Projector

projector

The projector reads the result entities of the Processor pipeline topic, based on the message key of the pipeline`s result entity and the same value for the ID of entities stored in the configured OpenSearch index, will create or update entities.

Parameters

Parameter Name Type Required Description

version

String

Yes

The version of the projector application that is used. To check the available projector application versions, you can check the Docker Hub

topic

String

Yes

The name of the Kafka topic from which the projector reads the entities.

Note:

  • Entities should contain the message key.

  • Entities that do not contain the message key will be ignored.

  • The entity message key will be used as the entity ID inside the configured OpenSearch index.

index

String

Yes

The name of the OpenSearch index.

The projector uses this index for updating or creating entities inside the OpenSearch.