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Yandex Cloud Functions

Method create

Creates a trigger in the specified folder.

HTTP request

POST https://serverless-triggers.api.cloud.yandex.net/triggers/v1/triggers

Body parameters

{
  "folderId": "string",
  "name": "string",
  "description": "string",
  "labels": "object",
  "rule": {

    // `rule` includes only one of the fields `timer`, `messageQueue`, `iotMessage`, `objectStorage`, `containerRegistry`, `cloudLogs`
    "timer": {
      "cronExpression": "string",

      // `rule.timer` includes only one of the fields `invokeFunction`, `invokeFunctionWithRetry`
      "invokeFunction": {
        "functionId": "string",
        "functionTag": "string",
        "serviceAccountId": "string"
      },
      "invokeFunctionWithRetry": {
        "functionId": "string",
        "functionTag": "string",
        "serviceAccountId": "string",
        "retrySettings": {
          "retryAttempts": "string",
          "interval": "string"
        },
        "deadLetterQueue": {
          "queueId": "string",
          "serviceAccountId": "string"
        }
      },
      // end of the list of possible fields`rule.timer`

    },
    "messageQueue": {
      "queueId": "string",
      "serviceAccountId": "string",
      "batchSettings": {
        "size": "string",
        "cutoff": "string"
      },
      "visibilityTimeout": "string",
      "invokeFunction": {
        "functionId": "string",
        "functionTag": "string",
        "serviceAccountId": "string"
      }
    },
    "iotMessage": {
      "registryId": "string",
      "deviceId": "string",
      "mqttTopic": "string",
      "invokeFunction": {
        "functionId": "string",
        "functionTag": "string",
        "serviceAccountId": "string",
        "retrySettings": {
          "retryAttempts": "string",
          "interval": "string"
        },
        "deadLetterQueue": {
          "queueId": "string",
          "serviceAccountId": "string"
        }
      }
    },
    "objectStorage": {
      "eventType": [
        "string"
      ],
      "bucketId": "string",
      "prefix": "string",
      "suffix": "string",
      "invokeFunction": {
        "functionId": "string",
        "functionTag": "string",
        "serviceAccountId": "string",
        "retrySettings": {
          "retryAttempts": "string",
          "interval": "string"
        },
        "deadLetterQueue": {
          "queueId": "string",
          "serviceAccountId": "string"
        }
      }
    },
    "containerRegistry": {
      "eventType": [
        "string"
      ],
      "registryId": "string",
      "imageName": "string",
      "tag": "string",
      "invokeFunction": {
        "functionId": "string",
        "functionTag": "string",
        "serviceAccountId": "string",
        "retrySettings": {
          "retryAttempts": "string",
          "interval": "string"
        },
        "deadLetterQueue": {
          "queueId": "string",
          "serviceAccountId": "string"
        }
      }
    },
    "cloudLogs": {
      "logGroupId": [
        "string"
      ],
      "batchSettings": {
        "size": "string",
        "cutoff": "string"
      },
      "invokeFunction": {
        "functionId": "string",
        "functionTag": "string",
        "serviceAccountId": "string",
        "retrySettings": {
          "retryAttempts": "string",
          "interval": "string"
        },
        "deadLetterQueue": {
          "queueId": "string",
          "serviceAccountId": "string"
        }
      }
    },
    // end of the list of possible fields`rule`

  }
}
Field Description
folderId string

Required. ID of the folder to create a trigger in.

To get a folder ID make a list request.
name string

Name of the trigger. The name must be unique within the folder.

Value must match the regular expression \|[a-z][-a-z0-9]{1,61}[a-z0-9].
description string

Description of the trigger.

The maximum string length in characters is 256.
labels object

Resource labels as key:value pairs.

No more than 64 per resource. The string length in characters for each key must be 1-63. Each key must match the regular expression [a-z][-_0-9a-z]*. The maximum string length in characters for each value is 63. Each value must match the regular expression [-_0-9a-z]*.
rule object

Required. Trigger type.

Description of a rule for trigger activation.
rule.
timer		 object
Rule for a timed trigger.
rule includes only one of the fields timer, messageQueue, iotMessage, objectStorage, containerRegistry, cloudLogs

Rule for activating a timed trigger.
rule.
timer.
cronExpression		 string

Required. Description of a schedule as a cron expression.

