso8601: 'string'
}
}
routing: {
endpoints: {
eventHubs: [
{
connectionString: 'string'
name: 'string'
resourceGroup: 'string'
subscriptionId: 'string'
}
]
serviceBusQueues: [
{
connectionString: 'string'
name: 'string'
resourceGroup: 'string'
subscriptionId: 'string'
}
]
serviceBusTopics: [
{
connectionString: 'string'
name: 'string'
resourceGroup: 'string'
subscriptionId: 'string'
}
]
storageContainers: [
{
batchFrequencyInSeconds: int
connectionString: 'string'
containerName: 'string'
encoding: 'string'
fileNameFormat: 'string'
maxChunkSizeInBytes: int
name: 'string'
resourceGroup: 'string'
subscriptionId: 'string'
}
]
}
fallbackRoute: {
condition: 'string'
endpointNames: [
'string'
]
isEnabled: bool
name: 'string'
source: 'string'
}
routes: [
{
condition: 'string'
endpointNames: [
'string'
]
isEnabled: bool
name: 'string'
source: 'string'
}
]
}
storageEndpoints: {
{customized property}: {
connectionString: 'string'
containerName: 'string'
sasTtlAsIso8601: 'string'
}
}
}
sku: {
capacity: int
name: 'string'
}
tags: {
{customized property}: 'string'
}
}
Property values
CloudToDeviceProperties
Name | Description | Value |
---|---|---|
defaultTtlAsIso8601 | The default time to live for cloud-to-device messages in the device queue. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | string |
feedback | The properties of the feedback queue for cloud-to-device messages. | FeedbackProperties |
maxDeliveryCount | The max delivery count for cloud-to-device messages in the device queue. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | int Constraints: Min value = 1 Max value = 100 |
EventHubProperties
Name | Description | Value |
---|---|---|
partitionCount | The number of partitions for receiving device-to-cloud messages in the Event Hub-compatible endpoint. See: /azure/iot-hub/iot-hub-devguide-messaging#device-to-cloud-messages. | int |
retentionTimeInDays | The retention time for device-to-cloud messages in days. See: /azure/iot-hub/iot-hub-devguide-messaging#device-to-cloud-messages | int |
FallbackRouteProperties
Name | Description | Value |
---|---|---|
condition | The condition which is evaluated in order to apply the fallback route. If the condition is not provided it will evaluate to true by default. For grammar, See: /azure/iot-hub/iot-hub-devguide-query-language | string |
endpointNames | The list of endpoints to which the messages that satisfy the condition are routed to. Currently only 1 endpoint is allowed. | string[] (required) |
isEnabled | Used to specify whether the fallback route is enabled. | bool (required) |
name | The name of the route. The name can only include alphanumeric characters, periods, underscores, hyphens, has a maximum length of 64 characters, and must be unique. | string |
source | The source to which the routing rule is to be applied to. For example, DeviceMessages | 'DeviceJobLifecycleEvents' 'DeviceLifecycleEvents' 'DeviceMessages' 'Invalid' 'TwinChangeEvents' (required) |
FeedbackProperties
Name | Description | Value |
---|---|---|
lockDurationAsIso8601 | The lock duration for the feedback queue. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | string |
maxDeliveryCount | The number of times the IoT hub attempts to deliver a message on the feedback queue. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | int Constraints: Min value = 1 Max value = 100 |
ttlAsIso8601 | The period of time for which a message is available to consume before it is expired by the IoT hub. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | string |
IotHubProperties
Name | Description | Value |
---|---|---|
authorizationPolicies | The shared access policies you can use to secure a connection to the IoT hub. | SharedAccessSignatureAuthorizationRule[] |
cloudToDevice | The IoT hub cloud-to-device messaging properties. | CloudToDeviceProperties |
comments | IoT hub comments. | string |
enableFileUploadNotifications | If True, file upload notifications are enabled. | bool |
eventHubEndpoints | The Event Hub-compatible endpoint properties. The only possible keys to this dictionary is events. This key has to be present in the dictionary while making create or update calls for the IoT hub. | IotHubPropertiesEventHubEndpoints |
features | The capabilities and features enabled for the IoT hub. | 'DeviceManagement' 'None' |
ipFilterRules | The IP filter rules. | IpFilterRule[] |
messagingEndpoints | The messaging endpoint properties for the file upload notification queue. | IotHubPropertiesMessagingEndpoints |
routing | The routing related properties of the IoT hub. See: /azure/iot-hub/iot-hub-devguide-messaging | RoutingProperties |
storageEndpoints | The list of Azure Storage endpoints where you can upload files. Currently you can configure only one Azure Storage account and that MUST have its key as $default. Specifying more than one storage account causes an error to be thrown. Not specifying a value for this property when the enableFileUploadNotifications property is set to True, causes an error to be thrown. | IotHubPropertiesStorageEndpoints |
IotHubPropertiesEventHubEndpoints
Name | Description | Value |
---|
IotHubPropertiesMessagingEndpoints
Name | Description | Value |
---|
IotHubPropertiesStorageEndpoints
Name | Description | Value |
---|
IotHubSkuInfo
Name | Description | Value |
---|---|---|
capacity | The number of provisioned IoT Hub units. See: /azure/azure-subscription-service-limits#iot-hub-limits. | int |
name | The name of the SKU. | 'B1' 'B2' 'B3' 'F1' 'S1' 'S2' 'S3' (required) |
IpFilterRule
Name | Description | Value |
---|---|---|
action | The desired action for requests captured by this rule. | 'Accept' 'Reject' (required) |
filterName | The name of the IP filter rule. | string (required) |
ipMask | A string that contains the IP address range in CIDR notation for the rule. | string (required) |
MessagingEndpointProperties
Name | Description | Value |
---|---|---|
lockDurationAsIso8601 | The lock duration. See: /azure/iot-hub/iot-hub-devguide-file-upload. | string |
maxDeliveryCount | The number of times the IoT hub attempts to deliver a message. See: /azure/iot-hub/iot-hub-devguide-file-upload. | int Constraints: Min value = 1 Max value = 100 |
ttlAsIso8601 | The period of time for which a message is available to consume before it is expired by the IoT hub. See: /azure/iot-hub/iot-hub-devguide-file-upload. | string |
Microsoft.Devices/IotHubs
Name | Description | Value |
---|---|---|
etag | The Etag field is not required. If it is provided in the response body, it must also be provided as a header per the normal ETag convention. | string |
location | The resource location. | string (required) |
name | The resource name | string (required) |
properties | IotHub properties | IotHubProperties |
sku | IotHub SKU info | IotHubSkuInfo (required) |
tags | Resource tags | Dictionary of tag names and values. See Tags in templates |
ResourceTags
Name | Description | Value |
---|
RouteProperties
Name | Description | Value |
---|---|---|
condition | The condition that is evaluated to apply the routing rule. If no condition is provided, it evaluates to true by default. For grammar, see: /azure/iot-hub/iot-hub-devguide-query-language | string |
endpointNames | The list of endpoints to which messages that satisfy the condition are routed. Currently only one endpoint is allowed. | string[] (required) |
isEnabled | Used to specify whether a route is enabled. | bool (required) |
name | The name of the route. The name can only include alphanumeric characters, periods, underscores, hyphens, has a maximum length of 64 characters, and must be unique. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
source | The source that the routing rule is to be applied to, such as DeviceMessages. | 'DeviceJobLifecycleEvents' 'DeviceLifecycleEvents' 'DeviceMessages' 'Invalid' 'TwinChangeEvents' (required) |
RoutingEndpoints
Name | Description | Value |
---|---|---|
eventHubs | The list of Event Hubs endpoints that IoT hub routes messages to, based on the routing rules. This list does not include the built-in Event Hubs endpoint. | RoutingEventHubProperties[] |
serviceBusQueues | The list of Service Bus queue endpoints that IoT hub routes the messages to, based on the routing rules. | RoutingServiceBusQueueEndpointProperties[] |
serviceBusTopics | The list of Service Bus topic endpoints that the IoT hub routes the messages to, based on the routing rules. | RoutingServiceBusTopicEndpointProperties[] |
storageContainers | The list of storage container endpoints that IoT hub routes messages to, based on the routing rules. | RoutingStorageContainerProperties[] |
RoutingEventHubProperties
Name | Description | Value |
---|---|---|
connectionString | The connection string of the event hub endpoint. | string (required) |
name | The name that identifies this endpoint. The name can only include alphanumeric characters, periods, underscores, hyphens and has a maximum length of 64 characters. The following names are reserved: events, fileNotifications, $default. Endpoint names must be unique across endpoint types. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
resourceGroup | The name of the resource group of the event hub endpoint. | string |
subscriptionId | The subscription identifier of the event hub endpoint. | string |
RoutingProperties
Name | Description | Value |
---|---|---|
endpoints | The properties related to the custom endpoints to which your IoT hub routes messages based on the routing rules. A maximum of 10 custom endpoints are allowed across all endpoint types for paid hubs and only 1 custom endpoint is allowed across all endpoint types for free hubs. | RoutingEndpoints |
fallbackRoute | The properties of the route that is used as a fall-back route when none of the conditions specified in the 'routes' section are met. This is an optional parameter. When this property is not set, the messages which do not meet any of the conditions specified in the 'routes' section get routed to the built-in eventhub endpoint. | FallbackRouteProperties |
routes | The list of user-provided routing rules that the IoT hub uses to route messages to built-in and custom endpoints. A maximum of 100 routing rules are allowed for paid hubs and a maximum of 5 routing rules are allowed for free hubs. | RouteProperties[] |
RoutingServiceBusQueueEndpointProperties
Name | Description | Value |
---|---|---|
connectionString | The connection string of the service bus queue endpoint. | string (required) |
name | The name that identifies this endpoint. The name can only include alphanumeric characters, periods, underscores, hyphens and has a maximum length of 64 characters. The following names are reserved: events, fileNotifications, $default. Endpoint names must be unique across endpoint types. The name need not be the same as the actual queue name. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
resourceGroup | The name of the resource group of the service bus queue endpoint. | string |
subscriptionId | The subscription identifier of the service bus queue endpoint. | string |
RoutingServiceBusTopicEndpointProperties
Name | Description | Value |
---|---|---|
connectionString | The connection string of the service bus topic endpoint. | string (required) |
name | The name that identifies this endpoint. The name can only include alphanumeric characters, periods, underscores, hyphens and has a maximum length of 64 characters. The following names are reserved: events, fileNotifications, $default. Endpoint names must be unique across endpoint types. The name need not be the same as the actual topic name. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
resourceGroup | The name of the resource group of the service bus topic endpoint. | string |
subscriptionId | The subscription identifier of the service bus topic endpoint. | string |
RoutingStorageContainerProperties
Name | Description | Value |
---|---|---|
batchFrequencyInSeconds | Time interval at which blobs are written to storage. Value should be between 60 and 720 seconds. Default value is 300 seconds. | int Constraints: Min value = 60 Max value = 720 |
connectionString | The connection string of the storage account. | string (required) |
containerName | The name of storage container in the storage account. | string (required) |
encoding | Encoding that is used to serialize messages to blobs. Supported values are 'avro', 'avrodeflate', and 'JSON'. Default value is 'avro'. | 'Avro' 'AvroDeflate' 'JSON' |
fileNameFormat | File name format for the blob. Default format is {iothub}/{partition}/{YYYY}/{MM}/{DD}/{HH}/{mm}. All parameters are mandatory but can be reordered. | string |
maxChunkSizeInBytes | Maximum number of bytes for each blob written to storage. Value should be between 10485760(10MB) and 524288000(500MB). Default value is 314572800(300MB). | int Constraints: Min value = 10485760 Max value = 524288000 |
