Smaws_Client_EventBridge.PutTargets
val request :
Smaws_Lib.Context.t ->
put_targets_request ->
(put_targets_response,
[> Smaws_Lib.Protocols.AwsJson.error
| `ConcurrentModificationException of concurrent_modification_exception
| `InternalException of internal_exception
| `LimitExceededException of limit_exceeded_exception
| `ManagedRuleException of managed_rule_exception
| `ResourceNotFoundException of resource_not_found_exception ])
Stdlib.result
Adds the specified targets to the specified rule, or updates the targets if they are already associated with the rule.
Targets are the resources that are invoked when a rule is triggered.
The maximum number of entries per request is 10.
Each rule can have up to five (5) targets associated with it at one time.
For a list of services you can configure as targets for events, see EventBridge targets in the Amazon EventBridge User Guide.
Creating rules with built-in targets is supported only in the Amazon Web Services Management Console. The built-in targets are:
Amazon EBS CreateSnapshot API call
Amazon EC2 RebootInstances API call
Amazon EC2 StopInstances API call
Amazon EC2 TerminateInstances API call
For some target types, PutTargets
provides target-specific parameters. If the target is a Kinesis data stream, you can optionally specify which shard the event goes to by using the KinesisParameters
argument. To invoke a command on multiple EC2 instances with one rule, you can use the RunCommandParameters
field.
To be able to make API calls against the resources that you own, Amazon EventBridge needs the appropriate permissions:
RoleARN
argument in PutTargets
.For more information, see Authentication and Access Control in the Amazon EventBridge User Guide.
If another Amazon Web Services account is in the same region and has granted you permission (using PutPermission
), you can send events to that account. Set that account's event bus as a target of the rules in your account. To send the matched events to the other account, specify that account's event bus as the Arn
value when you run PutTargets
. If your account sends events to another account, your account is charged for each sent event. Each event sent to another account is charged as a custom event. The account receiving the event is not charged. For more information, see Amazon EventBridge Pricing.
Input
, InputPath
, and InputTransformer
are not available with PutTarget
if the target is an event bus of a different Amazon Web Services account.
If you are setting the event bus of another account as the target, and that account granted permission to your account through an organization instead of directly by the account ID, then you must specify a RoleArn
with proper permissions in the Target
structure. For more information, see Sending and Receiving Events Between Amazon Web Services Accounts in the Amazon EventBridge User Guide.
If you have an IAM role on a cross-account event bus target, a PutTargets
call without a role on the same target (same Id
and Arn
) will not remove the role.
For more information about enabling cross-account events, see PutPermission.
Input, InputPath, and InputTransformer are mutually exclusive and optional parameters of a target. When a rule is triggered due to a matched event:
$.detail
), then only the part of the event specified in the path is passed to the target (for example, only the detail part of the event is passed).When you specify InputPath
or InputTransformer
, you must use JSON dot notation, not bracket notation.
When you add targets to a rule and the associated rule triggers soon after, new or updated targets might not be immediately invoked. Allow a short period of time for changes to take effect.
This action can partially fail if too many requests are made at the same time. If that happens, FailedEntryCount
is non-zero in the response and each entry in FailedEntries
provides the ID of the failed target and the error code.