The maximum string length in characters is 100.
rule.
timer.
invokeFunction		 object
Instructions for invoking a function once.
rule.timer includes only one of the fields invokeFunction, invokeFunctionWithRetry

A single function invocation.
rule.
timer.
invokeFunction.
functionId		 string

Required. ID of the function to invoke.

The maximum string length in characters is 50.
rule.
timer.
invokeFunction.
functionTag		 string

Version tag of the function to execute.
rule.
timer.
invokeFunction.
serviceAccountId		 string

ID of the service account that should be used to invoke the function.
rule.
timer.
invokeFunctionWithRetry		 object
Instructions for invoking a function with retries as needed.
rule.timer includes only one of the fields invokeFunction, invokeFunctionWithRetry

A function invocation with retries.
rule.
timer.
invokeFunctionWithRetry.
functionId		 string

Required. ID of the function to invoke.

The maximum string length in characters is 50.
rule.
timer.
invokeFunctionWithRetry.
functionTag		 string

Version tag of the function to execute.
rule.
timer.
invokeFunctionWithRetry.
serviceAccountId		 string

ID of the service account which has permission to invoke the function.
rule.
timer.
invokeFunctionWithRetry.
retrySettings		 object

Retry policy. If the field is not specified, or the value is empty, no retries will be attempted.

Settings for retrying to invoke a function.
rule.
timer.
invokeFunctionWithRetry.
retrySettings.
retryAttempts		 string (int64)

Maximum number of retries (extra invokes) before the action is considered failed.

Acceptable values are 1 to 5, inclusive.
rule.
timer.
invokeFunctionWithRetry.
retrySettings.
interval		 string

Required. Time in seconds to wait between individual retries.
rule.
timer.
invokeFunctionWithRetry.
deadLetterQueue		 object

DLQ policy (no value means discarding a message).
rule.
timer.
invokeFunctionWithRetry.
deadLetterQueue.
queueId		 string

ID of the queue.
rule.
timer.
invokeFunctionWithRetry.
deadLetterQueue.
serviceAccountId		 string

Required. Service account which has write permission on the queue.

The maximum string length in characters is 50.
rule.
messageQueue		 object
Rule for a message queue trigger.
rule includes only one of the fields timer, messageQueue, iotMessage, objectStorage, containerRegistry, cloudLogs

Rule for activating a message queue trigger.
rule.
messageQueue.
queueId		 string

Required. ID of the message queue in Yandex Message Queue.
rule.
messageQueue.
serviceAccountId		 string

Required. ID of the service account which has read access to the message queue.

The maximum string length in characters is 50.
rule.
messageQueue.
batchSettings		 object
Required. Batch settings for processing messages in the queue.

Settings for batch processing of messages in a queue.
rule.
messageQueue.
batchSettings.
size		 string (int64)

Batch size. Trigger will send the batch of messages to the function when the number of messages in the queue reaches size, or the cutoff time has passed.

Acceptable values are 0 to 10, inclusive.
rule.
messageQueue.
batchSettings.
cutoff		 string

Required. Maximum wait time. Trigger will send the batch of messages to the function when the number of messages in the queue reaches size, or the cutoff time has passed.
rule.
messageQueue.
visibilityTimeout		 string

Queue visibility timeout override.

The maximum value is 43200 seconds.
rule.
messageQueue.
invokeFunction		 object
Instructions for invoking a function once.

A single function invocation.
rule.
messageQueue.
invokeFunction.
functionId		 string

Required. ID of the function to invoke.

The maximum string length in characters is 50.
rule.
messageQueue.
invokeFunction.
functionTag		 string

Version tag of the function to execute.
rule.
messageQueue.
invokeFunction.
serviceAccountId		 string

ID of the service account that should be used to invoke the function.
rule.
iotMessage		 object
Rule for a Yandex IoT Core trigger.
rule includes only one of the fields timer, messageQueue, iotMessage, objectStorage, containerRegistry, cloudLogs

Rule for activating a Yandex IoT Core trigger.
rule.
iotMessage.
registryId		 string

Required. ID of the Yandex IoT Core registry.
rule.
iotMessage.
deviceId		 string

ID of the Yandex IoT Core device in the registry.
rule.
iotMessage.
mqttTopic		 string

MQTT topic whose messages activate the trigger.
rule.
iotMessage.
invokeFunction		 object
Instructions for invoking a function with retries as needed.

A function invocation with retries.
rule.
iotMessage.
invokeFunction.
functionId		 string

Required. ID of the function to invoke.

