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aws_sns

Sends messages to an AWS SNS topic.

Introduced in version 3.36.0.

# Common config fields, showing default values
output:
label: ""
aws_sns:
topic_arn: ""
message_group_id: ""
message_deduplication_id: ""
max_in_flight: 1
metadata:
exclude_prefixes: []
region: eu-west-1

Credentials​

By default Benthos will use a shared credentials file when connecting to AWS services. It's also possible to set them explicitly at the component level, allowing you to transfer data across accounts. You can find out more in this document.

Performance​

This output benefits from sending multiple messages in flight in parallel for improved performance. You can tune the max number of in flight messages with the field max_in_flight.

Fields​

topic_arn​

The topic to publish to.

Type: string
Default: ""

message_group_id​

An optional group ID to set for messages. This field supports interpolation functions.

Type: string
Default: ""
Requires version 3.60.0 or newer

message_deduplication_id​

An optional deduplication ID to set for messages. This field supports interpolation functions.

Type: string
Default: ""
Requires version 3.60.0 or newer

max_in_flight​

The maximum number of messages to have in flight at a given time. Increase this to improve throughput.

Type: int
Default: 1

metadata​

Specify criteria for which metadata values are sent as headers.

Type: object
Requires version 3.60.0 or newer

metadata.exclude_prefixes​

Provide a list of explicit metadata key prefixes to be excluded when adding metadata to sent messages.

Type: array
Default: []

timeout​

The maximum period to wait on an upload before abandoning it and reattempting.

Type: string
Default: "5s"

region​

The AWS region to target.

Type: string
Default: "eu-west-1"

endpoint​

Allows you to specify a custom endpoint for the AWS API.

Type: string
Default: ""

credentials​

Optional manual configuration of AWS credentials to use. More information can be found in this document.

Type: object

credentials.profile​

A profile from ~/.aws/credentials to use.

Type: string
Default: ""

credentials.id​

The ID of credentials to use.

Type: string
Default: ""

credentials.secret​

The secret for the credentials being used.

Type: string
Default: ""

credentials.token​

The token for the credentials being used, required when using short term credentials.

Type: string
Default: ""

credentials.role​

A role ARN to assume.

Type: string
Default: ""

credentials.role_external_id​

An external ID to provide when assuming a role.

Type: string
Default: ""