Full list of builtin engine modules¶

`docker_events`	Send events from Docker events
`logentries`	An engine that sends events to the Logentries logging service.
`logstash`	An engine that reads messages from the salt event bus and pushes them onto a logstash endpoint.
`redis_sentinel`	An engine that reads messages from the redis sentinel pubsub and sends reactor events based on the channels they are subscribed to.
`slack`	An engine that reads messages from Slack and sends them to the Salt event bus.
`sqs_events`	An engine that continuously reads messages from SQS and fires them as events.
`test`	A simple test engine, not intended for real use but as an example