name | The name that identifies this endpoint. The name can only include alphanumeric characters, periods, underscores, hyphens and has a maximum length of 64 characters. The following names are reserved: events, fileNotifications, $default. Endpoint names must be unique across endpoint types. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
resourceGroup | The name of the resource group of the storage account. | string |
subscriptionId | The subscription identifier of the storage account. | string |
SharedAccessSignatureAuthorizationRule
Name | Description | Value |
---|---|---|
keyName | The name of the shared access policy. | string (required) |
primaryKey | The primary key. | string |
rights | The permissions assigned to the shared access policy. | 'DeviceConnect' 'RegistryRead' 'RegistryRead, DeviceConnect' 'RegistryRead, RegistryWrite' 'RegistryRead, RegistryWrite, DeviceConnect' 'RegistryRead, RegistryWrite, ServiceConnect' 'RegistryRead, RegistryWrite, ServiceConnect, DeviceConnect' 'RegistryRead, ServiceConnect' 'RegistryRead, ServiceConnect, DeviceConnect' 'RegistryWrite' 'RegistryWrite, DeviceConnect' 'RegistryWrite, ServiceConnect' 'RegistryWrite, ServiceConnect, DeviceConnect' 'ServiceConnect' 'ServiceConnect, DeviceConnect' (required) |
secondaryKey | The secondary key. | string |
StorageEndpointProperties
Name | Description | Value |
---|---|---|
connectionString | The connection string for the Azure Storage account to which files are uploaded. | string (required) |
containerName | The name of the root container where you upload files. The container need not exist but should be creatable using the connectionString specified. | string (required) |
sasTtlAsIso8601 | The period of time for which the SAS URI generated by IoT Hub for file upload is valid. See: /azure/iot-hub/iot-hub-devguide-file-upload#file-upload-notification-configuration-options. | string |
Quickstart samples
The following quickstart samples deploy this resource type.
Bicep File | Description |
---|---|
Create an IoT Hub and a Device to Cloud Consumer Group | This template enables you to deploy an IoT Hub instance with device to cloud and cloud to device messaging configurations and a device to cloud consumer group. |
Create an IoT Hub Device Provisioning Service | This template enables you to create an IoT hub and an IoT Hub Device Provisioning Service, and link the two services together. |
Create Device Update for IoT Hub account, instance, IoT Hub | This template creates an account, and an instance and a hub to link the instance with. It configures the hub with the necessary access polices, routes, and consumer group. |
Deploy the MedTech service including an Azure IoT Hub | The MedTech service is one of the Azure Health Data Services designed to ingest device data from multiple devices, transform the device data into FHIR Observations, which are then persisted in the Azure Health Data Services FHIR service. |
Use ARM template to create IoT Hub, route and view messages | Use this template to deploy an IoT Hub and a storage account. Run an app to send messages to the hub that are routed to storage, then view the results. |
ARM template resource definition
The IotHubs resource type can be deployed with operations that target:
- Resource groups - See resource group deployment commands
For a list of changed properties in each API version, see change log.
Resource format
To create a Microsoft.Devices/IotHubs resource, add the following JSON to your template.
{
"type": "Microsoft.Devices/IotHubs",
"apiVersion": "2019-03-22",
"name": "string",
"etag": "string",
"location": "string",
"properties": {
"authorizationPolicies": [
{
"keyName": "string",
"primaryKey": "string",
"rights": "string",
"secondaryKey": "string"
}
],
"cloudToDevice": {
"defaultTtlAsIso8601": "string",
"feedback": {
"lockDurationAsIso8601": "string",
"maxDeliveryCount": "int",
"ttlAsIso8601": "string"
},
"maxDeliveryCount": "int"
},
"comments": "string",
"enableFileUploadNotifications": "bool",
"eventHubEndpoints": {
"{customized property}": {
"partitionCount": "int",
"retentionTimeInDays": "int"
}
},
"features": "string",
"ipFilterRules": [
{
"action": "string",
"filterName": "string",
"ipMask": "string"
}
],
"messagingEndpoints": {
"{customized property}": {
"lockDurationAsIso8601": "string",
"maxDeliveryCount": "int",
"ttlAsIso8601": "string"
}
},
"routing": {
"endpoints": {
"eventHubs": [
{
"connectionString": "string",
"name": "string",
"resourceGroup": "string",
"subscriptionId": "string"
}
],
"serviceBusQueues": [
{
"connectionString": "string",
"name": "string",
"resourceGroup": "string",
"subscriptionId": "string"
}
],
"serviceBusTopics": [
{
"connectionString": "string",
"name": "string",
"resourceGroup": "string",
"subscriptionId": "string"
}
],
"storageContainers": [
{
"batchFrequencyInSeconds": "int",
"connectionString": "string",
"containerName": "string",
"encoding": "string",
"fileNameFormat": "string",
"maxChunkSizeInBytes": "int",
"name": "string",
"resourceGroup": "string",
"subscriptionId": "string"
}
]
},
"fallbackRoute": {
"condition": "string",
"endpointNames": [ "string" ],
"isEnabled": "bool",
"name": "string",
"source": "string"
},
"routes": [
{
"condition": "string",
"endpointNames": [ "string" ],
"isEnabled": "bool",
"name": "string",
"source": "string"
}
]
},
"storageEndpoints": {
"{customized property}": {
"connectionString": "string",
"containerName": "string",
"sasTtlAsIso8601": "string"
}
}
},
"sku": {
"capacity": "int",
"name": "string"
},
"tags": {
"{customized property}": "string"
}
}
Property values
CloudToDeviceProperties
Name | Description | Value |
---|---|---|
defaultTtlAsIso8601 | The default time to live for cloud-to-device messages in the device queue. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | string |
feedback | The properties of the feedback queue for cloud-to-device messages. | FeedbackProperties |
maxDeliveryCount | The max delivery count for cloud-to-device messages in the device queue. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | int Constraints: Min value = 1 Max value = 100 |
EventHubProperties
Name | Description | Value |
---|---|---|
partitionCount | The number of partitions for receiving device-to-cloud messages in the Event Hub-compatible endpoint. See: /azure/iot-hub/iot-hub-devguide-messaging#device-to-cloud-messages. | int |
retentionTimeInDays | The retention time for device-to-cloud messages in days. See: /azure/iot-hub/iot-hub-devguide-messaging#device-to-cloud-messages | int |