The maximum string length in characters is 50.
rule.
iotMessage.
invokeFunction.
functionTag		 string

Version tag of the function to execute.
rule.
iotMessage.
invokeFunction.
serviceAccountId		 string

ID of the service account which has permission to invoke the function.
rule.
iotMessage.
invokeFunction.
retrySettings		 object

Retry policy. If the field is not specified, or the value is empty, no retries will be attempted.

Settings for retrying to invoke a function.
rule.
iotMessage.
invokeFunction.
retrySettings.
retryAttempts		 string (int64)

Maximum number of retries (extra invokes) before the action is considered failed.

Acceptable values are 1 to 5, inclusive.
rule.
iotMessage.
invokeFunction.
retrySettings.
interval		 string

Required. Time in seconds to wait between individual retries.
rule.
iotMessage.
invokeFunction.
deadLetterQueue		 object

DLQ policy (no value means discarding a message).
rule.
iotMessage.
invokeFunction.
deadLetterQueue.
queueId		 string

ID of the queue.
rule.
iotMessage.
invokeFunction.
deadLetterQueue.
serviceAccountId		 string

Required. Service account which has write permission on the queue.

The maximum string length in characters is 50.
rule.
objectStorage		 object
rule includes only one of the fields timer, messageQueue, iotMessage, objectStorage, containerRegistry, cloudLogs
rule.
objectStorage.
eventType[]		 string

Required. Type (name) of events, at least one value is required.

Must contain at least one element.
rule.
objectStorage.
bucketId		 string

ID of the bucket.
rule.
objectStorage.
prefix		 string

Prefix of the object key. Filter, optional.
rule.
objectStorage.
suffix		 string

Suffix of the object key. Filter, optional.
rule.
objectStorage.
invokeFunction		 object
Instructions for invoking a function with retries as needed.

A function invocation with retries.
rule.
objectStorage.
invokeFunction.
functionId		 string

Required. ID of the function to invoke.

The maximum string length in characters is 50.
rule.
objectStorage.
invokeFunction.
functionTag		 string

Version tag of the function to execute.
rule.
objectStorage.
invokeFunction.
serviceAccountId		 string

ID of the service account which has permission to invoke the function.
rule.
objectStorage.
invokeFunction.
retrySettings		 object

Retry policy. If the field is not specified, or the value is empty, no retries will be attempted.

Settings for retrying to invoke a function.
rule.
objectStorage.
invokeFunction.
retrySettings.
retryAttempts		 string (int64)

Maximum number of retries (extra invokes) before the action is considered failed.

Acceptable values are 1 to 5, inclusive.
rule.
objectStorage.
invokeFunction.
retrySettings.
interval		 string

Required. Time in seconds to wait between individual retries.
rule.
objectStorage.
invokeFunction.
deadLetterQueue		 object

DLQ policy (no value means discarding a message).
rule.
objectStorage.
invokeFunction.
deadLetterQueue.
queueId		 string

ID of the queue.
rule.
objectStorage.
invokeFunction.
deadLetterQueue.
serviceAccountId		 string

Required. Service account which has write permission on the queue.

The maximum string length in characters is 50.
rule.
containerRegistry		 object
rule includes only one of the fields timer, messageQueue, iotMessage, objectStorage, containerRegistry, cloudLogs
rule.
containerRegistry.
eventType[]		 string

Required. Type (name) of events, at least one value is required.

Must contain at least one element.
rule.
containerRegistry.
registryId		 string

ID of the registry.
rule.
containerRegistry.
imageName		 string

Docker-image name. Filter, optional.
rule.
containerRegistry.
tag		 string

Docker-image tag. Filter, optional.
rule.
containerRegistry.
invokeFunction		 object
Instructions for invoking a function with retries as needed.

A function invocation with retries.
rule.
containerRegistry.
invokeFunction.
functionId		 string

Required. ID of the function to invoke.

The maximum string length in characters is 50.
rule.
containerRegistry.
invokeFunction.
functionTag		 string

Version tag of the function to execute.
rule.
containerRegistry.
invokeFunction.
serviceAccountId		 string

ID of the service account which has permission to invoke the function.
rule.
containerRegistry.
invokeFunction.
retrySettings		 object

Retry policy. If the field is not specified, or the value is empty, no retries will be attempted.

Settings for retrying to invoke a function.
rule.
containerRegistry.
invokeFunction.
retrySettings.
retryAttempts		 string (int64)

Maximum number of retries (extra invokes) before the action is considered failed.

