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Messages in your Simple Queue Service (SQS) Dead Letter Queue (DLQ)? Sqsdr is here to help.

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sqsdr

Simple Queue Service (SQS) doctor wants to be your one stop shop for triaging and redriving messages in your SQS queues.

CLI Usage

$ sqsdr --help
NAME:
   sqsdr - AWS Simple Queue Service (SQS) Doctor

USAGE:
   sqsdr [global options] command [command options] [arguments...]

VERSION:
   0.1.0

DESCRIPTION:
   SQS tool for helping you investigate, debug, and redrive SQS messages

COMMANDS:
     redrive, r  redrive messages from source queue to a destination queue
     dump, d     dump messages from a source queue to disk
     help, h     Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --loquacious, -l  log loquaciously (read: verbosely, loudly, a lot) (default: false)
   --help, -h        show help
   --version, -v     print the version

Redrive

redrive is a generic command for moving messages from one queue to another. It also exposes filtering functionality with the --regex and --jmespath flags allowing you to send a subset of the messages in your source queue to the destination queue.

Help

$ sqsdr redrive --help
NAME:
   sqsdr redrive - redrive messages from source queue to a destination queue

USAGE:
   sqsdr redrive [command options] [arguments...]

OPTIONS:
   --source value, -s value       source queue name (required)
   --destination value, -d value  destination queue name (required)
   --regex value, -x value        only message bodies that match the regex will be sent to the destination queue (optional)
   --jmespath value, -j value     JMESPath expression applied to the message body. output is passed to the regular expression (optional)
   --region value, -r value       AWS region of the queues region (default: "us-east-1")

Example

Imagine you have the following queues:

Source Queue Name: my-queue-dlq
Destination Queue Name: my-queue

With messages that look like this with some variations in my-queue-dlq:

{
  "user_id": "2",
  "book_id": 1,
  "review": {
    "text": "noice",
    "lang": "en-US"
  }
}

If you want to redrive all the messages from my-queue-dlq to my-queue you can run this command:

sqsdr redrive \
  --source my-queue-dlq \
  --destination my-queue \
  --region us-west-2

If you want to redrive all of the messages that have reviews in English you can use the following JMESPath expression reviews.lang with the --jmespath flag to drive down into the "lang" attribute in concert with the regex flag --regex to specify that we want languages that match the pattern "en-US".

sqsdr redrive \
  --source my-queue-dlq \
  --destination my-queue \
  --region us-west-2 \
  --jmespath "review.lang" \
  --regex "en-US" 

Messages that pass the JMESPath and the Regex will be sent to the destination queue.

Dump Messages to Disk

Help

$ sqsdr dump --help
NAME:
   sqsdr dump - dump messages from a source queue to STDOUT

USAGE:
   sqsdr dump [command options] [arguments...]

OPTIONS:
   --source value, -s value  source queue name
   --region value, -r value  AWS region of the queues region (default: "us-east-1")

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Messages in your Simple Queue Service (SQS) Dead Letter Queue (DLQ)? Sqsdr is here to help.

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