FallbackRouteProperties
Name | Description | Value |
---|---|---|
condition | The condition which is evaluated in order to apply the fallback route. If the condition is not provided it will evaluate to true by default. For grammar, See: /azure/iot-hub/iot-hub-devguide-query-language | string |
endpointNames | The list of endpoints to which the messages that satisfy the condition are routed to. Currently only 1 endpoint is allowed. | string[] (required) |
isEnabled | Used to specify whether the fallback route is enabled. | bool (required) |
name | The name of the route. The name can only include alphanumeric characters, periods, underscores, hyphens, has a maximum length of 64 characters, and must be unique. | string |
source | The source to which the routing rule is to be applied to. For example, DeviceMessages | 'DeviceJobLifecycleEvents' 'DeviceLifecycleEvents' 'DeviceMessages' 'Invalid' 'TwinChangeEvents' (required) |
FeedbackProperties
Name | Description | Value |
---|---|---|
lockDurationAsIso8601 | The lock duration for the feedback queue. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | string |
maxDeliveryCount | The number of times the IoT hub attempts to deliver a message on the feedback queue. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | int Constraints: Min value = 1 Max value = 100 |
ttlAsIso8601 | The period of time for which a message is available to consume before it is expired by the IoT hub. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | string |
IotHubProperties
Name | Description | Value |
---|---|---|
authorizationPolicies | The shared access policies you can use to secure a connection to the IoT hub. | SharedAccessSignatureAuthorizationRule[] |
cloudToDevice | The IoT hub cloud-to-device messaging properties. | CloudToDeviceProperties |
comments | IoT hub comments. | string |
enableFileUploadNotifications | If True, file upload notifications are enabled. | bool |
eventHubEndpoints | The Event Hub-compatible endpoint properties. The only possible keys to this dictionary is events. This key has to be present in the dictionary while making create or update calls for the IoT hub. | IotHubPropertiesEventHubEndpoints |
features | The capabilities and features enabled for the IoT hub. | 'DeviceManagement' 'None' |
ipFilterRules | The IP filter rules. | IpFilterRule[] |
messagingEndpoints | The messaging endpoint properties for the file upload notification queue. | IotHubPropertiesMessagingEndpoints |
routing | The routing related properties of the IoT hub. See: /azure/iot-hub/iot-hub-devguide-messaging | RoutingProperties |
storageEndpoints | The list of Azure Storage endpoints where you can upload files. Currently you can configure only one Azure Storage account and that MUST have its key as $default. Specifying more than one storage account causes an error to be thrown. Not specifying a value for this property when the enableFileUploadNotifications property is set to True, causes an error to be thrown. | IotHubPropertiesStorageEndpoints |
IotHubPropertiesEventHubEndpoints
Name | Description | Value |
---|
IotHubPropertiesMessagingEndpoints
Name | Description | Value |
---|
IotHubPropertiesStorageEndpoints
Name | Description | Value |
---|
IotHubSkuInfo
Name | Description | Value |
---|---|---|
capacity | The number of provisioned IoT Hub units. See: /azure/azure-subscription-service-limits#iot-hub-limits. | int |
name | The name of the SKU. | 'B1' 'B2' 'B3' 'F1' 'S1' 'S2' 'S3' (required) |
IpFilterRule
Name | Description | Value |
---|---|---|
action | The desired action for requests captured by this rule. | 'Accept' 'Reject' (required) |
filterName | The name of the IP filter rule. | string (required) |
ipMask | A string that contains the IP address range in CIDR notation for the rule. | string (required) |
MessagingEndpointProperties
Name | Description | Value |
---|---|---|
lockDurationAsIso8601 | The lock duration. See: /azure/iot-hub/iot-hub-devguide-file-upload. | string |
maxDeliveryCount | The number of times the IoT hub attempts to deliver a message. See: /azure/iot-hub/iot-hub-devguide-file-upload. | int Constraints: Min value = 1 Max value = 100 |
ttlAsIso8601 | The period of time for which a message is available to consume before it is expired by the IoT hub. See: /azure/iot-hub/iot-hub-devguide-file-upload. | string |
Microsoft.Devices/IotHubs
Name | Description | Value |
---|---|---|
apiVersion | The api version | '2019-03-22' |
etag | The Etag field is not required. If it is provided in the response body, it must also be provided as a header per the normal ETag convention. | string |
location | The resource location. | string (required) |
name | The resource name | string (required) |
properties | IotHub properties | IotHubProperties |
sku | IotHub SKU info | IotHubSkuInfo (required) |
tags | Resource tags | Dictionary of tag names and values. See Tags in templates |
type | The resource type | 'Microsoft.Devices/IotHubs' |
ResourceTags
Name | Description | Value |
---|
RouteProperties
Name | Description | Value |
---|---|---|
condition | The condition that is evaluated to apply the routing rule. If no condition is provided, it evaluates to true by default. For grammar, see: /azure/iot-hub/iot-hub-devguide-query-language | string |
endpointNames | The list of endpoints to which messages that satisfy the condition are routed. Currently only one endpoint is allowed. | string[] (required) |
isEnabled | Used to specify whether a route is enabled. | bool (required) |
name | The name of the route. The name can only include alphanumeric characters, periods, underscores, hyphens, has a maximum length of 64 characters, and must be unique. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
source | The source that the routing rule is to be applied to, such as DeviceMessages. | 'DeviceJobLifecycleEvents' 'DeviceLifecycleEvents' 'DeviceMessages' 'Invalid' 'TwinChangeEvents' (required) |
RoutingEndpoints
Name | Description | Value |
---|---|---|
eventHubs | The list of Event Hubs endpoints that IoT hub routes messages to, based on the routing rules. This list does not include the built-in Event Hubs endpoint. | RoutingEventHubProperties[] |
serviceBusQueues | The list of Service Bus queue endpoints that IoT hub routes the messages to, based on the routing rules. | RoutingServiceBusQueueEndpointProperties[] |
serviceBusTopics | The list of Service Bus topic endpoints that the IoT hub routes the messages to, based on the routing rules. | RoutingServiceBusTopicEndpointProperties[] |
