Definitions
The 
providerId argument, including the default value “default”, must correspond to an equivalent property in events.providers.kafka entry of the router config.yml.@edfs_kafkaPublish
| Argument name | Type | Value | 
|---|---|---|
| topic | String! | The event topic. | 
| providerId | String! | The provider ID, which identifies the connection in the router config.yaml. If unsupplied, the provider ID “default” will be used. | 
@edfs__kafkaSubscribe
| Argument name | Type | Value | 
|---|---|---|
| topics | [String!]! | The event topics (it is possible to subscribe to multiple topics). | 
| providerId | String! | The provider ID, which identifies the connection in the router config.yaml. If unsupplied, the provider ID “default” will be used. |