Acceptable values are 1 to 5, inclusive.
rule.
containerRegistry.
invokeFunction.
retrySettings.
interval		 string

Required. Time in seconds to wait between individual retries.
rule.
containerRegistry.
invokeFunction.
deadLetterQueue		 object

DLQ policy (no value means discarding a message).
rule.
containerRegistry.
invokeFunction.
deadLetterQueue.
queueId		 string

ID of the queue.
rule.
containerRegistry.
invokeFunction.
deadLetterQueue.
serviceAccountId		 string

Required. Service account which has write permission on the queue.

The maximum string length in characters is 50.
rule.
cloudLogs		 object
rule includes only one of the fields timer, messageQueue, iotMessage, objectStorage, containerRegistry, cloudLogs
rule.
cloudLogs.
logGroupId[]		 string

Log group identifiers, at least one value is required.
rule.
cloudLogs.
batchSettings		 object
Required. Batch settings for processing log events.
rule.
cloudLogs.
batchSettings.
size		 string (int64)

Batch size. Trigger will send the batch of messages to the function when the number of messages in the log group reaches size, or the cutoff time has passed.

Acceptable values are 0 to 100, inclusive.
rule.
cloudLogs.
batchSettings.
cutoff		 string

Maximum wait time. Trigger will send the batch of messages to the function when the number of messages in the log group reaches size, or the cutoff time has passed.

Acceptable values are 1 seconds to 60 seconds, inclusive.
rule.
cloudLogs.
invokeFunction		 object
Instructions for invoking a function with retries as needed.

A function invocation with retries.
rule.
cloudLogs.
invokeFunction.
functionId		 string

Required. ID of the function to invoke.

The maximum string length in characters is 50.
rule.
cloudLogs.
invokeFunction.
functionTag		 string

Version tag of the function to execute.
rule.
cloudLogs.
invokeFunction.
serviceAccountId		 string

ID of the service account which has permission to invoke the function.
rule.
cloudLogs.
invokeFunction.
retrySettings		 object

Retry policy. If the field is not specified, or the value is empty, no retries will be attempted.

Settings for retrying to invoke a function.
rule.
cloudLogs.
invokeFunction.
retrySettings.
retryAttempts		 string (int64)

Maximum number of retries (extra invokes) before the action is considered failed.

Acceptable values are 1 to 5, inclusive.
rule.
cloudLogs.
invokeFunction.
retrySettings.
interval		 string

Required. Time in seconds to wait between individual retries.
rule.
cloudLogs.
invokeFunction.
deadLetterQueue		 object

DLQ policy (no value means discarding a message).
rule.
cloudLogs.
invokeFunction.
deadLetterQueue.
queueId		 string

ID of the queue.
rule.
cloudLogs.
invokeFunction.
deadLetterQueue.
serviceAccountId		 string

Required. Service account which has write permission on the queue.

The maximum string length in characters is 50.

Response

HTTP Code: 200 - OK

{
  "id": "string",
  "description": "string",
  "createdAt": "string",
  "createdBy": "string",
  "modifiedAt": "string",
  "done": true,
  "metadata": "object",

  //  includes only one of the fields `error`, `response`
  "error": {
    "code": "integer",
    "message": "string",
    "details": [
      "object"
    ]
  },
  "response": "object",
  // end of the list of possible fields

}

An Operation resource. For more information, see Operation.

Field Description
id string

ID of the operation.
description string

Description of the operation. 0-256 characters long.
createdAt string (date-time)

Creation timestamp.

String in RFC3339 text format.
createdBy string

ID of the user or service account who initiated the operation.
modifiedAt string (date-time)

The time when the Operation resource was last modified.

String in RFC3339 text format.
done boolean (boolean)

If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata object

Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
error object
The error result of the operation in case of failure or cancellation.
includes only one of the fields error, response

The error result of the operation in case of failure or cancellation.
error.
code		 integer (int32)

Error code. An enum value of google.rpc.Code.
error.
message		 string

An error message.
error.
details[]		 object

A list of messages that carry the error details.
response object
includes only one of the fields error, response

The normal response of the operation in case of success. If the original method returns no data on success, such as Delete, the response is google.protobuf.Empty. If the original method is the standard Create/Update, the response should be the target resource of the operation. Any method that returns a long-running operation should document the response type, if any.
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