storageContainers | The list of storage container endpoints that IoT hub routes messages to, based on the routing rules. | RoutingStorageContainerProperties[] |
RoutingEventHubProperties
Name | Description | Value |
---|---|---|
connectionString | The connection string of the event hub endpoint. | string (required) |
name | The name that identifies this endpoint. The name can only include alphanumeric characters, periods, underscores, hyphens and has a maximum length of 64 characters. The following names are reserved: events, fileNotifications, $default. Endpoint names must be unique across endpoint types. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
resourceGroup | The name of the resource group of the event hub endpoint. | string |
subscriptionId | The subscription identifier of the event hub endpoint. | string |
RoutingProperties
Name | Description | Value |
---|---|---|
endpoints | The properties related to the custom endpoints to which your IoT hub routes messages based on the routing rules. A maximum of 10 custom endpoints are allowed across all endpoint types for paid hubs and only 1 custom endpoint is allowed across all endpoint types for free hubs. | RoutingEndpoints |
fallbackRoute | The properties of the route that is used as a fall-back route when none of the conditions specified in the 'routes' section are met. This is an optional parameter. When this property is not set, the messages which do not meet any of the conditions specified in the 'routes' section get routed to the built-in eventhub endpoint. | FallbackRouteProperties |
routes | The list of user-provided routing rules that the IoT hub uses to route messages to built-in and custom endpoints. A maximum of 100 routing rules are allowed for paid hubs and a maximum of 5 routing rules are allowed for free hubs. | RouteProperties[] |
RoutingServiceBusQueueEndpointProperties
Name | Description | Value |
---|---|---|
connectionString | The connection string of the service bus queue endpoint. | string (required) |
name | The name that identifies this endpoint. The name can only include alphanumeric characters, periods, underscores, hyphens and has a maximum length of 64 characters. The following names are reserved: events, fileNotifications, $default. Endpoint names must be unique across endpoint types. The name need not be the same as the actual queue name. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
resourceGroup | The name of the resource group of the service bus queue endpoint. | string |
subscriptionId | The subscription identifier of the service bus queue endpoint. | string |
RoutingServiceBusTopicEndpointProperties
Name | Description | Value |
---|---|---|
connectionString | The connection string of the service bus topic endpoint. | string (required) |
name | The name that identifies this endpoint. The name can only include alphanumeric characters, periods, underscores, hyphens and has a maximum length of 64 characters. The following names are reserved: events, fileNotifications, $default. Endpoint names must be unique across endpoint types. The name need not be the same as the actual topic name. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
resourceGroup | The name of the resource group of the service bus topic endpoint. | string |
subscriptionId | The subscription identifier of the service bus topic endpoint. | string |
RoutingStorageContainerProperties
Name | Description | Value |
---|---|---|
batchFrequencyInSeconds | Time interval at which blobs are written to storage. Value should be between 60 and 720 seconds. Default value is 300 seconds. | int Constraints: Min value = 60 Max value = 720 |
connectionString | The connection string of the storage account. | string (required) |
containerName | The name of storage container in the storage account. | string (required) |
encoding | Encoding that is used to serialize messages to blobs. Supported values are 'avro', 'avrodeflate', and 'JSON'. Default value is 'avro'. | 'Avro' 'AvroDeflate' 'JSON' |
fileNameFormat | File name format for the blob. Default format is {iothub}/{partition}/{YYYY}/{MM}/{DD}/{HH}/{mm}. All parameters are mandatory but can be reordered. | string |
maxChunkSizeInBytes | Maximum number of bytes for each blob written to storage. Value should be between 10485760(10MB) and 524288000(500MB). Default value is 314572800(300MB). | int Constraints: Min value = 10485760 Max value = 524288000 |
name | The name that identifies this endpoint. The name can only include alphanumeric characters, periods, underscores, hyphens and has a maximum length of 64 characters. The following names are reserved: events, fileNotifications, $default. Endpoint names must be unique across endpoint types. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
resourceGroup | The name of the resource group of the storage account. | string |
subscriptionId | The subscription identifier of the storage account. | string |
SharedAccessSignatureAuthorizationRule
Name | Description | Value |
---|---|---|
keyName | The name of the shared access policy. | string (required) |
primaryKey | The primary key. | string |
rights | The permissions assigned to the shared access policy. | 'DeviceConnect' 'RegistryRead' 'RegistryRead, DeviceConnect' 'RegistryRead, RegistryWrite' 'RegistryRead, RegistryWrite, DeviceConnect' 'RegistryRead, RegistryWrite, ServiceConnect' 'RegistryRead, RegistryWrite, ServiceConnect, DeviceConnect' 'RegistryRead, ServiceConnect' 'RegistryRead, ServiceConnect, DeviceConnect' 'RegistryWrite' 'RegistryWrite, DeviceConnect' 'RegistryWrite, ServiceConnect' 'RegistryWrite, ServiceConnect, DeviceConnect' 'ServiceConnect' 'ServiceConnect, DeviceConnect' (required) |
secondaryKey | The secondary key. | string |
StorageEndpointProperties
Name | Description | Value |
---|---|---|
connectionString | The connection string for the Azure Storage account to which files are uploaded. | string (required) |
containerName | The name of the root container where you upload files. The container need not exist but should be creatable using the connectionString specified. | string (required) |
sasTtlAsIso8601 | The period of time for which the SAS URI generated by IoT Hub for file upload is valid. See: /azure/iot-hub/iot-hub-devguide-file-upload#file-upload-notification-configuration-options. | string |
Quickstart templates
The following quickstart templates deploy this resource type.
