CreateSubscriber
Creates a subscriber on an event bus, which delivers matching events to the configured target. The bus must be ACTIVE. Retries carrying the same ClientToken are idempotent.
Request Parameters
- BatchConfiguration
-
Batching configuration for a subscriber.
Type: BatchConfiguration object
Required: No
- ClientToken
-
Unique, case-sensitive identifier that ensures the idempotency of the request. The SDK generates one automatically when the field is omitted.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 64.
Pattern:
[\u0021-\u007E]+Required: No
- Description
-
Free-text description. Used by every resource type that has one: event buses, subscribers, and event sources.
Type: String
Length Constraints: Minimum length of 0. Maximum length of 512.
Pattern:
[^\u0000-\u001F\u007F-\u009F\u2028\u2029]*(?![\s\S]).*Required: No
- EventBusArn
-
The Amazon Resource Name (ARN) that uniquely identifies an event bus.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 1011.
Pattern:
arn:aws(-[a-z0-9]+)*:events:[a-z][a-z0-9]*(-[a-z0-9]+)*:([0-9]{12}):event-busv2\/[A-Za-z0-9][\.\-_A-Za-z0-9]{0,255}\/[a-z0-9]{25}Required: Yes
- FilterConfiguration
-
Configuration for filtering events delivered to a subscriber. On CreateSubscriber, Filters is required and must contain at least one Filter with a non-empty Pattern. On UpdateSubscriber, an empty
FilterConfiguration:{}clears the existing filter. Any non-empty shape (including{Language:X}without Filters) must contain a valid Filters list — same contract as CreateSubscriber. A non-empty Filters list overwrites; an omitted FilterConfiguration preserves existing state. All Filters are implicitly ANDed — an event must match every Filter to be delivered.Type: FilterConfiguration object
Required: No
- InvokeConfiguration
-
Configuration for how the subscriber invokes its target.
Type: InvokeConfiguration object
Required: Yes
- LogConfiguration
-
Log configuration for a subscriber.
Type: LogConfiguration object
Required: No
- Name
-
Name of a subscriber. The first character must be alphanumeric; the remaining characters may also include '.', '-', and '_'.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 256.
Pattern:
[A-Za-z0-9][\.\-_A-Za-z0-9]*Required: Yes
- OnFailureConfiguration
-
On-failure configuration: where a failed delivery is sent. Shared by the subscriber and the EventSource.
Type: OnFailureConfiguration object
Required: No
- PointInTimeConfiguration
-
Point-in-time configuration for a subscriber. Only applicable when StartingPosition is POINT_IN_TIME.
Type: PointInTimeConfiguration object
Required: No
- RetryPolicy
-
Retry policy for a subscriber.
Type: RetryPolicy object
Required: No
- StartingPosition
-
Starting position for a subscriber.
Type: String
Valid Values:
LATEST | POINT_IN_TIMERequired: No
- State
-
Customer-controlled run state of a subscriber, set on create or update. Distinct from the bus lifecycle vocabulary, where ACTIVE means "provisioned and healthy". Delivery requires State RUNNING on a subscriber that is not revoked.
Type: String
Valid Values:
RUNNING | STOPPEDRequired: No
- Tags
-
Tags attached to a resource, as key-value pairs.
Type: String to string map
Map Entries: Minimum number of 0 items. Maximum number of 200 items.
Key Length Constraints: Minimum length of 1. Maximum length of 128.
Key Pattern:
\S([\s\S]*\S)?(?![\s\S]).*Value Length Constraints: Minimum length of 0. Maximum length of 256.
Value Pattern:
(\S([\s\S]*\S)?)?(?![\s\S]).*Required: No
- Transformer
-
Transformer configuration for a subscriber.
Type: Transformer object
Required: No
- Type
-
Delivery ordering mode of a subscriber: FIFO delivers events in order within an event group; UNORDERED delivers without an ordering guarantee.
Type: String
Valid Values:
FIFO | UNORDEREDRequired: No
Response Elements
The following elements are returned by the service.
- CreationTime
-
The time the subscriber was created.
Type: Timestamp
- EventBusArn
-
The Amazon Resource Name (ARN) that uniquely identifies an event bus.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 1011.
Pattern:
arn:aws(-[a-z0-9]+)*:events:[a-z][a-z0-9]*(-[a-z0-9]+)*:([0-9]{12}):event-busv2\/[A-Za-z0-9][\.\-_A-Za-z0-9]{0,255}\/[a-z0-9]{25} - Name
-
Name of a subscriber. The first character must be alphanumeric; the remaining characters may also include '.', '-', and '_'.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 256.
Pattern:
[A-Za-z0-9][\.\-_A-Za-z0-9]* - PointInTimeConfiguration
-
Point-in-time configuration for a subscriber. Only applicable when StartingPosition is POINT_IN_TIME.
Type: PointInTimeConfiguration object
- StartingPosition
-
Starting position for a subscriber.
Type: String
Valid Values:
LATEST | POINT_IN_TIME - State
-
Customer-controlled run state of a subscriber, set on create or update. Distinct from the bus lifecycle vocabulary, where ACTIVE means "provisioned and healthy". Delivery requires State RUNNING on a subscriber that is not revoked.
Type: String
Valid Values:
RUNNING | STOPPED - SubscriberArn
-
The Amazon Resource Name (ARN) that uniquely identifies a subscriber.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 1011.
Pattern:
arn:aws(-[a-z0-9]+)*:events:[a-z][a-z0-9]*(-[a-z0-9]+)*:([0-9]{12}):subscriber\/[A-Za-z0-9][\.\-_A-Za-z0-9]{0,255}\/[a-z0-9]{25} - Type
-
Delivery ordering mode of a subscriber: FIFO delivers events in order within an event group; UNORDERED delivers without an ordering guarantee.
Type: String
Valid Values:
FIFO | UNORDERED
Errors
For information about the errors that are common to all actions, see Common Error Types.
- AccessDeniedException
-
The caller does not have the permissions required to perform the operation. This error is also returned when the operation cannot use the AWS KMS key for the event bus.
HTTP Status Code: 403
- ConcurrentModificationException
-
Another change to the resource is already in progress. Retry the request.
HTTP Status Code: 409
- IdempotentParameterMismatchException
-
The request reuses the client token of an earlier request with different parameters. Use a new client token, or resend the earlier request unchanged.
HTTP Status Code: 409
- InternalException
-
The request failed because of an internal service error. Retry the request.
HTTP Status Code: 500
- InvalidInputException
-
A request parameter is missing or not valid.
HTTP Status Code: 400
- InvalidStateException
-
The resource is not in a state that allows the operation. For example, an event bus that is still being created cannot accept events.
HTTP Status Code: 409
- LimitExceededException
-
The request would exceed a service quota for the account.
HTTP Status Code: 400
- ResourceAlreadyExistsException
-
A resource with the same name already exists.
HTTP Status Code: 409
- ResourceNotFoundException
-
The resource does not exist.
HTTP Status Code: 404
- ThrottlingException
-
The request was throttled because it exceeds a request rate limit. Retry the request with backoff.
HTTP Status Code: 429
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: