Configuration properties in Serverless Workflow

The following table serves as a quick reference for commonly used configuration properties supported in Serverless Workflow. You can define the following properties in the src/main/resources/application.properties file of your project.

Table 1. Common configuration properties
Property Description Type Default value Override at runtime

kogito.persistence.type

Defines the type of persistence database. The possible values of this property include:

  • jdbc

  • mongodb

  • filesystem

  • kafka

  • infinispan

  • postgresql

string

Yes

kogito.persistence.query.timeout.millis

Defines timeout for a query execution.

long

10000

Yes

kogito.persistence.optimistic.lock

Enables or disables the optimistic locking.

boolean

false

Yes

kogito.persistence.auto.ddl

Applies the database schema changes automatically.

boolean

true

Yes

kogito.workflow.version-strategy

Defines strategy to resolve a process version to use. The possible values of this property include:

  • workflow

  • project

string

workflow

No

kogito.service.url

Defines the service URL needed to connect to the runtime endpoint from outside the service.

string

Yes

kogito.messaging.as-cloudevents

Enables a service to use CloudEvents.

boolean

true

No

kogito.addon.messaging.incoming.defaultName

Defines the default name of the incoming channel.

string

kogito_incoming_stream

No

kogito.addon.messaging.outgoing.defaultName

Defines the default name of the outgoing channel.

string

kogito_outgoing_stream

No

kogito.jackson.fail-on-empty-bean

If this property is set as true, Jackson fails on an empty bean.

boolean

false

No

kogito.sw.operationIdStrategy

Defines strategy to generate the configuration key of open API specifications. The possible values of this property include:

  • file_name

  • full_uri

  • spec_title

  • function_name

string

file_name

No

kogito.sw.states.foreach.outputVarName

Defines the variable name for foreach loop.

string

_swf_eval_temp

No

kogito.grpc.enum.includeDefault

Indicates if the default value of enumerations needs to be included in gRPC response.

boolean

false

No

kogito.grpc.stream.timeout

Number of seconds to wait for a response from the server when using streams.

int

20

No

kogito.quarkus.events.threads.poolSize

Defines the ThreadPoolExecutor maximum number of threads to allow in the pool.

int

10

Yes

kogito.quarkus.events.threads.queueSize

Defines the ThreadPoolExecutor queue size to use for holding tasks before the tasks are executed.

int

1

Yes

quarkus.kogito.logger.always-include

Enables you to include the workflow debug logger everytime. By default, this property is included in development and test mode.

boolean

false

No

quarkus.kogito.devservices.enabled

Enables or disables the Dev Services for Kogito. By default, the Dev Services are enabled, unless an existing configuration is present.

boolean

true

No

quarkus.kogito.devservices.port

Defines the optional fixed port that the Dev Services listen to.

int

8180

No

quarkus.kogito.devservices.image-name

Defines the Data Index image to use.

string

quay.io/kiegroup/kogito-data-index-ephemeral:1.29.0.Final

No

quarkus.kogito.devservices.shared

Indicates if the Data Index instance, which is managed by Quarkus Dev Services, is shared.

boolean

true

No

quarkus.kogito.devservices.service-name

Defines the value of the label that is attached to the started container. This property is used when shared is set to true.

string

kogito-data-index

No

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