Template | Description |
---|---|
Create a Pay As You Go (PAYG) Environment with an IoT Hub |
This template enables you to deploy a Pay As You Go (PAYG) Time Series Insights environment that is configured to consume events from an IoT Hub. |
Create an IoT Hub and a Device to Cloud Consumer Group |
This template enables you to deploy an IoT Hub instance with device to cloud and cloud to device messaging configurations and a device to cloud consumer group. |
Create an IOT Hub and Ubuntu edge simulator |
This template creates an IOT Hub and Virtual Machine Ubuntu edge simulator. |
Create an IoT Hub Device Provisioning Service |
This template enables you to create an IoT hub and an IoT Hub Device Provisioning Service, and link the two services together. |
Create Device Update for IoT Hub account, instance, IoT Hub |
This template creates an account, and an instance and a hub to link the instance with. It configures the hub with the necessary access polices, routes, and consumer group. |
Deploy the MedTech service including an Azure IoT Hub |
The MedTech service is one of the Azure Health Data Services designed to ingest device data from multiple devices, transform the device data into FHIR Observations, which are then persisted in the Azure Health Data Services FHIR service. |
Use ARM template to create IoT Hub, route and view messages |
Use this template to deploy an IoT Hub and a storage account. Run an app to send messages to the hub that are routed to storage, then view the results. |
Terraform (AzAPI provider) resource definition
The IotHubs resource type can be deployed with operations that target:
- Resource groups
For a list of changed properties in each API version, see change log.
Resource format
To create a Microsoft.Devices/IotHubs resource, add the following Terraform to your template.
resource "azapi_resource" "symbolicname" {
type = "Microsoft.Devices/IotHubs@2019-03-22"
name = "string"
etag = "string"
location = "string"
sku = {
capacity = int
name = "string"
}
tags = {
{customized property} = "string"
}
body = jsonencode({
properties = {
authorizationPolicies = [
{
keyName = "string"
primaryKey = "string"
rights = "string"
secondaryKey = "string"
}
]
cloudToDevice = {
defaultTtlAsIso8601 = "string"
feedback = {
lockDurationAsIso8601 = "string"
maxDeliveryCount = int
ttlAsIso8601 = "string"
}
maxDeliveryCount = int
}
comments = "string"
enableFileUploadNotifications = bool
eventHubEndpoints = {
{customized property} = {
partitionCount = int
retentionTimeInDays = int
}
}
features = "string"
ipFilterRules = [
{
action = "string"
filterName = "string"
ipMask = "string"
}
]
messagingEndpoints = {
{customized property} = {
lockDurationAsIso8601 = "string"
maxDeliveryCount = int
ttlAsIso8601 = "string"
}
}
routing = {
endpoints = {
eventHubs = [
{
connectionString = "string"
name = "string"
resourceGroup = "string"
subscriptionId = "string"
}
]
serviceBusQueues = [
{
connectionString = "string"
name = "string"
resourceGroup = "string"
subscriptionId = "string"
}
]
serviceBusTopics = [
{
connectionString = "string"
name = "string"
resourceGroup = "string"
subscriptionId = "string"
}
]
storageContainers = [
{
batchFrequencyInSeconds = int
connectionString = "string"
containerName = "string"
encoding = "string"
fileNameFormat = "string"
maxChunkSizeInBytes = int
name = "string"
resourceGroup = "string"
subscriptionId = "string"
}
]
}
fallbackRoute = {
condition = "string"
endpointNames = [
"string"
]
isEnabled = bool
name = "string"
source = "string"
}
routes = [
{
condition = "string"
endpointNames = [
"string"
]
isEnabled = bool
name = "string"
source = "string"
}
]
}
storageEndpoints = {
{customized property} = {
connectionString = "string"
containerName = "string"
sasTtlAsIso8601 = "string"
}
}
}
})
}
Property values
CloudToDeviceProperties
Name | Description | Value |
---|---|---|
defaultTtlAsIso8601 | The default time to live for cloud-to-device messages in the device queue. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | string |
feedback | The properties of the feedback queue for cloud-to-device messages. | FeedbackProperties |
maxDeliveryCount | The max delivery count for cloud-to-device messages in the device queue. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | int Constraints: Min value = 1 Max value = 100 |
EventHubProperties
Name | Description | Value |
---|---|---|
partitionCount | The number of partitions for receiving device-to-cloud messages in the Event Hub-compatible endpoint. See: /azure/iot-hub/iot-hub-devguide-messaging#device-to-cloud-messages. | int |
retentionTimeInDays | The retention time for device-to-cloud messages in days. See: /azure/iot-hub/iot-hub-devguide-messaging#device-to-cloud-messages | int |
FallbackRouteProperties
Name | Description | Value |
---|---|---|
condition | The condition which is evaluated in order to apply the fallback route. If the condition is not provided it will evaluate to true by default. For grammar, See: /azure/iot-hub/iot-hub-devguide-query-language | string |
endpointNames | The list of endpoints to which the messages that satisfy the condition are routed to. Currently only 1 endpoint is allowed. | string[] (required) |
isEnabled | Used to specify whether the fallback route is enabled. | bool (required) |
name | The name of the route. The name can only include alphanumeric characters, periods, underscores, hyphens, has a maximum length of 64 characters, and must be unique. | string |
source | The source to which the routing rule is to be applied to. For example, DeviceMessages | 'DeviceJobLifecycleEvents' 'DeviceLifecycleEvents' 'DeviceMessages' 'Invalid' 'TwinChangeEvents' (required) |
FeedbackProperties
Name | Description | Value |
---|---|---|
lockDurationAsIso8601 | The lock duration for the feedback queue. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | string |
