<bean id="liteflowConfig" class="com.yomahub.liteflow.property.LiteflowConfig">
    <property name="ruleSource" value="config/flow.el.xml"/>
    <!-- ***********The following configs are optional*********** -->
    <!-- Whether liteflow is enabled, the default is true -->
    <property name="enable" value="true"/> 
    <!-- Whether the banner of liteflow is enabled, the default is true -->
    <property name="printBanner" value="true"/> 
    <!-- The node of zkNode, only works when zk is used as the configuration source -->
    <property name="zkNode" value="/lite-flow/flow.xml"/> 
    <!-- Maximum number of slots for context, default is 1024 -->
    <property name="slotSize" value="1024"/> 
    <!-- The number of threads of the execute2Future of FlowExecutor, the default is 64 -->
    <property name="mainExecutorWorks" value="64"/> 
    <!-- FlowExecutor's execute2Future's custom thread pool Builder, LiteFlow provides the default Builder -->
    <property name="mainExecutorClass" value="com.yomahub.liteflow.thread.LiteFlowDefaultMainExecutorBuilder"/>
    <!-- Custom request ID generation class, LiteFlow provides a default generation class -->
    <property name="requestIdGeneratorClass" value="com.yomahub.liteflow.flow.id.DefaultRequestIdGenerator"/>
    <!-- Thread pool Builder for parallel nodes, LiteFlow provides default Builder -->
    <property name="threadExecutorClass" value="com.yomahub.liteflow.thread.LiteFlowDefaultWhenExecutorBuilder"/> 
    <!-- The longest waiting time in seconds for asynchronous threads (only for when), the default value is 15 -->
    <property name="whenMaxWaitSeconds" value="15"/>
    <!-- The maximum number of threads in the global asynchronous thread pool of the when node, the default is 16 -->
    <property name="whenMaxWorkers" value="16"/> 
    <!-- When node global asynchronous thread pool waiting queue number, the default is 512 -->
    <property name="whenQueueLimit" value="512"/>
    <!-- Whether to parse the rules at startup, the default is true -->
    <property name="parseOnStart" value="true"/>
    <!-- Global retries, default is 0 -->
    <property name="retryCount" value="0"/>
    <!-- Whether to support mixing of different types of loading methods, the default is false -->
    <property name="supportMultipleType" value="false"/>
    <!-- Global default node executor -->
    <property name="nodeExecutorClass" value="com.yomahub.liteflow.flow.executor.DefaultNodeExecutor"/>
    <!-- Whether to print the log during execution, the default is true -->
    <property name="printExecutionLog" value="true"/>
    <!-- Whether monitoring is enabled, it is disabled by default -->
    <property name="enableLog" value="false"/>
    <!-- Monitoring queue storage size, the default value is 200 -->
    <property name="queueLimit" value="200"/>
    <!-- Monitor how many milliseconds to delay execution at the beginning, the default value is 300000 milliseconds, which is 5 minutes -->
    <property name="period" value="300000"/>
    <!-- how many milliseconds the monitoring log print. The default value is 300000 milliseconds, which is 5 minutes. -->
    <property name="delay" value="300000"/> 
</bean>

notice

rule-source is required whenever rules are used.

But if you construct rules dynamically with code, then the rule-source configuration is automatically invalid. Because code constructs use code to assemble rules, no rules files are required. For details, please refer to Dynamic Rules.