public final SELF jitter(double minJitterRate, double maxJitterRate) {
        this.minJitterRate = minJitterRate;
        this.maxJitterRate = maxJitterRate;
        return self();
    }
Sets the minimum and maximum jitter rates to apply to the delay.
core/src/main/java/com/linecorp/armeria/client/retry/AbstractBackoffBuilder.java