maxDeliveryCount | The number of times the IoT hub attempts to deliver a message on the feedback queue. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | int Constraints: Min value = 1 Max value = 100 |
ttlAsIso8601 | The period of time for which a message is available to consume before it is expired by the IoT hub. See: /azure/iot-hub/iot-hub-devguide-messaging#cloud-to-device-messages. | string |
IotHubProperties
Name | Description | Value |
---|---|---|
authorizationPolicies | The shared access policies you can use to secure a connection to the IoT hub. | SharedAccessSignatureAuthorizationRule[] |
cloudToDevice | The IoT hub cloud-to-device messaging properties. | CloudToDeviceProperties |
comments | IoT hub comments. | string |
enableFileUploadNotifications | If True, file upload notifications are enabled. | bool |
eventHubEndpoints | The Event Hub-compatible endpoint properties. The only possible keys to this dictionary is events. This key has to be present in the dictionary while making create or update calls for the IoT hub. | IotHubPropertiesEventHubEndpoints |
features | The capabilities and features enabled for the IoT hub. | 'DeviceManagement' 'None' |
ipFilterRules | The IP filter rules. | IpFilterRule[] |
messagingEndpoints | The messaging endpoint properties for the file upload notification queue. | IotHubPropertiesMessagingEndpoints |
routing | The routing related properties of the IoT hub. See: /azure/iot-hub/iot-hub-devguide-messaging | RoutingProperties |
storageEndpoints | The list of Azure Storage endpoints where you can upload files. Currently you can configure only one Azure Storage account and that MUST have its key as $default. Specifying more than one storage account causes an error to be thrown. Not specifying a value for this property when the enableFileUploadNotifications property is set to True, causes an error to be thrown. | IotHubPropertiesStorageEndpoints |
IotHubPropertiesEventHubEndpoints
Name | Description | Value |
---|
IotHubPropertiesMessagingEndpoints
Name | Description | Value |
---|
IotHubPropertiesStorageEndpoints
Name | Description | Value |
---|
IotHubSkuInfo
Name | Description | Value |
---|---|---|
capacity | The number of provisioned IoT Hub units. See: /azure/azure-subscription-service-limits#iot-hub-limits. | int |
name | The name of the SKU. | 'B1' 'B2' 'B3' 'F1' 'S1' 'S2' 'S3' (required) |
IpFilterRule
Name | Description | Value |
---|---|---|
action | The desired action for requests captured by this rule. | 'Accept' 'Reject' (required) |
filterName | The name of the IP filter rule. | string (required) |
ipMask | A string that contains the IP address range in CIDR notation for the rule. | string (required) |
MessagingEndpointProperties
Name | Description | Value |
---|---|---|
lockDurationAsIso8601 | The lock duration. See: /azure/iot-hub/iot-hub-devguide-file-upload. | string |
maxDeliveryCount | The number of times the IoT hub attempts to deliver a message. See: /azure/iot-hub/iot-hub-devguide-file-upload. | int Constraints: Min value = 1 Max value = 100 |
ttlAsIso8601 | The period of time for which a message is available to consume before it is expired by the IoT hub. See: /azure/iot-hub/iot-hub-devguide-file-upload. | string |
Microsoft.Devices/IotHubs
Name | Description | Value |
---|---|---|
etag | The Etag field is not required. If it is provided in the response body, it must also be provided as a header per the normal ETag convention. | string |
location | The resource location. | string (required) |
name | The resource name | string (required) |
properties | IotHub properties | IotHubProperties |
sku | IotHub SKU info | IotHubSkuInfo (required) |
tags | Resource tags | Dictionary of tag names and values. |
type | The resource type | "Microsoft.Devices/IotHubs@2019-03-22" |
ResourceTags
Name | Description | Value |
---|
RouteProperties
Name | Description | Value |
---|---|---|
condition | The condition that is evaluated to apply the routing rule. If no condition is provided, it evaluates to true by default. For grammar, see: /azure/iot-hub/iot-hub-devguide-query-language | string |
endpointNames | The list of endpoints to which messages that satisfy the condition are routed. Currently only one endpoint is allowed. | string[] (required) |
isEnabled | Used to specify whether a route is enabled. | bool (required) |
name | The name of the route. The name can only include alphanumeric characters, periods, underscores, hyphens, has a maximum length of 64 characters, and must be unique. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
source | The source that the routing rule is to be applied to, such as DeviceMessages. | 'DeviceJobLifecycleEvents' 'DeviceLifecycleEvents' 'DeviceMessages' 'Invalid' 'TwinChangeEvents' (required) |
RoutingEndpoints
Name | Description | Value |
---|---|---|
eventHubs | The list of Event Hubs endpoints that IoT hub routes messages to, based on the routing rules. This list does not include the built-in Event Hubs endpoint. | RoutingEventHubProperties[] |
serviceBusQueues | The list of Service Bus queue endpoints that IoT hub routes the messages to, based on the routing rules. | RoutingServiceBusQueueEndpointProperties[] |
serviceBusTopics | The list of Service Bus topic endpoints that the IoT hub routes the messages to, based on the routing rules. | RoutingServiceBusTopicEndpointProperties[] |
storageContainers | The list of storage container endpoints that IoT hub routes messages to, based on the routing rules. | RoutingStorageContainerProperties[] |
RoutingEventHubProperties
Name | Description | Value |
---|---|---|
connectionString | The connection string of the event hub endpoint. | string (required) |
