public CapacitySize getCanarySize() {
        return this.canarySize;
    }
<p>
Batch size for the first step to turn on traffic on the new endpoint fleet. <code>Value</code> must be less than
or equal to 50% of the variant's total instance count.
</p>

@return Batch size for the first step to turn on traffic on the new endpoint fleet. <code>Value</code> must be
        less than or equal to 50% of the variant's total instance count.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/TrafficRoutingConfig.java