name | The name that identifies this endpoint. The name can only include alphanumeric characters, periods, underscores, hyphens and has a maximum length of 64 characters. The following names are reserved: events, fileNotifications, $default. Endpoint names must be unique across endpoint types. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
resourceGroup | The name of the resource group of the event hub endpoint. | string |
subscriptionId | The subscription identifier of the event hub endpoint. | string |
RoutingProperties
Name | Description | Value |
---|---|---|
endpoints | The properties related to the custom endpoints to which your IoT hub routes messages based on the routing rules. A maximum of 10 custom endpoints are allowed across all endpoint types for paid hubs and only 1 custom endpoint is allowed across all endpoint types for free hubs. | RoutingEndpoints |
fallbackRoute | The properties of the route that is used as a fall-back route when none of the conditions specified in the 'routes' section are met. This is an optional parameter. When this property is not set, the messages which do not meet any of the conditions specified in the 'routes' section get routed to the built-in eventhub endpoint. | FallbackRouteProperties |
routes | The list of user-provided routing rules that the IoT hub uses to route messages to built-in and custom endpoints. A maximum of 100 routing rules are allowed for paid hubs and a maximum of 5 routing rules are allowed for free hubs. | RouteProperties[] |
RoutingServiceBusQueueEndpointProperties
Name | Description | Value |
---|---|---|
connectionString | The connection string of the service bus queue endpoint. | string (required) |
name | The name that identifies this endpoint. The name can only include alphanumeric characters, periods, underscores, hyphens and has a maximum length of 64 characters. The following names are reserved: events, fileNotifications, $default. Endpoint names must be unique across endpoint types. The name need not be the same as the actual queue name. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
resourceGroup | The name of the resource group of the service bus queue endpoint. | string |
subscriptionId | The subscription identifier of the service bus queue endpoint. | string |
RoutingServiceBusTopicEndpointProperties
Name | Description | Value |
---|---|---|
connectionString | The connection string of the service bus topic endpoint. | string (required) |
name | The name that identifies this endpoint. The name can only include alphanumeric characters, periods, underscores, hyphens and has a maximum length of 64 characters. The following names are reserved: events, fileNotifications, $default. Endpoint names must be unique across endpoint types. The name need not be the same as the actual topic name. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
resourceGroup | The name of the resource group of the service bus topic endpoint. | string |
subscriptionId | The subscription identifier of the service bus topic endpoint. | string |
RoutingStorageContainerProperties
Name | Description | Value |
---|---|---|
batchFrequencyInSeconds | Time interval at which blobs are written to storage. Value should be between 60 and 720 seconds. Default value is 300 seconds. | int Constraints: Min value = 60 Max value = 720 |
connectionString | The connection string of the storage account. | string (required) |
containerName | The name of storage container in the storage account. | string (required) |
encoding | Encoding that is used to serialize messages to blobs. Supported values are 'avro', 'avrodeflate', and 'JSON'. Default value is 'avro'. | 'Avro' 'AvroDeflate' 'JSON' |
fileNameFormat | File name format for the blob. Default format is {iothub}/{partition}/{YYYY}/{MM}/{DD}/{HH}/{mm}. All parameters are mandatory but can be reordered. | string |
maxChunkSizeInBytes | Maximum number of bytes for each blob written to storage. Value should be between 10485760(10MB) and 524288000(500MB). Default value is 314572800(300MB). | int Constraints: Min value = 10485760 Max value = 524288000 |
name | The name that identifies this endpoint. The name can only include alphanumeric characters, periods, underscores, hyphens and has a maximum length of 64 characters. The following names are reserved: events, fileNotifications, $default. Endpoint names must be unique across endpoint types. | string Constraints: Pattern = ^[A-Za-z0-9-._]{1,64}$ (required) |
resourceGroup | The name of the resource group of the storage account. | string |
subscriptionId | The subscription identifier of the storage account. | string |
SharedAccessSignatureAuthorizationRule
Name | Description | Value |
---|---|---|
keyName | The name of the shared access policy. | string (required) |
primaryKey | The primary key. | string |
rights | The permissions assigned to the shared access policy. | 'DeviceConnect' 'RegistryRead' 'RegistryRead, DeviceConnect' 'RegistryRead, RegistryWrite' 'RegistryRead, RegistryWrite, DeviceConnect' 'RegistryRead, RegistryWrite, ServiceConnect' 'RegistryRead, RegistryWrite, ServiceConnect, DeviceConnect' 'RegistryRead, ServiceConnect' 'RegistryRead, ServiceConnect, DeviceConnect' 'RegistryWrite' 'RegistryWrite, DeviceConnect' 'RegistryWrite, ServiceConnect' 'RegistryWrite, ServiceConnect, DeviceConnect' 'ServiceConnect' 'ServiceConnect, DeviceConnect' (required) |
secondaryKey | The secondary key. | string |
StorageEndpointProperties
Name | Description | Value |
---|---|---|
connectionString | The connection string for the Azure Storage account to which files are uploaded. | string (required) |
containerName | The name of the root container where you upload files. The container need not exist but should be creatable using the connectionString specified. | string (required) |
sasTtlAsIso8601 | The period of time for which the SAS URI generated by IoT Hub for file upload is valid. See: /azure/iot-hub/iot-hub-devguide-file-upload#file-upload-notification-configuration-options. | string |